# Protein Scan vs Heracles AI Personal Trainer

The clearest difference is ads: Protein Scan at none against Heracles AI Personal Trainer's shown. Heracles AI Personal Trainer's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. Protein Scan sells 3 in-app purchases, starting at $4.99 per 7 days and Heracles AI Personal Trainer sells 5 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 2 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | Protein Scan | Heracles AI Personal Trainer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 days | Every 2 days |
| Size | 22 MB | 67 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 17+ |
| Developer | [Derivance L.L.C-FZ](https://appshunter.io/developer/1896495428) | [Hasan Tngr](https://appshunter.io/developer/1723621355) |

## What reviewers say

### Protein Scan

[App page](https://appshunter.io/ios/app/protein-scan/id6767640079)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Protein Scan Pro Weekly | $4.99 | per 7 days |
| Protein Scan Pro Yearly | $19.99 | per year |
| Protein Scan Pro Lifetime | $49.99 | one-time |


### Heracles AI Personal Trainer

[App page](https://appshunter.io/ios/app/heracles-ai-personal-trainer/id6805205232)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Heracles Pro Weekly | $2.99 | per 7 days |
| Heracles Pro Monthly | $9.99 | per month |
| Heracles Platinum Monthly | $16.99 | per month |
| Heracles Pro Annual | $29.99 | per year |
| Heracles Platinum Annual | $49.99 | per year |


## Frequently asked questions

### Is Protein Scan free?

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

### Is Heracles AI Personal Trainer free?

Heracles AI Personal Trainer is free to download, with in-app purchases available.

### Do Protein Scan or Heracles AI Personal Trainer have ads?

Heracles AI Personal Trainer shows ads; Protein Scan does not.

### Which is updated more often, Protein Scan or Heracles AI Personal Trainer?

Protein Scan ships an update every 2 days, and Heracles AI Personal Trainer every 2 days. Most recently, Protein Scan was updated on October 25, 2026 and Heracles AI Personal Trainer on October 25, 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.*