# 极速健身 vs Mizulog

The clearest difference is in-app purchases: Mizulog at none against 极速健身's 10. 极速健身's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 3 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 极速健身 sells 10 in-app purchases, starting at $6.99 per month. Mizulog asks for nothing beyond the download.

极速健身 ships an update every 2 weeks, Mizulog every 3 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 极速健身 | Mizulog |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 94 MB | 26 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [重庆菲特力斯科技有限公司](https://appshunter.io/developer/1655036173) | [Kaoru Nishimura](https://appshunter.io/developer/1815862694) |

## What reviewers say

### 极速健身

[App page](https://appshunter.io/ios/app/id6447495756)

Achieve your fitness goals with personalized workout plans and scientific dietary advice. Follow along with real trainers for effective exercises, suitable for all fitness levels. Build healthy habits and track your progress daily.

**Highlights:** Real-person follow-along video courses, Personalized training plans, Adjustable difficulty levels, Scientific dietary recommendations, Calorie tracking and meal suggestions, Habit building and daily check-ins

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 腹肌撕裂者连续包月48 | $6.99 | per month |
| 腹肌撕裂者-连续包月-75 | $9.99 | per month |
| 腹肌撕裂者-连续包月-88 | $12.99 | per month |
| 腹肌撕裂者-连续包年-158 | $22.99 | per year |
| 腹肌撕裂者连续包年178 | $24.99 | per year |
| 腹肌撕裂者连续包年198 | $29.99 | per year |
| 腹肌撕裂者-连续包年 | $29.99 | per year |
| 腹肌撕裂者-连续包年-218 | $29.99 | per year |
| 腹肌撕裂者-永久会员-168 | $24.99 | one-time |
| 腹肌撕裂者-永久会员-198 | $29.99 | one-time |


### Mizulog

[App page](https://appshunter.io/ios/app/mizulog-simple-water-tracker/id6752614948)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 极速健身 free?

极速健身 is free to download, with in-app purchases available.

### Is Mizulog free?

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

### Do 极速健身 or Mizulog have ads?

Mizulog shows ads; 极速健身 does not.

### Which is updated more often, 极速健身 or Mizulog?

极速健身 ships an update every 2 weeks, and Mizulog every 3 months. Most recently, 极速健身 was updated on November 3, 2026 and Mizulog on October 30, 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.*