App Intel

Ob Wheel

Livedrahba13 apps · 98K installsMedicalFree · contains adscom.drahba.obwheel

Fast gestational age & due date calculator with helpful toolkit

Alert me★ WatchOpen in Play ↗
Total installs
71,684
exact · Play shows 50,000+
Installs / day
0
since last crawl
Rating
4.6★
396 ratings · 1 reviews
Released
2 May 2024
2.4y ago
Last update
15 Aug 2025
v2.1 · 1.2y ago
Countries
—
not checked yet

Install history

exact counter from Google Play
70K77.5K85K92.5K100K10 Oct12 Oct13 Oct
70K77.5K85K92.5K100K10 Oct12 Oct13 Oct

Installs per day · last 90 days

00.30.50.8111 Oct12 Oct13 Oct11 Oct: 012 Oct: 013 Oct: 0

Change timeline

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

estimate · charts of 12 Oct

Most downloads likely come from 🇮🇳 India (~63%), out of 2 countries where it is charted.

  1. India63%#155 Trending · Medical
  2. Philippines37%#56 Top free · Medical

Estimated from top-chart positions weighted by each country’s Google Play market size. Countries where the app is not in a chart are not shown, so small markets may be missing.

Top chart positions

as of 12 Oct
ChartCountryRankChange
Top free · Medical PH#56▼ 10
Trending · Medical IN · 11 Oct#155—

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Manifest analysis reads only the required APK ranges. Base APK downloads may need separate device splits to install.

Data safety

declared by the developer on Google Play
  • Shares data with third parties App activity, App info and performance, and Device or other IDs
  • No data collected
  • Data is encrypted in transit
  • No way to ask for data deletion

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

3 in 1 group
0 Sensitive1 Notable2 Routine
OtherNotable3

Access to miscellaneous device features that don't fit other categories

  • Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
  • Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
  • Connect to the internet to load content and send datafull network access · INTERNET

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Full description
Easy to use multi-functional gestational age calculator. Ob Wheel (or obstetrical wheel) will help to compute gestational age as well as estimated due date/estimated date of delivery (EDD) swiftly and intuitively with input such as last menstrual period, ultrasound measurements, In-Vitro Fertilization (IVF) and other methods. App is created to replace the paper or plastic wheels which have tendency to be inaccurate for several days. Although this application designed for healthcare providers, anyone can use it because of its user-friendly interface. There is no year entry/selection for date input, the year is determined by the app. As a result, entering dates becomes significantly quicker. App can create a date timeline and calculate dates from template. It can calculate estimated fetal length and estimated fetal weight for respective gestational age. Templates for gestational weeks and timelines can be edited in the settings. There are several other computations which include pregnancy terms, milestones, baby fruit/veg size, zodiac for EDD, and gestational terms. Supported languages include English, Spanish, Turkish, German, French, Italian, Portuguese. App modules to calculate due date and gestational age: 1) Last menstrual period (LMP) 1) Ultrasound (USG) 2) Crown-rump length (CRL) 3) In-vitro fertilization (IVF) 4) Due date 5) Head circumference (HC) 6) Symphysis fundal height (SFH) 7) Transcerebellar diameter (TCD) 8) Discrepancy calculation: Calculates degree of discrepancy between LMP calculated gestational age and USG/CRL calculated gestational age. 9) Review: Can be used anytime during pregnancy or after delivery for retrospective computations Other modules include 1) hCG doubling time calculation 2) Institute of Medicine (IOM) pregnancy weight gain comparison according to body mass index (BMI) 3) Bishop scoring Application works offline and ad-free with rewards! When rewarded ads are watched banner ads disabled for 7 and can be topped up by 7 days. Banner advertisements are present in the application interface at the top of the window. Easily copy calculation results to clipboard by tapping on them. Moreover screen can also be shared as image file without the ads. Disclaimer All information, content, and material of this app is for informational purposes only and are not intended to serve as a substitute for the consultation, diagnosis, medical advice and/or medical treatment of a qualified physician or healthcare provider.

What's new

Several new calculation modules Re-designed user interface Code optimization and bug fixes

Growing in Medical

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