# つみ筋 vs Piyofit

The clearest difference is in-app purchases: つみ筋 at none against Piyofit's 2. つみ筋 also leads on update cadence (every 4 days vs every 3 weeks) and device support (3 vs 1). Piyofit's advantage is ads (none vs shown). On price there is nothing between them.

Both are free to download. Piyofit sells 2 in-app purchases, starting at $7.99 per month. つみ筋 asks for nothing beyond the download.

つみ筋 ships an update every 4 days, Piyofit every 3 weeks. The most recent releases landed on October 6, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | つみ筋 | Piyofit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Size | 79 MB | 67 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yuta Yoshinaga](https://appshunter.io/developer/1868048345) | [Seiru Yasuhara](https://appshunter.io/developer/1819476768) |

## What reviewers say

### つみ筋

[App page](https://appshunter.io/ios/app/rpg/id6757642776)

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

**In-app purchases:** none


### Piyofit

[App page](https://appshunter.io/ios/app/piyofit-13/id6782577024)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Piyofit Premium | $7.99 | per month |
| Piyofit Premium | $49.99 | per year |


## Frequently asked questions

### Is つみ筋 free?

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

### Is Piyofit free?

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

### Do つみ筋 or Piyofit have ads?

つみ筋 shows ads; Piyofit does not.

### Which is updated more often, つみ筋 or Piyofit?

つみ筋 ships an update every 4 days, and Piyofit every 3 weeks. Most recently, つみ筋 was updated on October 6, 2026 and Piyofit on October 10, 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.*