FP Notebook: iPhone vs Android
FP Notebook by Atmosphere Apps, Inc. 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 ★
4.4k ratings, both stores
Measured
Best rank now
#23
iPhone · 
Medical Grossing
Medical GrossingMeasured
App Store
App details
App ID
835973313
Publisher
Atmosphere Apps, Inc.
Minimum OS
iOS 14.3+
Content rating
17+
Languages
1
EN
Size
140 MB
Google Play
App details
App ID
com.usbmis.troposphere.fpnb
Publisher
AtmosphereApps
Content rating
Everyone
FP Notebook downloads & installs
Both stores, worldwide. Bands are open; exact numbers are free with an account.
| Store | Downloads / day | Lifetime installs |
|---|---|---|
| iPhone | – | 100k+ |
| Google Play | – | 100k+ Measured |
| Total | – | 100k+ 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.
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.
Business model: In-app purchase-led
How FP Notebook makes money: subscriptions, one-off purchases and ads.
In-app purchases
One-off purchases
/mo
of revenue
Where it ranks now
Both stores, across every country we track.
Ratings
Both stores. Store data, measured.
| Store | Rating | Ratings |
|---|---|---|
| App Store | 4.9 ★ | 3.3k |
| Google Play | 4.9 ★ | 1.1k 67 written reviews |
| Both stores | 4.9 ★ weighted by ratings | 4.4k |
About FP Notebook
Family Practice Notebook is a rapid access, point-of-care medical reference for primary care and emergency clinicians. Started in 1995, this collection now contains over 6100 interlinked topic pages divided into a tree of 31 specialty books and over 700 chapters. FP Notebook’s content is updated monthly with systematic literature reviews and conferences. Please purchase an auto-renewing subscription to receive the latest content.
The text content for this mobile application is identical to its online counterparts: fpnotebook.com and fpnotebook.com/mobile.
Although access to this application is not restricted, the information found here is intended for use by medical providers. Non-clinical users may find the material challenging to understand, and should address specific medical concerns with their medical providers.
Try before you buy with a 14-day FREE trial. After that it's only $24.99/year for access, including continuous content updates.
Privacy Policy/Terms & Conditions - http://www.fpnotebook.com/disclaimer.htm
The text content for this mobile application is identical to its online counterparts: fpnotebook.com and fpnotebook.com/mobile.
Although access to this application is not restricted, the information found here is intended for use by medical providers. Non-clinical users may find the material challenging to understand, and should address specific medical concerns with their medical providers.
Try before you buy with a 14-day FREE trial. After that it's only $24.99/year for access, including continuous content updates.
Privacy Policy/Terms & Conditions - http://www.fpnotebook.com/disclaimer.htm
FP Notebook iPhone
FP Notebook is #63 in Medical Grossing in United States and charting in 3 of 24 countries we track.
Updated 27 Sep 2026 · rankings refresh through the day
DeveloperAtmosphere Apps, Inc.
CategoryMedical
PriceFree
Released
Rating★ 4.9 (3.3k)
Version4.2.0.1230
Age rating17+
First seen by us 24 Sep 2026
24 Sep 2026Installs (est.)100k+ worldwide
Rating
4.9 ★
3.3k ratings
Measured
Best rank now
#63
Medical GrossingMeasured
FP Notebook on the App Store
App details
App ID
835973313
Publisher
Atmosphere Apps, Inc.
Minimum OS
iOS 14.3+
Content rating
17+
Languages
1
EN
Size
140 MB
FP Notebook 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.
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.
Business model: In-app purchase-led
How FP Notebook makes money: subscriptions, one-off purchases and ads.
In-app purchases
One-off purchases
/mo
of revenue
Where it ranks now
Every top chart it appears in across 24 countries.
| Country | Charts | Rank |
|---|---|---|
| United States | MedicalGrossing | #63 |
| Saudi Arabia | MedicalGrossing | #23 |
 Canada | MedicalGrossing | #70 |
Apps near FP Notebook on the chart
Medical Grossing, around #63.
Ratings
App Store, worldwide.
Rating
4.9 ★
3.3k ratings
Measured
Ratings
3.3k
Measured
About FP Notebook
Family Practice Notebook is a rapid access, point-of-care medical reference for primary care and emergency clinicians. Started in 1995, this collection now contains over 6100 interlinked topic pages divided into a tree of 31 specialty books and over 700 chapters. FP Notebook’s content is updated monthly with systematic literature reviews and conferences. Please purchase an auto-renewing subscription to receive the latest content.
The text content for this mobile application is identical to its online counterparts: fpnotebook.com and fpnotebook.com/mobile.
Although access to this application is not restricted, the information found here is intended for use by medical providers. Non-clinical users may find the material challenging to understand, and should address specific medical concerns with their medical providers.
Try before you buy with a 14-day FREE trial. After that it's only $24.99/year for access, including continuous content updates.
Privacy Policy/Terms & Conditions - http://www.fpnotebook.com/disclaimer.htm
The text content for this mobile application is identical to its online counterparts: fpnotebook.com and fpnotebook.com/mobile.
Although access to this application is not restricted, the information found here is intended for use by medical providers. Non-clinical users may find the material challenging to understand, and should address specific medical concerns with their medical providers.
Try before you buy with a 14-day FREE trial. After that it's only $24.99/year for access, including continuous content updates.
Privacy Policy/Terms & Conditions - http://www.fpnotebook.com/disclaimer.htm
Latest updates
4.2.0.1230
More from Atmosphere Apps, Inc.
FP Notebook Android
FP Notebook is #42 in Medical Grossing on Google Play in India and charting in 4 of 15 countries we track.
Updated 27 Sep 2026 · rankings refresh through the day
DeveloperAtmosphereApps
CategoryMedical
PriceFree
Released
Installs100k+
Rating★ 4.9 (1.1k)
Updated
Content ratingEveryone
Rating
4.9 ★
1.1k ratings
Measured
Best rank now
#42
Medical GrossingMeasured
FP Notebook on Google Play
App details
App ID
com.usbmis.troposphere.fpnb
Publisher
AtmosphereApps
Content rating
Everyone
FP Notebook 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.
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.
Business model: In-app purchase-led
How FP Notebook makes money: subscriptions, one-off purchases and ads.
In-app purchases
One-off purchases
/mo
of revenue
Where it ranks on Google Play
Every top 200 chart it appears in across 15 countries.
| Country | Charts | Rank |
|---|---|---|
| India | MedicalGrossing | #42 |
| Saudi Arabia | MedicalGrossing | #40 |
 Indonesia | MedicalGrossing | #41 |
 United Arab Emirates | MedicalGrossing | #41 |
Apps near FP Notebook on the chart
Medical Grossing, around #42.
Ratings
Google Play, worldwide.
Rating
4.9 ★
1.1k ratings
Measured
Ratings
1.1k
Measured
Written reviews
67
Measured
About FP Notebook
Family Practice notebook app is a rapid access, point-of-care medical reference for primary care and emergency clinicians. Started in 1995, this collection now contains over 6300 interlinked topic pages divided into a tree of 31 specialty books and over 700 chapters of medical references.
Family Practice Notebook App FEATURES:
● Cardiovascular Medicine
● Medical Dentistry
● Dermatology
● Emergency Medicine
● Endocrinology
● Plus 26 more chapters!
SUBSCRIPTION DETAILS:
The subscription is $19.99 for one year of continuous content updates.
The subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Your account will be charged $19.99 for renewal within 24-hours prior to the end of the current period. Subscriptions may be managed and auto-renewal may be turned off by going to the Google Play app on your device and selecting Subscriptions from the menu.
*****Family Practice Notebook app Disclaimer*****
Family Practice notebook app is brought up to date monthly with a systematic approach to peer-reviewed articles, bulletins, key texts in addition to conferences and workshops. New approaches to medical problems are referenced with supporting studies, and further reading is often suggested on general medical issues. Although access to FP notebook is not restricted, the information found here is intended for use by doctors, healthcare professionals, and medical providers. Non-clinical users may find the material challenging to understand. Readers outside the medical profession are welcome to use this app as a resource; this should, however, not be interpreted as medical advice, and does not in any way replace professional medical care. Patients should always address specific medical concerns with their physicians.
The Family Practice Notebook app tries to maintain an accurate and up-to-date medical database. Healthcare professionals need to use their own clinical judgment interpreting this medical information, and details such as medication dosages or laboratory normal values should always be confirmed with other resources. For a complete disclaimer of Family Practice notebook, please visit:
http://www.fpnotebook.com/disclaimer.htm
The text content for the FP notebook application is identical to its online counterparts:
fpnotebook.com and fpnotebook.com/mobile.
If you have any questions about Family Practice notebook App, please contact [email protected].
Family Practice Notebook App FEATURES:
● Cardiovascular Medicine
● Medical Dentistry
● Dermatology
● Emergency Medicine
● Endocrinology
● Plus 26 more chapters!
SUBSCRIPTION DETAILS:
The subscription is $19.99 for one year of continuous content updates.
The subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Your account will be charged $19.99 for renewal within 24-hours prior to the end of the current period. Subscriptions may be managed and auto-renewal may be turned off by going to the Google Play app on your device and selecting Subscriptions from the menu.
*****Family Practice Notebook app Disclaimer*****
Family Practice notebook app is brought up to date monthly with a systematic approach to peer-reviewed articles, bulletins, key texts in addition to conferences and workshops. New approaches to medical problems are referenced with supporting studies, and further reading is often suggested on general medical issues. Although access to FP notebook is not restricted, the information found here is intended for use by doctors, healthcare professionals, and medical providers. Non-clinical users may find the material challenging to understand. Readers outside the medical profession are welcome to use this app as a resource; this should, however, not be interpreted as medical advice, and does not in any way replace professional medical care. Patients should always address specific medical concerns with their physicians.
The Family Practice Notebook app tries to maintain an accurate and up-to-date medical database. Healthcare professionals need to use their own clinical judgment interpreting this medical information, and details such as medication dosages or laboratory normal values should always be confirmed with other resources. For a complete disclaimer of Family Practice notebook, please visit:
http://www.fpnotebook.com/disclaimer.htm
The text content for the FP notebook application is identical to its online counterparts:
fpnotebook.com and fpnotebook.com/mobile.
If you have any questions about Family Practice notebook App, please contact [email protected].
What's new in 4.2.0
Framework update