# muw vs Let's

The clearest difference is update cadence: Let's at every 3 weeks against muw's every 24 months. muw's advantage is iOS requirement (9.0 vs 16.0). 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.

muw ships an update every 24 months, Let's every 3 weeks. The most recent releases landed on September 10, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | muw | Let's |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 3 weeks** |
| Size | 17 MB | 15 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [GENKI SHINBO](https://appshunter.io/developer/1492234290) | [jinsei shima](https://appshunter.io/developer/1168906089) |

## What reviewers say

### muw

[App page](https://appshunter.io/ios/app/muw/id1492234291)

**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 muw free?

muw 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 muw or Let's have ads?

Neither muw nor Let's shows ads.

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

muw ships an update every 24 months, and Let's every 3 weeks. Most recently, muw was updated on September 10, 2026 and Let's on September 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*