PediaRex: iPhone vs Android
PediaRex by Sajil Haq is on both the App Store and Google Play. Here are both versions together: downloads, users, revenue, ratings and chart positions, store by store with totals.
Rating
4.9 ★
9 ratings, both stores
Measured
Best rank now
#73
Android · 
Medical Grossing
Medical GrossingMeasured
App Store
App details
App ID
6761159114
Publisher
Sajil Haq
Publisher country
India
On the store since
Apr 2026
Under a year
Minimum OS
iOS 15.0+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
17+
1 content note below
Languages
1
EN
Size
41 MB
Also listed in
Medical
Content notesFrequent/Intense Medical/Treatment Information
Google Play
App details
App ID
com.docodexlabs.pediarex
Publisher
SAJIL HAQ C G
Publisher country
India
Content rating
Everyone
PediaRex downloads & installs
Both stores, worldwide. Bands are open; exact numbers are free with an account.
| Store | Downloads / day | Lifetime installs |
|---|---|---|
| iPhone | – | 1k+ |
| Google Play | 5+ | 1k+ Measured |
| Total | 5+ Confidence | 1k+ Confidence |
How this is calculated
iPhone: chart positions and rating growth per country, anchored on its own Android downloads; lifetime from ratings worldwide × installs per rating. Google Play: the daily change in its exact install count. The total adds every store.
Where PediaRex's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
Retention · share of new users still active
Day 1
Day 7
Day 30
Time spent · per daily user
Average time spent Pro
min a day
Sessions a day Pro
Time per session Pro
min
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Where it ranks now
Both stores, across every country we track.
Ratings
Both stores. Store data, measured.
| Store | Rating | Ratings |
|---|---|---|
| App Store | 4.9 ★ | 9 |
| Google Play | 4.5 ★ | – |
| Both stores | 4.9 ★ weighted by ratings | 9 |
About PediaRex
PediaRex – Pediatric Dose Calculator & Pharmacology Study Guide
PediaRex is an educational pediatric dose calculator and pediatric pharmacology study guide for MBBS, nursing, pharmacy, and postgraduate medical students. Practice weight-based (mg/kg) pediatric dose calculations offline for syrups, drops, tablets, IV/IM injectables, nebulizers, and MDI inhalers.
Free to download on iPhone and iPad, with banner ads. Unlock one-time Pro for IP Mode, an ad-free experience, and optional cloud backup of your study notes. No subscription.
Educational use only. Not for prescribing, diagnosis, or clinical decision-making.
WHY STUDENTS USE PEDIAREX
• Instant weight-based (mg/kg) pediatric dose practice
• OP Mode: 370+ oral and outpatient medicines with mL volumes
• IP Mode (Pro): 250+ IV/IM ward, ICU, NICU, and PICU learning medicines
• 620+ pediatric medicine entries for search and revision
• Clinical notes, warnings, contraindications, and study pearls
• Favourites, Line-Up checklist, regional brand names, and optional My Notes
• Core calculator and browsing work without internet
PEDIATRIC DOSE CALCULATOR
• Calculate weight-based (mg/kg) doses instantly
• Enter weight in kilograms or age (years + months) for estimated practice weight
• OP results show dose in mg and volume in mL
• IP results provide mg dosing with study guidance and frequency
• Multiple medicine concentrations supported (e.g. 125 mg/5 mL and 250 mg/5 mL)
• Live dose updates as weight or age changes
• Age-related warnings and contraindications for safer learning
DUAL LEARNING MODES
OP (Outpatient) – 370+ Medicines (included)
Practice pediatric drug dosage calculations for syrups, suspensions, oral drops, tablets, nebulizers, and inhalers commonly used in outpatient learning.
IP (Inpatient) – 250+ Medicines (Pro)
Study IV and IM medicines used in wards, ICU, NICU, and PICU, including educational dilution notes, administration guidance, and dosing references.
Together, OP and IP provide over 620 pediatric medicine entries for learning, revision, and exam preparation.
MEDICINE CATEGORIES
• Fever, ARI, respiratory, cough and cold medicines
• Antibiotics, antivirals, antifungals, and anti-infectives
• Gastrointestinal medicines including ORS, zinc, PPIs, probiotics, and antiemetics
• Pain medicines, antihistamines, anticonvulsants, and neurology drugs
• Vitamins, minerals, endocrine, cardio-renal, and immune medicines
• Emergency drugs, fluids, steroids, antimicrobials, and critical-care medicines
STUDY TOOLS
• Search 620+ pediatric medicines by generic name
• Separate favourites for OP and IP
• Line-Up checklist for ward-style revision
• Add regional brand names and optional price notes
• Optional Google Sign-In (Pro) to sync brands, personal notes, and favourites — never stores age, weight, or patient data
• Core pediatric dose calculator works completely offline
FREE ON iOS + ONE-TIME PRO
PediaRex is free to download and includes banner ads.
One-time Pro unlock (no subscri
PediaRex is an educational pediatric dose calculator and pediatric pharmacology study guide for MBBS, nursing, pharmacy, and postgraduate medical students. Practice weight-based (mg/kg) pediatric dose calculations offline for syrups, drops, tablets, IV/IM injectables, nebulizers, and MDI inhalers.
Free to download on iPhone and iPad, with banner ads. Unlock one-time Pro for IP Mode, an ad-free experience, and optional cloud backup of your study notes. No subscription.
Educational use only. Not for prescribing, diagnosis, or clinical decision-making.
WHY STUDENTS USE PEDIAREX
• Instant weight-based (mg/kg) pediatric dose practice
• OP Mode: 370+ oral and outpatient medicines with mL volumes
• IP Mode (Pro): 250+ IV/IM ward, ICU, NICU, and PICU learning medicines
• 620+ pediatric medicine entries for search and revision
• Clinical notes, warnings, contraindications, and study pearls
• Favourites, Line-Up checklist, regional brand names, and optional My Notes
• Core calculator and browsing work without internet
PEDIATRIC DOSE CALCULATOR
• Calculate weight-based (mg/kg) doses instantly
• Enter weight in kilograms or age (years + months) for estimated practice weight
• OP results show dose in mg and volume in mL
• IP results provide mg dosing with study guidance and frequency
• Multiple medicine concentrations supported (e.g. 125 mg/5 mL and 250 mg/5 mL)
• Live dose updates as weight or age changes
• Age-related warnings and contraindications for safer learning
DUAL LEARNING MODES
OP (Outpatient) – 370+ Medicines (included)
Practice pediatric drug dosage calculations for syrups, suspensions, oral drops, tablets, nebulizers, and inhalers commonly used in outpatient learning.
IP (Inpatient) – 250+ Medicines (Pro)
Study IV and IM medicines used in wards, ICU, NICU, and PICU, including educational dilution notes, administration guidance, and dosing references.
Together, OP and IP provide over 620 pediatric medicine entries for learning, revision, and exam preparation.
MEDICINE CATEGORIES
• Fever, ARI, respiratory, cough and cold medicines
• Antibiotics, antivirals, antifungals, and anti-infectives
• Gastrointestinal medicines including ORS, zinc, PPIs, probiotics, and antiemetics
• Pain medicines, antihistamines, anticonvulsants, and neurology drugs
• Vitamins, minerals, endocrine, cardio-renal, and immune medicines
• Emergency drugs, fluids, steroids, antimicrobials, and critical-care medicines
STUDY TOOLS
• Search 620+ pediatric medicines by generic name
• Separate favourites for OP and IP
• Line-Up checklist for ward-style revision
• Add regional brand names and optional price notes
• Optional Google Sign-In (Pro) to sync brands, personal notes, and favourites — never stores age, weight, or patient data
• Core pediatric dose calculator works completely offline
FREE ON iOS + ONE-TIME PRO
PediaRex is free to download and includes banner ads.
One-time Pro unlock (no subscri
PediaRex iPhone
Not in any tracked top chart right now.
Updated 25 Oct 2026 · rankings refresh through the day
DeveloperSajil Haq
CategoryEducation
PriceFree
Released
Rating★ 4.9 (9)
Version2.0.8
Age rating17+
First seen by us
13 Oct 2026
13 Oct 2026Installs (est.)1k+ worldwide
Rating
4.9 ★
9 ratings
Measured
PediaRex on the App Store
App details
App ID
6761159114
Publisher
Sajil Haq
Publisher country
India
On the store since
Apr 2026
Under a year
Minimum OS
iOS 15.0+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
17+
1 content note below
Languages
1
EN
Size
41 MB
Also listed in
Medical
Content notesFrequent/Intense Medical/Treatment Information
PediaRex downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. iPhone downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Where PediaRex's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
Retention · share of new users still active
Day 1
Day 7
Day 30
Time spent · per daily user
Average time spent Pro
min a day
Sessions a day Pro
Time per session Pro
min
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
4.9 ★
9 ratings
Measured
Ratings
9
Measured
About PediaRex
PediaRex – Pediatric Dose Calculator & Pharmacology Study Guide
PediaRex is an educational pediatric dose calculator and pediatric pharmacology study guide for MBBS, nursing, pharmacy, and postgraduate medical students. Practice weight-based (mg/kg) pediatric dose calculations offline for syrups, drops, tablets, IV/IM injectables, nebulizers, and MDI inhalers.
Free to download on iPhone and iPad, with banner ads. Unlock one-time Pro for IP Mode, an ad-free experience, and optional cloud backup of your study notes. No subscription.
Educational use only. Not for prescribing, diagnosis, or clinical decision-making.
WHY STUDENTS USE PEDIAREX
• Instant weight-based (mg/kg) pediatric dose practice
• OP Mode: 370+ oral and outpatient medicines with mL volumes
• IP Mode (Pro): 250+ IV/IM ward, ICU, NICU, and PICU learning medicines
• 620+ pediatric medicine entries for search and revision
• Clinical notes, warnings, contraindications, and study pearls
• Favourites, Line-Up checklist, regional brand names, and optional My Notes
• Core calculator and browsing work without internet
PEDIATRIC DOSE CALCULATOR
• Calculate weight-based (mg/kg) doses instantly
• Enter weight in kilograms or age (years + months) for estimated practice weight
• OP results show dose in mg and volume in mL
• IP results provide mg dosing with study guidance and frequency
• Multiple medicine concentrations supported (e.g. 125 mg/5 mL and 250 mg/5 mL)
• Live dose updates as weight or age changes
• Age-related warnings and contraindications for safer learning
DUAL LEARNING MODES
OP (Outpatient) – 370+ Medicines (included)
Practice pediatric drug dosage calculations for syrups, suspensions, oral drops, tablets, nebulizers, and inhalers commonly used in outpatient learning.
IP (Inpatient) – 250+ Medicines (Pro)
Study IV and IM medicines used in wards, ICU, NICU, and PICU, including educational dilution notes, administration guidance, and dosing references.
Together, OP and IP provide over 620 pediatric medicine entries for learning, revision, and exam preparation.
MEDICINE CATEGORIES
• Fever, ARI, respiratory, cough and cold medicines
• Antibiotics, antivirals, antifungals, and anti-infectives
• Gastrointestinal medicines including ORS, zinc, PPIs, probiotics, and antiemetics
• Pain medicines, antihistamines, anticonvulsants, and neurology drugs
• Vitamins, minerals, endocrine, cardio-renal, and immune medicines
• Emergency drugs, fluids, steroids, antimicrobials, and critical-care medicines
STUDY TOOLS
• Search 620+ pediatric medicines by generic name
• Separate favourites for OP and IP
• Line-Up checklist for ward-style revision
• Add regional brand names and optional price notes
• Optional Google Sign-In (Pro) to sync brands, personal notes, and favourites — never stores age, weight, or patient data
• Core pediatric dose calculator works completely offline
FREE ON iOS + ONE-TIME PRO
PediaRex is free to download and includes banner ads.
One-time Pro unlock (no subscri
PediaRex is an educational pediatric dose calculator and pediatric pharmacology study guide for MBBS, nursing, pharmacy, and postgraduate medical students. Practice weight-based (mg/kg) pediatric dose calculations offline for syrups, drops, tablets, IV/IM injectables, nebulizers, and MDI inhalers.
Free to download on iPhone and iPad, with banner ads. Unlock one-time Pro for IP Mode, an ad-free experience, and optional cloud backup of your study notes. No subscription.
Educational use only. Not for prescribing, diagnosis, or clinical decision-making.
WHY STUDENTS USE PEDIAREX
• Instant weight-based (mg/kg) pediatric dose practice
• OP Mode: 370+ oral and outpatient medicines with mL volumes
• IP Mode (Pro): 250+ IV/IM ward, ICU, NICU, and PICU learning medicines
• 620+ pediatric medicine entries for search and revision
• Clinical notes, warnings, contraindications, and study pearls
• Favourites, Line-Up checklist, regional brand names, and optional My Notes
• Core calculator and browsing work without internet
PEDIATRIC DOSE CALCULATOR
• Calculate weight-based (mg/kg) doses instantly
• Enter weight in kilograms or age (years + months) for estimated practice weight
• OP results show dose in mg and volume in mL
• IP results provide mg dosing with study guidance and frequency
• Multiple medicine concentrations supported (e.g. 125 mg/5 mL and 250 mg/5 mL)
• Live dose updates as weight or age changes
• Age-related warnings and contraindications for safer learning
DUAL LEARNING MODES
OP (Outpatient) – 370+ Medicines (included)
Practice pediatric drug dosage calculations for syrups, suspensions, oral drops, tablets, nebulizers, and inhalers commonly used in outpatient learning.
IP (Inpatient) – 250+ Medicines (Pro)
Study IV and IM medicines used in wards, ICU, NICU, and PICU, including educational dilution notes, administration guidance, and dosing references.
Together, OP and IP provide over 620 pediatric medicine entries for learning, revision, and exam preparation.
MEDICINE CATEGORIES
• Fever, ARI, respiratory, cough and cold medicines
• Antibiotics, antivirals, antifungals, and anti-infectives
• Gastrointestinal medicines including ORS, zinc, PPIs, probiotics, and antiemetics
• Pain medicines, antihistamines, anticonvulsants, and neurology drugs
• Vitamins, minerals, endocrine, cardio-renal, and immune medicines
• Emergency drugs, fluids, steroids, antimicrobials, and critical-care medicines
STUDY TOOLS
• Search 620+ pediatric medicines by generic name
• Separate favourites for OP and IP
• Line-Up checklist for ward-style revision
• Add regional brand names and optional price notes
• Optional Google Sign-In (Pro) to sync brands, personal notes, and favourites — never stores age, weight, or patient data
• Core pediatric dose calculator works completely offline
FREE ON iOS + ONE-TIME PRO
PediaRex is free to download and includes banner ads.
One-time Pro unlock (no subscri
Latest updates
2.0.8
Minor updates and improvements
More from Sajil Haq
PediaRex Pediatric Syrup Dose Android
PediaRex Pediatric Syrup Dose is #74 in Medical Grossing on Google Play in India and charting in 9 of 23 countries we track.
Updated 25 Oct 2026 · rankings refresh through the day
DeveloperDocodex Labs
CategoryMedical
Price1.49 USD
Released
Installs1k+
Rating★ 4.5 (0)
Updated–
Content ratingEveryone
Rating
4.5 ★
0 ratings
Measured
Best rank now
#74
Medical GrossingMeasured
PediaRex Pediatric Syrup Dose on Google Play
App details
App ID
com.docodexlabs.pediarex
Publisher
SAJIL HAQ C G
Publisher country
India
Content rating
Everyone
PediaRex Pediatric Syrup Dose downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Google Play shows an exact lifetime install count; downloads per day are its daily change (measured). When Play hasn't refreshed the count, they come from new ratings and Top Free chart positions. Confidence is the chance the real number is within half to double ours.
Where PediaRex Pediatric Syrup Dose's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Where it ranks on Google Play
Every top 200 chart it appears in across 23 countries.
| Country | Charts | Rank |
|---|---|---|
| India | MedicalGrossing | #74 |
 Mexico | MedicalGrossing | #79 |
 Saudi Arabia | MedicalGrossing | #76 |
 Indonesia | MedicalGrossing | #76 |
| Turkey | MedicalGrossing | #73 |
 United Arab Emirates | MedicalGrossing | #76 |
 Netherlands | MedicalGrossing | #84 |
 Thailand | MedicalGrossing | #74 |
 Vietnam | MedicalGrossing | #75 |
Apps near PediaRex Pediatric Syrup Dose on the chart
Medical Grossing, around #74.
Ratings
Google Play, worldwide.
Rating
4.5 ★
0 ratings
Measured
Ratings
0
Measured
About PediaRex Pediatric Syrup Dose
# PediaRex – Pediatric Dose Calculator & Pharmacology Study Guide
PediaRex is an educational **pediatric dose calculator** and **pediatric pharmacology study guide** for MBBS, nursing, pharmacy, and postgraduate medical students. Practice **weight-based (mg/kg) pediatric dose calculations** offline for syrups, drops, tablets, IV/IM injectables, nebulizers, and MDI inhalers.
One-time paid download on Google Play. Buy once and get the complete Android app with OP + IP modes, global search, favourites, clinical notes, and optional cloud backup. No ads. No subscriptions. No hidden paywalls.
**Educational use only. Not for prescribing, diagnosis, or clinical decision-making.**
## FULL ACCESS AFTER PURCHASE
• OP Mode + IP Mode unlocked
• 620+ pediatric medicine entries
• Global medicine search
• Clinical notes, warnings, and study pearls
• Favourites and Line-Up revision checklist
• Optional Google Sign-In to sync notes, favourites, and regional brand names
• Works offline for dose calculations and medicine browsing
## DUAL LEARNING MODES
**OP (Outpatient) – 370+ Medicines**
Practice pediatric drug dosage calculations for syrups, suspensions, oral drops, tablets, nebulizers, and inhalers commonly encountered in outpatient learning.
**IP (Inpatient) – 250+ Medicines**
Study IV and IM medicines used in wards, ICU, NICU, and PICU, including educational dilution notes, administration guidance, and dosing references.
Together, OP and IP provide over **620 pediatric medicine entries** for learning, revision, and exam preparation.
## PEDIATRIC DOSE CALCULATOR
• Calculate weight-based (mg/kg) doses instantly
• Enter weight in kilograms or age (years + months) for estimated practice weight
• OP results show dose in mg and volume in mL
• IP results provide mg dosing with study guidance and frequency
• Multiple medicine concentrations supported (e.g. 125 mg/5 mL and 250 mg/5 mL)
• Live dose updates as weight or age changes
• Age-related warnings and contraindications for safer learning
## MEDICINE CATEGORIES
• Fever, ARI, respiratory, cough and cold medicines
• Antibiotics, antivirals, antifungals, and anti-infectives
• Gastrointestinal medicines including ORS, zinc, PPIs, probiotics, and antiemetics
• Pain medicines, antihistamines, anticonvulsants, and neurology drugs
• Vitamins, minerals, endocrine, cardio-renal, and immune medicines
• Emergency drugs, fluids, steroids, antimicrobials, and critical-care medicines
## STUDY TOOLS
• Search 620+ pediatric medicines by generic name
• Separate favourites for OP and IP
• Line-Up checklist for ward-style revision
• Add regional brand names and optional price notes
• Optional cloud backup for study notes and favourites
• Core pediatric dose calculator works completely offline
## IDEAL FOR
• MBBS students
• MD Pediatrics, DNB, DCH trainees
• NEET PG, INICET, and FMGE preparation
• BSc Nursing, MSc Nursing, GNM, and ANM students
• PharmD, B.Pharm, and D.Pharm students
• Interns, residents, junior docto
PediaRex is an educational **pediatric dose calculator** and **pediatric pharmacology study guide** for MBBS, nursing, pharmacy, and postgraduate medical students. Practice **weight-based (mg/kg) pediatric dose calculations** offline for syrups, drops, tablets, IV/IM injectables, nebulizers, and MDI inhalers.
One-time paid download on Google Play. Buy once and get the complete Android app with OP + IP modes, global search, favourites, clinical notes, and optional cloud backup. No ads. No subscriptions. No hidden paywalls.
**Educational use only. Not for prescribing, diagnosis, or clinical decision-making.**
## FULL ACCESS AFTER PURCHASE
• OP Mode + IP Mode unlocked
• 620+ pediatric medicine entries
• Global medicine search
• Clinical notes, warnings, and study pearls
• Favourites and Line-Up revision checklist
• Optional Google Sign-In to sync notes, favourites, and regional brand names
• Works offline for dose calculations and medicine browsing
## DUAL LEARNING MODES
**OP (Outpatient) – 370+ Medicines**
Practice pediatric drug dosage calculations for syrups, suspensions, oral drops, tablets, nebulizers, and inhalers commonly encountered in outpatient learning.
**IP (Inpatient) – 250+ Medicines**
Study IV and IM medicines used in wards, ICU, NICU, and PICU, including educational dilution notes, administration guidance, and dosing references.
Together, OP and IP provide over **620 pediatric medicine entries** for learning, revision, and exam preparation.
## PEDIATRIC DOSE CALCULATOR
• Calculate weight-based (mg/kg) doses instantly
• Enter weight in kilograms or age (years + months) for estimated practice weight
• OP results show dose in mg and volume in mL
• IP results provide mg dosing with study guidance and frequency
• Multiple medicine concentrations supported (e.g. 125 mg/5 mL and 250 mg/5 mL)
• Live dose updates as weight or age changes
• Age-related warnings and contraindications for safer learning
## MEDICINE CATEGORIES
• Fever, ARI, respiratory, cough and cold medicines
• Antibiotics, antivirals, antifungals, and anti-infectives
• Gastrointestinal medicines including ORS, zinc, PPIs, probiotics, and antiemetics
• Pain medicines, antihistamines, anticonvulsants, and neurology drugs
• Vitamins, minerals, endocrine, cardio-renal, and immune medicines
• Emergency drugs, fluids, steroids, antimicrobials, and critical-care medicines
## STUDY TOOLS
• Search 620+ pediatric medicines by generic name
• Separate favourites for OP and IP
• Line-Up checklist for ward-style revision
• Add regional brand names and optional price notes
• Optional cloud backup for study notes and favourites
• Core pediatric dose calculator works completely offline
## IDEAL FOR
• MBBS students
• MD Pediatrics, DNB, DCH trainees
• NEET PG, INICET, and FMGE preparation
• BSc Nursing, MSc Nursing, GNM, and ANM students
• PharmD, B.Pharm, and D.Pharm students
• Interns, residents, junior docto