# SafeMama vs FourthTri

The clearest difference is in-app purchases: SafeMama at none against FourthTri's 1. SafeMama also leads on iOS requirement (13.4 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. FourthTri sells 1 one-off in-app purchase. SafeMama asks for nothing beyond the download.

SafeMama ships an update every 9 days, FourthTri every 11 days. The most recent releases landed on October 4, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SafeMama | FourthTri |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 11 days |
| Size | 24 MB | 6 MB |
| Requires iOS | **13.4** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 17+ | 4+ |
| Developer | [MS JENTROY (U) LIMITED](https://appshunter.io/developer/1791987553) | [InnovaLabWorks](https://appshunter.io/developer/1888514726) |

## What reviewers say

### SafeMama

[App page](https://appshunter.io/ios/app/safemama/id6740869162)

**Features:** macOS Compatibility

**In-app purchases:** none


### FourthTri

[App page](https://appshunter.io/ios/app/fourthtri-postpartum/id6792523331)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Unlock | $49.99 | one-time |


## Frequently asked questions

### Is SafeMama free?

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

### Is FourthTri free?

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

### Do SafeMama or FourthTri have ads?

Neither SafeMama nor FourthTri shows ads.

### Which is updated more often, SafeMama or FourthTri?

SafeMama ships an update every 9 days, and FourthTri every 11 days. Most recently, SafeMama was updated on October 4, 2026 and FourthTri on October 24, 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.*