# Myo DIY vs Catalyst Performance.

The clearest difference is in-app purchases: Catalyst Performance. at none against Myo DIY's 7. Catalyst Performance. also leads on ads (none vs shown). Myo DIY's advantage is update cadence (every 2 months vs every 6 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Myo DIY sells 7 in-app purchases, starting at $9.99 per month. Catalyst Performance. asks for nothing beyond the download.

Myo DIY ships an update every 2 months, Catalyst Performance. every 6 months. The most recent releases landed on October 9, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Myo DIY | Catalyst Performance. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (5 ratings)](https://appshunter.io/ios/app/myo-diy/id6620925384/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | Free with in-app purchases | — |
| Size | 88 MB | 122 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Balanced Aesthetics LLC](https://appshunter.io/developer/1761879500) | [Sutra Fitness, Inc.](https://appshunter.io/developer/914371834) |

## What reviewers say

### Myo DIY

[App page](https://appshunter.io/ios/app/myo-diy/id6620925384)

Perform myofunctional exercises for your tongue, lips, and cheeks to enhance facial symmetry, oral health, and sleep quality. This app offers a natural, non-invasive approach to improving various aspects of your well-being through guided routines.

**Highlights:** Tongue, lip, and cheek exercises, Facial symmetry improvement, Oral health enhancement, Sleep and snoring reduction, Progress tracking, Offline sync

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Total-Body Voice Members | $9.99 | per month |
| Myo Lip | $9.99 | per month |
| Myo Cheek & Face | $9.99 | per month |
| Myo Tongue | $12.99 | per month |
| Myo Pro | $19.99 | per month |
| Myo Plus | $49.99 | per month |
| Myo Ultimate | $349.99 | per month |


### Catalyst Performance.

[App page](https://appshunter.io/ios/app/catalyst-performance/id6752311065)

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

**In-app purchases:** none


## Frequently asked questions

### Is Myo DIY free?

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

### Is Catalyst Performance. free?

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

### Do Myo DIY or Catalyst Performance. have ads?

Myo DIY shows ads; Catalyst Performance. does not.

### Which is updated more often, Myo DIY or Catalyst Performance.?

Myo DIY ships an update every 2 months, and Catalyst Performance. every 6 months. Most recently, Myo DIY was updated on October 9, 2026 and Catalyst Performance. on October 13, 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.*