# Lean · 薄肌 vs Overload

The clearest difference is price: Lean · 薄肌 at Free against Overload's $4.99. Overload's advantage is in-app purchases (none vs 2) and update cadence (every 5 days vs every 3 weeks). On ads and device support there is nothing between them.

Lean · 薄肌 is free to download; Overload costs $4.99 up front. Lean · 薄肌 sells 2 in-app purchases, starting at $8.99 per month. Overload asks for nothing beyond the download.

Lean · 薄肌 ships an update every 3 weeks, Overload every 5 days. The most recent releases landed on October 22, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Lean · 薄肌 | Overload |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/overload-ai-strength-coach/id6777210393/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | **Freemium** | Paid |
| Size | 37 MB | 10 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [海圆 马](https://appshunter.io/developer/1896405198) | [Weave Community Inc.](https://appshunter.io/developer/1724443710) |

## 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 |


### Overload

[App page](https://appshunter.io/ios/app/overload-ai-strength-coach/id6777210393)

This AI-powered strength coach engages in real-time conversations to personalize your workouts. It adapts to your feedback during and between sets, offering context-aware guidance and reinforcement based on your training history and current performance.

**Highlights:** Real-time workout adjustments, Context-aware AI coaching, Mid-workout feedback integration, Form cues and exercise explanations, Personalized positive reinforcement, Progressive overload principles

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

**In-app purchases:** none


## Frequently asked questions

### Is Lean · 薄肌 free?

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

### Is Overload free?

Overload costs $4.99, with no in-app purchases.

### Do Lean · 薄肌 or Overload have ads?

Neither Lean · 薄肌 nor Overload shows ads.

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

Lean · 薄肌 ships an update every 3 weeks, and Overload every 5 days. Most recently, Lean · 薄肌 was updated on October 22, 2026 and Overload on October 7, 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.*