# つみ筋 vs Waiton

The clearest difference is in-app purchases: つみ筋 at none against Waiton's 6. つみ筋 also leads on device support (3 vs 1) and iOS requirement (15.1 vs 18.0). Waiton's advantage is ads (none vs shown). On price and update cadence there is nothing between them.

Both are free to download. Waiton sells 6 in-app purchases, starting at $0.99 per 7 days. つみ筋 asks for nothing beyond the download.

つみ筋 ships an update every 4 days, Waiton weekly. The most recent releases landed on May 15, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | つみ筋 | Waiton |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 93.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 79 MB | 46 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yuta Yoshinaga](https://appshunter.io/developer/1868048345) | [Yukihiro Sawada](https://appshunter.io/developer/1858408778) |

## 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


### Waiton

[App page](https://appshunter.io/ios/app/waiton-workout-log-and-tracker/id6757970622)

This app gamifies your fitness journey by letting you log workouts to earn XP and level up a character. It features AI-powered auto-counting for exercises like push-ups and squats, along with detailed progress reports and daily reminders to keep you motivated.

**Highlights:** RPG character progression system, AI auto-count for exercises, Supported exercises: push-ups, squats, sit-ups, pull-ups, custom, Calendar and workout timer, Monthly progress reports, Daily workout reminders, Flexible exercise tracking

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $0.99 | per 7 days |
| Pro Monthly | $1.99 | per month |
| Pro Yearly | $14.99 | per year |
| コーヒー（Rサイズ） | $0.99 | one-time |
| コーヒー（Lサイズ） | $1.99 | one-time |
| ケーキセット | $5.99 | one-time |


## Frequently asked questions

### Is つみ筋 free?

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

### Is Waiton free?

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

### Do つみ筋 or Waiton have ads?

つみ筋 shows ads; Waiton does not.

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

つみ筋 ships an update every 4 days, and Waiton weekly. Most recently, つみ筋 was updated on May 15, 2026 and Waiton on September 21, 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.*