# RunFrog vs MuscleLight

The clearest difference is in-app purchases: MuscleLight at none against RunFrog's 3. RunFrog's advantage is device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. RunFrog sells 3 in-app purchases, starting at $3.99 per month. MuscleLight asks for nothing beyond the download.

RunFrog ships an update every 2 months, MuscleLight monthly. Both last shipped on September 8, 2026.

## The numbers

| Metric | RunFrog | MuscleLight |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 117 MB | 52 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Vauhtisammakko OY](https://appshunter.io/developer/1612812185) | [Recolth Oy](https://appshunter.io/developer/1814360098) |

## What reviewers say

### RunFrog

[App page](https://appshunter.io/ios/app/runfrog/id1612812183)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 4.99€ / kk | $3.99 | per month |
| 44.99€ / 12 kk | $39.99 | per year |
| 99€ / 6 kk | $93.99 | per 6 months |


### MuscleLight

[App page](https://appshunter.io/ios/app/musclelight/id6745891466)

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

**In-app purchases:** none


## Frequently asked questions

### Is RunFrog free?

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

### Is MuscleLight free?

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

### Do RunFrog or MuscleLight have ads?

Neither RunFrog nor MuscleLight shows ads.

### Which is updated more often, RunFrog or MuscleLight?

RunFrog ships an update every 2 months, and MuscleLight monthly. Most recently, RunFrog was updated on September 8, 2026 and MuscleLight on September 8, 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.*