# CMPND vs Protocol AI

The clearest difference is in-app purchases: CMPND at none against Protocol AI's 8. Protocol AI's advantage is device support. On price and iOS requirement there is nothing between them.

Both are free to download. Protocol AI sells 8 in-app purchases, starting at $4.99 per month. CMPND asks for nothing beyond the download.

## The numbers

| Metric | CMPND | Protocol AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/protocol-ai/id6742851434/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 4 days |
| Monetization | — | Free with in-app purchases |
| Size | 116 MB | 52 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [The Compound Gym LLC](https://appshunter.io/developer/1799652621) | [WARREN JAMES DAY](https://appshunter.io/developer/1800318577) |

## What reviewers say

### CMPND

[App page](https://appshunter.io/ios/app/cmpnd/id6742736298)

**In-app purchases:** none


### Protocol AI

[App page](https://appshunter.io/ios/app/protocol-ai/id6742851434)

This app acts as a personal training partner, offering intelligent recovery tracking and personalized workout plans. It helps users train smarter, recover effectively, and achieve fitness goals faster by providing insights into body readiness and performance metrics.

**Highlights:** Intelligent recovery tracking, Personalized workout plans, Body Battery readiness indicator, Workout logging with rest timers, Performance and sleep insights

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited access | $4.99 | per month |
| Unlimited access | $4.99 | per month |
| Unlimited access | $14.99 | per month |
| Unlimited access | $14.99 | per month |
| Unlimited access | $39.99 | per year |
| Unlimited access | $39.99 | per year |
| Unlimited access | $39.99 | per year |
| Unlimited access | $59.99 | per year |


## Frequently asked questions

### Is CMPND free?

CMPND is free to download, with no in-app purchases.

### Is Protocol AI free?

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

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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.*