# Lean · 薄肌 vs MiloFit

The clearest difference is ads: Lean · 薄肌 at none against MiloFit's shown. MiloFit's advantage is update cadence (every 5 days vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Lean · 薄肌 sells 2 in-app purchases, starting at $8.99 per month and MiloFit sells 4 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Lean · 薄肌 ships an update every 3 weeks, MiloFit every 5 days. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Lean · 薄肌 | MiloFit |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Freemium | — |
| Size | 37 MB | 17 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [海圆 马](https://appshunter.io/developer/1896405198) | [志杰 高](https://appshunter.io/developer/6782736961) |

## What reviewers say

### Lean · 薄肌

[App page](https://appshunter.io/ios/app/lean/id6767283263)

This app is an AI-powered strength training journal that tracks your workouts, provides post-session coaching, and visualizes your progress. It offers built-in programs, custom plan creation, and AI-assisted planning based on your goals and equipment.

**Highlights:** AI-assisted workout planning, Voice and text workout logging, Post-workout AI debriefs, Set-by-set logging with PR detection, Apple Watch standalone app, HealthKit integration, 3D muscle heatmap visualization

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LumaFit Pro Monthly | $8.99 | per month |
| LumaFit Pro Yearly | $59.99 | per year |


### MiloFit

[App page](https://appshunter.io/ios/app/milofit/id6782759781)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly AI Coach Pass | $3.99 | per month |
| Yearly AI Coach Pass | $39.99 | per year |
| Monthly AI Coach Pass (One-Time) | $4.99 | one-time |
| Yearly AI Coach Pass (One-Time) | $58.99 | one-time |


## Frequently asked questions

### Is Lean · 薄肌 free?

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

### Is MiloFit free?

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

### Do Lean · 薄肌 or MiloFit have ads?

MiloFit shows ads; Lean · 薄肌 does not.

### Which is updated more often, Lean · 薄肌 or MiloFit?

Lean · 薄肌 ships an update every 3 weeks, and MiloFit every 5 days. Most recently, Lean · 薄肌 was updated on October 22, 2026 and MiloFit 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.*