# OTC vs Rockett Physio & Performance

The clearest difference is update cadence: OTC at monthly against Rockett Physio & Performance's every 24 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. OTC sells 1 in-app purchase, starting at $150.00 per month and Rockett Physio & Performance sells 1 in-app purchase, starting at $250.00 per month. Whichever you choose, the download price is not the number that matters.

OTC ships an update monthly, Rockett Physio & Performance every 24 months. The most recent releases landed on October 13, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | OTC | Rockett Physio & Performance |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 24 months |
| Size | 43 MB | 56 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [jack ramwell](https://appshunter.io/developer/1722647860) | [Emily Rockett](https://appshunter.io/developer/1779529397) |

## What reviewers say

### OTC

[App page](https://appshunter.io/ios/app/otc/id6474874745)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $150.00 | per month |


### Rockett Physio & Performance

[App page](https://appshunter.io/ios/app/rockett-physio-and-performance/id6738138400)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Coaching | $250.00 | per month |


## Frequently asked questions

### Is OTC free?

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

### Is Rockett Physio & Performance free?

Rockett Physio & Performance is free to download, with in-app purchases available.

### Do OTC or Rockett Physio & Performance have ads?

Neither OTC nor Rockett Physio & Performance shows ads.

### Which is updated more often, OTC or Rockett Physio & Performance?

OTC ships an update monthly, and Rockett Physio & Performance every 24 months. Most recently, OTC was updated on October 13, 2026 and Rockett Physio & Performance on October 24, 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.*