# CalculGesta vs Obstetric Tools

The clearest difference is in-app purchases: CalculGesta at none against Obstetric Tools's 4. CalculGesta also leads on ads (none vs shown). Obstetric Tools's advantage is rating (4.8 vs 4.5). On price, ratings volume, update cadence and device support there is nothing between them.

Both are free to download. Obstetric Tools sells 4 in-app purchases, starting at $1.99 per month. CalculGesta asks for nothing beyond the download.

Obstetric Tools holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 2 and 4 respectively.

CalculGesta ships an update every 2 weeks, Obstetric Tools every 3 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | CalculGesta | Obstetric Tools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/calculgesta/id1573398148/reviews) | **[4.8 (4 ratings)](https://appshunter.io/ios/app/obstetric-tools-ob-calculator/id6742823689/reviews)** |
| Number of ratings | 2 | **4** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 9 MB | 69 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [HAKIM OTMANI](https://appshunter.io/developer/1573398150) | [Pedro Iniesta](https://appshunter.io/developer/1645524353) |

## What reviewers say

### 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


### Obstetric Tools

[App page](https://appshunter.io/ios/app/obstetric-tools-ob-calculator/id6742823689)

This clinical toolkit provides obstetricians and midwives with a precise, fast, and comprehensive pregnancy wheel and calculator. It offers evidence-based results for optimizing patient care, even offline, and includes various essential medical tests and scales.

**Highlights:** Advanced Gestogram (Pregnancy Wheel), Estimated Due Date (EDD) & Gestational Age (GA) calculation, Estimated Fetal Weight (EFW) calculator, Maternal BMI & Weight Gain tracker, Bishop Score, Apgar Score, and other clinical scales, 100% Offline Functionality, Evidence-based clinical information

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $1.99 | per month |
| Obstetric Tools Pro Monthly | $3.99 | per month |
| Premium Annual | $4.99 | per year |
| Obstetric Tools Pro Annual | $24.99 | per year |


## Frequently asked questions

### Is CalculGesta free?

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

### Is Obstetric Tools free?

Obstetric Tools is free to download, with in-app purchases available.

### Which has better reviews, CalculGesta or Obstetric Tools?

Obstetric Tools is rated higher. CalculGesta averages 4.5 out of 5 from 2 ratings, while Obstetric Tools averages 4.8 from 4 ratings.

### Do CalculGesta or Obstetric Tools have ads?

Obstetric Tools shows ads; CalculGesta does not.

### Which is updated more often, CalculGesta or Obstetric Tools?

CalculGesta ships an update every 2 weeks, and Obstetric Tools every 3 weeks. Most recently, CalculGesta was updated on November 3, 2026 and Obstetric Tools on October 30, 2026.

---

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