# Smart Vision Ultra vs Muscle Memory

The clearest difference is in-app purchases: Smart Vision Ultra at none against Muscle Memory's 1. Smart Vision Ultra also leads on ads (none vs shown). Muscle Memory's advantage is update cadence (every 4 days vs every 10 days). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Muscle Memory sells 1 in-app purchase, starting at $2.99 per month. Smart Vision Ultra asks for nothing beyond the download.

Smart Vision Ultra ships an update every 10 days, Muscle Memory every 4 days. The most recent releases landed on October 13, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Smart Vision Ultra | Muscle Memory |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 10 days | **Every 4 days** |
| Size | 424 MB | 123 MB |
| Requires iOS | 16 | **15.5** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dasararaju Janardhana Raju](https://appshunter.io/developer/1645397228) | [hiroto hashimoto](https://appshunter.io/developer/1884572209) |

## What reviewers say

### Smart Vision Ultra

[App page](https://appshunter.io/ios/app/smart-vision-ultra/id6744555703)

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

**In-app purchases:** none


### Muscle Memory

[App page](https://appshunter.io/ios/app/muscle-memory-workout-log/id6760459152)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムプラン | $2.99 | per month |


## Frequently asked questions

### Is Smart Vision Ultra free?

Smart Vision Ultra is free to download, with no in-app purchases.

### Is Muscle Memory free?

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

### Do Smart Vision Ultra or Muscle Memory have ads?

Muscle Memory shows ads; Smart Vision Ultra does not.

### Which is updated more often, Smart Vision Ultra or Muscle Memory?

Smart Vision Ultra ships an update every 10 days, and Muscle Memory every 4 days. Most recently, Smart Vision Ultra was updated on October 13, 2026 and Muscle Memory 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.*