# Lean AI vs Strength Lab at C24

The clearest difference is in-app purchases: Strength Lab at C24 at none against Lean AI's 10. Lean AI's advantage is update cadence (every 3 days vs every 10 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Lean AI sells 10 in-app purchases, starting at $0.99 per 7 days. Strength Lab at C24 asks for nothing beyond the download.

Lean AI ships an update every 3 days, Strength Lab at C24 every 10 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Lean AI | Strength Lab at C24 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (86 ratings)](https://appshunter.io/ios/app/lean-ai-calorie-tracker/id6737275965/reviews)** | — |
| Number of ratings | **86** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 10 days |
| Monetization | Free with in-app purchases | — |
| Size | 69 MB | 92 MB |
| Requires iOS | 15.5 | **15** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [AI Star LLC](https://appshunter.io/developer/1775701825) | [CLUB 24 PASCO CORP.](https://appshunter.io/developer/1574950271) |

## What reviewers say

### Lean AI

[App page](https://appshunter.io/ios/app/lean-ai-calorie-tracker/id6737275965)

Effortlessly track your nutrition and fitness with AI-powered meal analysis. Snap photos of your food or describe your meals for instant calorie and macro breakdowns. Log workouts to monitor your progress and simplify your health journey.

**Highlights:** Snap photos to track macros, Scan barcodes for nutrition info, Describe meals for AI analysis, Log weightlifting and cardio workouts, AI-powered nutrition estimation, Featured on TikTok

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access for 1 Week | $0.99 | per 7 days |
| All Access for 1 Week | $5.99 | per 7 days |
| All Access for 1 Week | $7.99 | per 7 days |
| All access | $7.99 | per 7 days |
| All Access for 1 Month | $9.99 | per month |
| All access for 1 Month | $14.99 | per month |
| All access for 1 Year | $19.99 | per year |
| All Access for 1 Year | $29.99 | per year |
| All Access for 1 Year | $39.99 | per year |
| All Access for 1 Year | $49.99 | per year |


### Strength Lab at C24

[App page](https://appshunter.io/ios/app/strength-lab-at-c24/id6767616771)

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

**In-app purchases:** none


## Frequently asked questions

### Is Lean AI free?

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

### Is Strength Lab at C24 free?

Strength Lab at C24 is free to download, with no in-app purchases.

### Do Lean AI or Strength Lab at C24 have ads?

Neither Lean AI nor Strength Lab at C24 shows ads.

### Which is updated more often, Lean AI or Strength Lab at C24?

Lean AI ships an update every 3 days, and Strength Lab at C24 every 10 days. Most recently, Lean AI was updated on October 30, 2026 and Strength Lab at C24 on October 31, 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.*