# Body Progress vs やせもん

The clearest difference is update cadence: やせもん at every 2 days against Body Progress's weekly. やせもん also leads on iOS requirement (15.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Body Progress sells 4 in-app purchases, starting at $0.99 per 7 days and やせもん sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Body Progress ships an update weekly, やせもん every 2 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Body Progress | やせもん |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Size | 20 MB | 56 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Takatoshi Ichige](https://appshunter.io/developer/1717609832) | [KAZUYA MATSUMOTO](https://appshunter.io/developer/6778482810) |

## What reviewers say

### Body Progress

[App page](https://appshunter.io/ios/app/body-progress-mirrorlog/id6759250215)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $0.99 | per 7 days |
| Premium Monthly | $2.99 | per month |
| Premium Yearly (Best Value) | $19.99 | per year |
| Premium Lifetime Access | $39.99 | one-time |


### やせもん

[App page](https://appshunter.io/ios/app/id6778482808)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム（月額） | $1.99 | per month |


## Frequently asked questions

### Is Body Progress free?

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

### Is やせもん free?

やせもん is free to download, with in-app purchases available.

### Do Body Progress or やせもん have ads?

Neither Body Progress nor やせもん shows ads.

### Which is updated more often, Body Progress or やせもん?

Body Progress ships an update weekly, and やせもん every 2 days. Most recently, Body Progress was updated on October 31, 2026 and やせもん on October 31, 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.*