OBS Calc -Pregnancy Calculator Android
OBS Calc -Pregnancy Calculator is #142 in Medical Free on Google Play in India and charting in 1 of 15 countries we track.
Updated 28 Sep 2026 · rankings refresh through the day
DeveloperStitch and Heal Inc
CategoryMedical
PriceFree
Released
Installs100k+
Rating★ 4.6 (2.8k)
Updated
Content ratingEveryone
Rating
4.6 ★
2.8k ratings
Measured
Best rank now
#142
Medical FreeMeasured
OBS Calc -Pregnancy Calculator on Google Play
App details
App ID
com.consvr.obscalc
Publisher
Stitch and Heal Inc
Content rating
Everyone
OBS Calc -Pregnancy Calculator 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: Ad-led
How OBS Calc -Pregnancy Calculator makes money: subscriptions, one-off purchases and ads.
Ads
Ads
/mo
of revenue
Where it ranks on Google Play
Every top 200 chart it appears in across 15 countries.
| Country | Charts | Rank |
|---|---|---|
| India | MedicalFree | #142 |
Apps near OBS Calc -Pregnancy Calculator on the chart
Medical Free, around #142.
Ratings
Google Play, worldwide.
Rating
4.6 ★
2.8k ratings
Measured
Ratings
2.8k
Measured
Written reviews
10
Measured
About OBS Calc -Pregnancy Calculator
A useful tool for quickly calculating estimated delivery date and gestation age using Ultrasound and Last Menstrual Period. Useful for medical students as well as experienced obstetricians for calculating dates accurately and quickly. Manually enter dates for a faster experience.
What's new in 6.6
Updated material theme
Bug fixes
Bug fixes