# Max AI vs Protein Ring

The clearest difference is iOS requirement: Max AI at 15.1 against Protein Ring's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Max AI sells 6 in-app purchases, starting at $2.99 per 7 days and Protein Ring sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Max AI ships an update every 11 days, Protein Ring every 2 weeks. The most recent releases landed on October 1, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Max AI | Protein Ring |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/max-ai-workout-tracker/id6753950350/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 90 MB | 25 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Aha Moment](https://appshunter.io/developer/1845890364) | [Typedream LLP](https://appshunter.io/developer/1861700132) |

## What reviewers say

### Max AI

[App page](https://appshunter.io/ios/app/max-ai-workout-tracker/id6753950350)

Effortlessly log your workouts using AI-powered photo detection. Get detailed metrics and analytics to track your strength and volume trends. Designed for experienced lifters focused on progression and results.

**Highlights:** AI photo logging, AI-generated routines, Customizable workout plans, Strength and volume analytics, Set-by-set tracking, 500+ exercise library

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Max AI | $2.99 | per 7 days |
| Max AI | $4.99 | per month |
| English | $7.99 | per month |
| Max AI | $34.99 | per year |
| English | $59.99 | per year |
| Max AI Pro | $39.99 | one-time |


### Protein Ring

[App page](https://appshunter.io/ios/app/protein-ring-macro-tracker/id6785971667)

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Protein Ring Weekly | $4.99 | per 7 days |
| Protein Ring Yearly | $39.99 | per year |


## Frequently asked questions

### Is Max AI free?

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

### Is Protein Ring free?

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

### Do Max AI or Protein Ring have ads?

Neither Max AI nor Protein Ring shows ads.

### Which is updated more often, Max AI or Protein Ring?

Max AI ships an update every 11 days, and Protein Ring every 2 weeks. Most recently, Max AI was updated on October 1, 2026 and Protein Ring on September 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*