# Mummum vs GastroScan

The clearest difference is iOS requirement: Mummum at 13.0 against GastroScan's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Mummum sells 3 in-app purchases, starting at $2.49 per month and GastroScan sells 5 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

Mummum ships an update every 3 weeks, GastroScan fortnightly. The most recent releases landed on September 21, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Mummum | GastroScan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Size | 31 MB | 60 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mummum I/S](https://appshunter.io/developer/1572628812) | [GastroScan ApS](https://appshunter.io/developer/1866264822) |

## What reviewers say

### Mummum

[App page](https://appshunter.io/ios/app/mummum/id1572628810)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mit Mummum | $2.49 | per month |
| Mit Mummum | $6.49 | per 3 months |
| Mit Mummum | $24.49 | per year |


### GastroScan

[App page](https://appshunter.io/ios/app/gastroscan/id6757345720)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GastroScan Pro Monthly | $7.99 | per month |
| GastroScan Pro Annual | $69.99 | per year |
| 5 extra scans. | $0.99 | one-time |
| 10 extra scans | $1.99 | one-time |
| 20 extra scans | $2.99 | one-time |


## Frequently asked questions

### Is Mummum free?

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

### Is GastroScan free?

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

### Do Mummum or GastroScan have ads?

Neither Mummum nor GastroScan shows ads.

### Which is updated more often, Mummum or GastroScan?

Mummum ships an update every 3 weeks, and GastroScan fortnightly. Most recently, Mummum was updated on September 21, 2026 and GastroScan on September 17, 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.*