# Muscle Booster Workout Tracker vs 极速健身

The clearest difference is review sentiment: 极速健身 at 70% against Muscle Booster Workout Tracker's 44%. 极速健身 also leads on iOS requirement (13.0 vs 17.0). Muscle Booster Workout Tracker's advantage is chart position (#51 vs unranked). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Muscle Booster Workout Tracker sells 16 in-app purchases, starting at $9.99 per 7 days and 极速健身 sells 10 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Muscle Booster Workout Tracker | 极速健身 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (139K ratings)](https://appshunter.io/ios/app/muscle-booster-workout-tracker/id1446447749/reviews)** | — |
| Number of ratings | **139K** | — |
| Positive reviews | 43.8% of reviews | **70.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | **#51** | — |
| Size | 574 MB | 94 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [WELLTECH APPS LIMITED](https://appshunter.io/developer/1450265454) | [重庆菲特力斯科技有限公司](https://appshunter.io/developer/1655036173) |

## What reviewers say

### Muscle Booster Workout Tracker

[App page](https://appshunter.io/ios/app/muscle-booster-workout-tracker/id1446447749)

**Currently charting:** #51 Top Grossing · Health & Fitness, #76 Top Free · Health & Fitness (US App Store)

This app acts as a personal trainer, creating customized workout plans for muscle gain, weight loss, or recovery. It offers a vast library of exercises and challenges for home or gym, adapting to your available equipment and goals.

**Highlights:** Personalized workout plans, 1000+ exercise library, Home and gym workouts, Calisthenics and weight loss plans, Workout timer and audio tips, Equipment-based plan creation, Muscle recovery guidance

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week Subscription | $9.99 | per 7 days |
| 1 Week Subscription | $9.99 | per 7 days |
| 1 Week Subscription | $14.99 | per 7 days |
| 1 Month Premium | $14.99 | per month |
| Muscle Booster | $14.99 | per month |
| Muscle Booster Workout Premium | $19.99 | per month |
| 1 Month Subscription | $19.99 | per month |
| 1 Month 22.99 with 7-day free trial | $22.99 | per month |
| 1 Month Subscription | $24.99 | per month |
| 3 Month Subscription | $29.99 | per 3 months |
| 3 Month Premium | $39.99 | per 3 months |
| 3 Months Subscription | $39.99 | per 3 months |
| 1 Year Premium | $59.99 | per year |
| Muscle Booster Premium | $59.99 | per year |
| 12 Month Subscription | $79.99 | per year |
| Premium Bundle | $29.99 | one-time |

**What reviewers like**

- 🚀 Great workouts
- 👍 Easy to follow
- 👍 Variety of exercises
- 🚀 Customizable plans
- 👍 Helpful for beginners

**What reviewers complain about**

- 🐛 Buggy app performance
- 🔒 Lack of free trial
- 💰 Expensive subscription
- 👎 Limited gym equipment options
- 👎 Repetitive exercises

**Reported bugs**

- Workouts not logging properly
- App freezing and crashing
- Sync issues with Apple Watch
- Inaccurate exercise counting
- Inability to contact customer support

**Requested features**

- Ability to track progress and weights
- Better integration with Apple Health
- More personalized meal plans
- Ability to customize workout schedules
- Audio/voice guidance during workouts


### 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 |


## Frequently asked questions

### Is Muscle Booster Workout Tracker free?

Muscle Booster Workout Tracker is free to download, with in-app purchases available.

### Is 极速健身 free?

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

### Do Muscle Booster Workout Tracker or 极速健身 have ads?

Neither Muscle Booster Workout Tracker nor 极速健身 shows ads.

### Which is updated more often, Muscle Booster Workout Tracker or 极速健身?

Muscle Booster Workout Tracker ships an update every 2 weeks, and 极速健身 every 2 weeks. Most recently, Muscle Booster Workout Tracker was updated on October 27, 2026 and 极速健身 on October 24, 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.*