# GestAge vs OB Wheel

The clearest difference is rating: OB Wheel at 4.3 against GestAge's 2.0. OB Wheel also leads on ads (none vs shown) and update cadence (every 4 days vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. GestAge sells 2 one-off in-app purchases and OB Wheel sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

OB Wheel holds the better App Store score, 4.3 against 2.0. Both are backed by a comparable volume of ratings — 3 and 10 respectively.

GestAge ships an update every 3 months, OB Wheel every 4 days. The most recent releases landed on October 17, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | GestAge | OB Wheel |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (3 ratings)](https://appshunter.io/ios/app/gestage/id430169277/reviews) | **[4.3 (10 ratings)](https://appshunter.io/ios/app/ob-wheel/id6473123188/reviews)** |
| Number of ratings | 3 | **10** |
| Positive reviews | 81.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 23 MB | 28 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [J. Verchere](https://appshunter.io/developer/430169280) | [Berkay Gurcesme](https://appshunter.io/developer/1618081315) |

## What reviewers say

### GestAge

[App page](https://appshunter.io/ios/app/gestage/id430169277)

This medical app assists healthcare professionals and pregnant individuals in accurately calculating due dates and gestational age. It provides essential tools for managing pregnancy timelines.

**Highlights:** Calculate due date, Calculate gestational age, Pregnancy timeline management, Tools for healthcare professionals, Tools for pregnant women

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ultrasound scan tools | $0.99 | one-time |
| Just get rid of the ads ! | $9.99 | one-time |


### OB Wheel

[App page](https://appshunter.io/ios/app/ob-wheel/id6473123188)

This app assists expectant mothers and healthcare professionals in tracking pregnancy with accurate due date calculations and weekly fetal development updates. It offers customizable features, health tips, and tools for clinicians to support patient care throughout the journey to delivery.

**Highlights:** Accurate due date calculation, Weekly fetal development tracker, Customizable reminders and tracking, Health tips and resources, Tools for healthcare professionals, Symptom and feeling logging

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ob Wheel lifetime ad-free | $3.99 | one-time |
| Unlimited Ad-free Ob wheel | $9.99 | one-time |


## Frequently asked questions

### Is GestAge free?

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

### Is OB Wheel free?

OB Wheel is free to download, with in-app purchases available.

### Which has better reviews, GestAge or OB Wheel?

OB Wheel is rated higher. GestAge averages 2.0 out of 5 from 3 ratings, while OB Wheel averages 4.3 from 10 ratings.

### Do GestAge or OB Wheel have ads?

GestAge shows ads; OB Wheel does not.

### Which is updated more often, GestAge or OB Wheel?

GestAge ships an update every 3 months, and OB Wheel every 4 days. Most recently, GestAge was updated on October 17, 2026 and OB Wheel on October 5, 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.*