# Sanitas vs Let's

The clearest difference is update cadence: Sanitas at every 2 weeks against Let's's every 3 weeks. 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.

Sanitas ships an update every 2 weeks, Let's every 3 weeks. The most recent releases landed on October 4, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Sanitas | Let's |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 20 MB | 15 MB |
| Requires iOS | **15.4** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tomofumi masuda](https://appshunter.io/developer/1637658679) | [jinsei shima](https://appshunter.io/developer/1168906089) |

## What reviewers say

### Sanitas

[App page](https://appshunter.io/ios/app/sanitas/id1637658677)

**In-app purchases:** none


### Let's

[App page](https://appshunter.io/ios/app/lets-a-diet-app/id1661990478)

**In-app purchases:** none


## Frequently asked questions

### Is Sanitas free?

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

### Is Let's free?

Let's is free to download, with no in-app purchases.

### Do Sanitas or Let's have ads?

Neither Sanitas nor Let's shows ads.

### Which is updated more often, Sanitas or Let's?

Sanitas ships an update every 2 weeks, and Let's every 3 weeks. Most recently, Sanitas was updated on October 4, 2026 and Let's on October 16, 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.*