# RollerSafe vs Staka Ski for SkiErg

The clearest difference is iOS requirement: RollerSafe at 9.0 against Staka Ski for SkiErg's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | RollerSafe | Staka Ski for SkiErg |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/staka-ski-for-skierg/id6762497521/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 11 days |
| Monetization | — | Free |
| Size | 16 MB | 315 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [RollerSafe AS](https://appshunter.io/developer/1191071535) | [Staka, LLC](https://appshunter.io/developer/1894396293) |

## What reviewers say

### RollerSafe

[App page](https://appshunter.io/ios/app/rollersafe/id1191071536)

**Features:** macOS Compatibility

**In-app purchases:** none


### Staka Ski for SkiErg

[App page](https://appshunter.io/ios/app/staka-ski-for-skierg/id6762497521)

Explore virtual ski trails at your own pace or compete in timed races. Track your performance metrics like power, pace, and heart rate zones to improve your ranking. This app is free to use.

**Highlights:** Explore virtual ski trails, Compete in timed races, Track power, pace, and heart rate, Improve your rank, Free ski mode, Interval training races

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

**In-app purchases:** none


## Frequently asked questions

### Is RollerSafe free?

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

### Is Staka Ski for SkiErg free?

Staka Ski for SkiErg is free to download, with no in-app purchases.

### Do RollerSafe or Staka Ski for SkiErg have ads?

Neither RollerSafe nor Staka Ski for SkiErg shows ads.

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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.*