OBS Calc -Pregnancy Calculator

6.6

Stitch and Heal Inc

4.56

2,586 reviews

100,000+
Downloads

Free

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

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About OBS Calc -Pregnancy Calculator

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

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

OBS Calc -Pregnancy Calculator has been downloaded 230 thousand times. In the last 30 days, the app was downloaded 4.2 thousand times.

What is the rating of OBS Calc -Pregnancy Calculator?

OBS Calc -Pregnancy Calculator is rated 4.56 out of 5 stars, based on 2.6 thousand ratings.

Is OBS Calc -Pregnancy Calculator free?

OBS Calc -Pregnancy Calculator is free to download. The APK download size is 5.85 MB. The latest version available is 6.6. The last update was on April 6, 2025.

What are the requirements for OBS Calc -Pregnancy Calculator?

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 April 2017.

Description

A useful tool for quickly calculating estimated delivery date and gestation age using Ultrasound and Last Menstrual Period.

More data about OBS Calc -Pregnancy Calculator

Price	Free to download
Total downloads	230 thousand
Recent downloads	4.2 thousand
Rating	4.56 based on 2.6 thousand ratings
Ranking	Medium ranked
Version	6.6
APK size	5.85 MB
Number of libraries	15
Designed for Android	4.1+
Suitable for	Everyone
Ads	Contains ads

App Performance Report

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Alternative downloads for the OBS Calc -Pregnancy Calculator app

OBS Calc -Pregnancy Calculator compared with similar apps

Common keywords of similar apps

Quickly Calculating Date Estimated Delivery Gestation Age Dates

Keywords missing from this app

Pregnancy Calculator Week App Due Weight Baby Information Gestational Based Li Edd Tracker Period Wheel Fetal Calculate Menstrual Lmp Calendar Medical Ultrasound Recent Healthcare Weeks Growth Clinical Tools Care Conception Accurate Motherhood Body Development Tracking Ovulation Ga Practice Pro Maternity Track Health Days

Google Play Rating history and histogram

Downloads over time

OBS Calc -Pregnancy Calculator has been downloaded 230 thousand times. Over the past 30 days, it averaged 140 downloads per day.

Changelog of OBS Calc -Pregnancy Calculator

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Developer information for Stitch and Heal Inc

Stitch and Heal Inc

sahil.lombar@gmail.com

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Comments on OBS Calc -Pregnancy Calculator for Android

★★★★★ Khushi Vaibhav · Jan 7, 2026

Best app ever for obs ... you will be definitely happy

★★★★★ Shouvik Roy · Sep 20, 2023

First app to install for calculating EDD and im satisfied with it.

★★★★★ 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

★★★★★ Mahumi Chawngthu · Sep 13, 2025

Easy to use and Practical. A must-have for Med or paramedical practitioner.

★★★★★ 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

Google Play Rankings for OBS Calc -Pregnancy Calculator

Top rankings

Rank	Country	Category	List
128	India	Medical	Top Free

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Ranking history in India

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Technologies used by OBS Calc -Pregnancy Calculator

OBS Calc -Pregnancy Calculator is requesting 6 permissions and is using 15 libraries.

Permissions

Network communication

view network connections, full network access, Google Play license check

Extra

android.permission.ACCESS_ADSERVICES_ATTRIBUTION, com.consvr.obscalc.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION, com.google.android.gms.permission.AD_ID

Ad network libraries

Facebook Audience Network

Social libraries

None found

Development tools

Android Jetpack core

Android Architecture Components

Android Jetpack VersionedParcelable Android Jetpack Annotations Android Library Icon

Android Jetpack Annotations Firebase Android Library Icon

Firebase

Android Jetpack Widgets Android Jetpack AppCompat Android Library Icon

Android Jetpack AppCompat AndroidX Activity Android Library Icon

AndroidX Activity Android Activity Saved State Android Library Icon

Android Activity Saved State Google Cloud Messaging (GCM) Android Library Icon

Google Cloud Messaging (GCM) Picasso Android Library Icon

Picasso

AndroidX Preference Lottie Android Library Icon

Lottie

Butter Knife

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