# MS Thermo vs Happy Diet

The clearest difference is update cadence: Happy Diet at every 2 months against MS Thermo's every 5 months. Happy Diet also leads on iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

MS Thermo ships an update every 5 months, Happy Diet every 2 months. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | MS Thermo | Happy Diet |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Size | 3 MB | 73 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Micro Solution s.r.l.](https://appshunter.io/developer/998867599) | [Zumbat Hub srl](https://appshunter.io/developer/1358104949) |

## What reviewers say

### MS Thermo

[App page](https://appshunter.io/ios/app/ms-thermo/id998867600)

**Features:** macOS Compatibility

**In-app purchases:** none


### Happy Diet

[App page](https://appshunter.io/ios/app/happy-diet/id6446139436)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MS Thermo free?

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

### Is Happy Diet free?

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

### Do MS Thermo or Happy Diet have ads?

Neither MS Thermo nor Happy Diet shows ads.

### Which is updated more often, MS Thermo or Happy Diet?

MS Thermo ships an update every 5 months, and Happy Diet every 2 months. Most recently, MS Thermo was updated on November 1, 2026 and Happy Diet on October 30, 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.*