# GestAge vs ALUVUU

The clearest difference is rating: ALUVUU at 5.0 against GestAge's 2.0. ALUVUU also leads on in-app purchases (none vs 2) and update cadence (every 3 weeks vs every 3 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. GestAge sells 2 one-off in-app purchases. ALUVUU asks for nothing beyond the download.

ALUVUU holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews point the same way: 81% of GestAge's written reviews are positive against 100% of ALUVUU's.

GestAge ships an update every 3 months, ALUVUU every 3 weeks. The most recent releases landed on September 21, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | GestAge | ALUVUU |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (3 ratings)](https://appshunter.io/ios/app/gestage/id430169277/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/aluvuu/id1436269654/reviews)** |
| Number of ratings | **3** | 2 |
| Positive reviews | 81.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 23 MB | 63 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [J. Verchere](https://appshunter.io/developer/430169280) | [GIRJAESOFT Co., Ltd.](https://appshunter.io/developer/1436269653) |

## 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 |


### ALUVUU

[App page](https://appshunter.io/ios/app/aluvuu/id1436269654)

This app offers detailed fetal growth information, including 3D models and graphs from 4 to 40 weeks. It allows for customization of fetal avatars and management of personal health data like blood pressure and weight. Users can also archive fetal milestones and upload 3D ultrasound videos.

**Highlights:** Fetal 3D avatar model editing, Fetal growth information and graphs, Healthcare data management, Bluetooth device support, 3D ultrasound video uploads, Fetal Model Archives

**In-app purchases:** none


## Frequently asked questions

### Is GestAge free?

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

### Is ALUVUU free?

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

### Which has better reviews, GestAge or ALUVUU?

ALUVUU is rated higher. GestAge averages 2.0 out of 5 from 3 ratings, while ALUVUU averages 5.0 from 2 ratings.

### Do GestAge or ALUVUU have ads?

Both GestAge and ALUVUU show ads.

### Which is updated more often, GestAge or ALUVUU?

GestAge ships an update every 3 months, and ALUVUU every 3 weeks. Most recently, GestAge was updated on September 21, 2026 and ALUVUU on September 18, 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.*