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Android Apps > Medical > OBS Calc -Pregnancy Calculator
OBS Calc -Pregnancy Calculator icon

OBS Calc -Pregnancy Calculator

by Stitch and Heal Inc · Medical · Free
On Google Play since April 2017 · Data updated 2026-10-19
Google Play

OBS Calc -Pregnancy Calculator is made and published by Stitch and Heal Inc. AppBrain is an independent app data site and isn't affiliated with Stitch and Heal Inc. The app name, icon, screenshots and description belong to Stitch and Heal Inc and are shown as published on Google Play.

AppBrain's verdict

EstablishedLoved by users
Total installs
250 thousand
Best rank
#132
Top Free, India
Rating on Google Play
4.56
2,829 ratings
Last updated
April 6, 2025

OBS Calc -Pregnancy Calculator has 250 thousand installs. Users love it: 4.6 stars from 2,829 ratings.

Installs

Tracked by AppBrain
Last 30 days
6.4 thousand
Per day
210
30-day average
Play install range
100+ thousand
Launched
April 2017

Installs over time

OBS Calc -Pregnancy Calculator has been installed 250 thousand times. Over the past 30 days, it averaged 210 installs per day.

Rankings

Google Play top charts
Highest rank
#132
Chart
Top Free
Medical
Country
India

Google Play Rankings for OBS Calc -Pregnancy Calculator

Top rankings

Rank Country Category List
132 India Medical Top Free
Show all market rankings

Ranking history in India

Competitors

Similar apps and more from Stitch and Heal Inc

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FAST Pregnancy Calculator icon FAST Pregnancy Calculator
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Releases

Updates seen on Google Play
Version
6.6
Launched
April 2017
  • Apr 6, 2025UpdateVersion 6.6
  • Nov 10, 2023Installs100,000+ installs
  • Mar 13, 2023UpdateVersion 6.0
  • Feb 21, 2022Installs50,000+ installs
  • Nov 28, 2019UpdateVersion 5.4
Show all changes Show fewer

User feedback

Ratings and reviews on Google Play

Google Play Rating history and histogram

2K
570
110
0
110

Comments on OBS Calc -Pregnancy Calculator for Android

★★★★☆ Ashish Study · Aug 9, 2025
Unable to install for new version like android 15
★★★★★ Denniz Musangulule · Oct 13, 2023
Easy to use and very useful and efficient
★★★★★ Sneha Das · Feb 10, 2024
Great app for both OBGY practitioners and patients
★★★★★ Sougata dutta · Feb 22, 2026
Add anomaly date for next scan add option, add option for doctor choice with in which week do scan
★★★★★ Tranquil Sea · Jun 6, 2026
Best app with no adds easy and quick to use
★☆☆☆☆ SAMRAT DAS · Dec 24, 2023
Not perfect .does not follow Nagel's rule...as I tried to find edd with lmp of 05.05.23...it came 09.02.24....but acc to nageles rule it will be....12.02.24

Technology

Found in the app by AppBrain
Ads
Contains ads
Price
Free
Libraries
15
App size
5.85 MB
Needs Android
4.1+
Content rating
Everyone

Technologies used by OBS Calc -Pregnancy Calculator

6 permissions · 15 libraries
Subscribe to see full permission and library details

About the app and developer

About OBS Calc -Pregnancy Calculator

OBS Calc -Pregnancy Calculator is a medical app developed by Stitch and Heal Inc.

Install Statistics

OBS Calc -Pregnancy Calculator has been installed 250 thousand times. In the last 30 days, the app was installed 6.4 thousand times. It is ranked #132 in medical.

User Ratings

OBS Calc -Pregnancy Calculator is rated 4.56 out of 5 stars. The rating is based on 2.8 thousand ratings.

App Information

OBS Calc -Pregnancy Calculator is freely available from Google Play. The app size is 5.85 MB. The latest version available is 6.6. The last update was on April 6, 2025.

Technical Requirements

OBS Calc -Pregnancy Calculator requires Android 4.1+ or higher. The app has a content rating of Everyone. The app has been available on Google Play since April 2017.

App Performance Report

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Developer information for Stitch and Heal Inc

Stitch and Heal Inc

sahil.lombar@gmail.com

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Frequently asked questions about OBS Calc -Pregnancy Calculator

Is OBS Calc -Pregnancy Calculator free?

Yes. OBS Calc -Pregnancy Calculator is free on Google Play.

Is OBS Calc -Pregnancy Calculator still available?

Yes. OBS Calc -Pregnancy Calculator is on Google Play, and the last update we saw was on April 6, 2025.

Does OBS Calc -Pregnancy Calculator contain ads?

Yes. Google Play lists OBS Calc -Pregnancy Calculator as containing ads.

What Android version does OBS Calc -Pregnancy Calculator require?

OBS Calc -Pregnancy Calculator runs on Android 4.1 and higher.

How large is OBS Calc -Pregnancy Calculator?

OBS Calc -Pregnancy Calculator is 5.85 MB.

Is OBS Calc -Pregnancy Calculator suitable for children?

Google Play rates the content of OBS Calc -Pregnancy Calculator as suitable for everyone.

How many times has OBS Calc -Pregnancy Calculator been installed?

Google Play lists 100,000+ installs for OBS Calc -Pregnancy Calculator.

How do people rate OBS Calc -Pregnancy Calculator?

OBS Calc -Pregnancy Calculator scores 4.56 out of 5 stars, from 2,829 ratings on Google Play.

Who made OBS Calc -Pregnancy Calculator?

OBS Calc -Pregnancy Calculator was developed by Stitch and Heal Inc. It is listed in the medical category on Google Play.

What are the best alternatives to OBS Calc -Pregnancy Calculator?

People looking at OBS Calc -Pregnancy Calculator also look at these medical apps: Pregnancy Wheel, Obstetric Calculator, Ob Wheel, Pregnancy Calculator, Hijri ANC - Pregnancy Due Date.

Share OBS Calc -Pregnancy Calculator

Store listing

By Stitch and Heal Inc, from Google Play

“Quickly calculate Estimated Delivery Date(EDD) and Gestation Age by Date & Scan”

OBS Calc -Pregnancy Calculator Screenshot 1 of 5
OBS Calc -Pregnancy Calculator Screenshot 2 of 5
OBS Calc -Pregnancy Calculator Screenshot 3 of 5
OBS Calc -Pregnancy Calculator Screenshot 4 of 5
OBS Calc -Pregnancy Calculator Screenshot 5 of 5
Screenshots by Stitch and Heal Inc, from the Google Play listing
Description by Stitch and Heal Inc Written by the developer, not by AppBrain. Click to read.
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.

Recent changes:
Updated material theme
Bug fixes
Official page on Google Play
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FAST Pregnancy Calculator icon FAST Pregnancy Calculator
Overview Alternatives History Reviews Rankings Technology
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