# AI Muscle Map vs ROXPACE

The clearest difference is ads: ROXPACE at none against AI Muscle Map's shown. ROXPACE also leads on update cadence (every 3 days vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. AI Muscle Map sells 2 in-app purchases, starting at $1.99 per month and ROXPACE sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

AI Muscle Map ships an update every 3 weeks, ROXPACE every 3 days. The most recent releases landed on September 30, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | AI Muscle Map | ROXPACE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Size | 82 MB | 11 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 12+ | 4+ |
| Developer | [SIXWAY LLC](https://appshunter.io/developer/1707137282) | [Jun Hirobayashi](https://appshunter.io/developer/1891351895) |

## What reviewers say

### AI Muscle Map

[App page](https://appshunter.io/ios/app/ai-muscle-map/id6466262329)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium service 1 month | $1.99 | per month |
| Premium Service 1 month | $1.99 | per month |


### ROXPACE

[App page](https://appshunter.io/ios/app/roxpace/id6807862137)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro 月額 | $5.99 | per month |
| Pro 年額 | $34.99 | per year |


## Frequently asked questions

### Is AI Muscle Map free?

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

### Is ROXPACE free?

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

### Do AI Muscle Map or ROXPACE have ads?

AI Muscle Map shows ads; ROXPACE does not.

### Which is updated more often, AI Muscle Map or ROXPACE?

AI Muscle Map ships an update every 3 weeks, and ROXPACE every 3 days. Most recently, AI Muscle Map was updated on September 30, 2026 and ROXPACE on October 9, 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.*