# Obstetrical Calculator vs CalculGesta

The clearest difference is review sentiment: CalculGesta at 100% against Obstetrical Calculator's 0%. CalculGesta also leads on in-app purchases (none vs 4) and ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Obstetrical Calculator sells 4 one-off in-app purchases. CalculGesta asks for nothing beyond the download.

Obstetrical Calculator ships an update every 20 months, CalculGesta every 2 weeks. The most recent releases landed on June 25, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Obstetrical Calculator | CalculGesta |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/calculgesta/id1573398148/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 20 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 4 MB | 9 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Manuel Posadas](https://appshunter.io/developer/528175386) | [HAKIM OTMANI](https://appshunter.io/developer/1573398150) |

## What reviewers say

### Obstetrical Calculator

[App page](https://appshunter.io/ios/app/obstetrical-calculator/id590285512)

This medical application provides essential calculations for obstetrics. It serves as a clinical support tool, but all results require confirmation by a healthcare professional. It is not a replacement for professional medical judgment.

**Highlights:** Obstetrical calculations, Clinical support tool, Requires professional confirmation, Supports iOS devices

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Give a little | $0.99 | one-time |
| Remove Advertisements | $0.99 | one-time |
| Give a lot | $4.99 | one-time |
| Make my day | $9.99 | one-time |


### CalculGesta

[App page](https://appshunter.io/ios/app/calculgesta/id1573398148)

This app helps pregnant women track their gestational age, due date, and important medical appointments. It provides personalized information and advice for each week of pregnancy, acting as a digital replacement for traditional pregnancy wheels.

**Highlights:** Calculate gestational age, Track pregnancy due date, Monitor medical exams and screenings, Receive weekly pregnancy tips, Digital pregnancy wheel replacement

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Obstetrical Calculator free?

Obstetrical Calculator is free to download, with in-app purchases available.

### Is CalculGesta free?

CalculGesta is free to download, with no in-app purchases.

### Do Obstetrical Calculator or CalculGesta have ads?

Obstetrical Calculator shows ads; CalculGesta does not.

### Which is updated more often, Obstetrical Calculator or CalculGesta?

Obstetrical Calculator ships an update every 20 months, and CalculGesta every 2 weeks. Most recently, Obstetrical Calculator was updated on June 25, 2026 and CalculGesta on September 12, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*