# Run Insight vs MuscleFlip

The clearest difference is in-app purchases: Run Insight at none against MuscleFlip's 1. Run Insight also leads on iOS requirement (15.0 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. MuscleFlip sells 1 in-app purchase, starting at $2.99 per month. Run Insight asks for nothing beyond the download.

Run Insight ships an update fortnightly, MuscleFlip every 4 weeks. The most recent releases landed on October 8, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Run Insight | MuscleFlip |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 weeks |
| Size | 78 MB | 12 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Creatom LLC](https://appshunter.io/developer/1885509787) | [Kiichi Takazakura](https://appshunter.io/developer/1896767004) |

## What reviewers say

### Run Insight

[App page](https://appshunter.io/ios/app/run-insight/id6762496678)

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

**In-app purchases:** none


### MuscleFlip

[App page](https://appshunter.io/ios/app/muscleflip/id6770926014)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MuscleFlip Pro (Monthly) | $2.99 | per month |


## Frequently asked questions

### Is Run Insight free?

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

### Is MuscleFlip free?

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

### Do Run Insight or MuscleFlip have ads?

Neither Run Insight nor MuscleFlip shows ads.

### Which is updated more often, Run Insight or MuscleFlip?

Run Insight ships an update fortnightly, and MuscleFlip every 4 weeks. Most recently, Run Insight was updated on October 8, 2026 and MuscleFlip on October 19, 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.*