# HIIT有氧训练大师 vs Lean

The clearest difference is in-app purchases: HIIT有氧训练大师 at none against Lean's 1. Lean's advantage is update cadence (monthly vs every 2 months) and review sentiment (89% vs 79%). On price, rating, ads and device support there is nothing between them.

Both are free to download. Lean sells 1 one-off in-app purchase. HIIT有氧训练大师 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.3 for HIIT有氧训练大师 against 4.3 for Lean. That said, the two scores are not equally well evidenced: Lean has 65 ratings behind it against 12, so its average is the more settled of the two. Written reviews are what separate them: 79% of HIIT有氧训练大师's written reviews are positive against 89% of Lean's.

HIIT有氧训练大师 ships an update every 2 months, Lean monthly. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | HIIT有氧训练大师 | Lean |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (12 ratings)](https://appshunter.io/ios/app/hiit/id995154169/reviews) | [4.3 (65 ratings)](https://appshunter.io/ios/app/lean/id1435069659/reviews) |
| Number of ratings | 12 | **65** |
| Positive reviews | 79.2% of reviews | **89.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 55 MB | 42 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [万伟 刘](https://appshunter.io/developer/930890603) | [家浩 汪](https://appshunter.io/developer/1071202242) |

## What reviewers say

### HIIT有氧训练大师

[App page](https://appshunter.io/ios/app/hiit/id995154169)

This app provides a simple and cool interface for high-intensity interval training (HIIT). It allows users to create custom workout plans for bodyweight, jump rope, and equipment-based exercises, with voice guidance and detailed statistics.

**Highlights:** Customizable HIIT workout plans, Bodyweight and jump rope modes, Voice-guided workout instructions, Detailed workout statistics, Video demonstrations of exercises, Progress tracking and data logging

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

**In-app purchases:** none


### Lean

[App page](https://appshunter.io/ios/app/lean/id1435069659)

This app uses motion sensors to count repetitions and track time for bodyweight exercises. Create custom workout plans and sync data with Apple Health.

**Highlights:** Repetition counter, Bodyweight exercise library, Custom workout plans, Voice tips, Workout and calorie tracking, Apple HealthKit integration

**Features:** Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $5.99 | one-time |


## Frequently asked questions

### Is HIIT有氧训练大师 free?

HIIT有氧训练大师 is free to download, with no in-app purchases.

### Is Lean free?

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

### Which has better reviews, HIIT有氧训练大师 or Lean?

HIIT有氧训练大师 and Lean are both rated 4.3 out of 5 on the App Store, from 12 and 65 ratings respectively.

### Do HIIT有氧训练大师 or Lean have ads?

Neither HIIT有氧训练大师 nor Lean shows ads.

### Which is updated more often, HIIT有氧训练大师 or Lean?

HIIT有氧训练大师 ships an update every 2 months, and Lean monthly. Most recently, HIIT有氧训练大师 was updated on October 7, 2026 and Lean on October 13, 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.*