# InnerTen vs Open Ski Map

The clearest difference is in-app purchases: Open Ski Map at none against InnerTen's 4. Open Ski Map also leads on ads (none vs shown) and device support (3 vs 1). InnerTen's advantage is update cadence (every 5 days vs every 4 months). On price there is nothing between them.

Both are free to download. InnerTen sells 4 in-app purchases, starting at $1.99 per 7 days. Open Ski Map asks for nothing beyond the download.

InnerTen ships an update every 5 days, Open Ski Map every 4 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | InnerTen | Open Ski Map |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Every 4 months |
| Size | 155 MB | 45 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Morten Teinum](https://appshunter.io/developer/676994967) | [Jin Shen](https://appshunter.io/developer/1633845708) |

## What reviewers say

### InnerTen

[App page](https://appshunter.io/ios/app/innerten/id6760767848)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Inner Ten Weekly | $1.99 | per 7 days |
| Inner Ten Monthly | $5.99 | per month |
| Inner Ten Yearly | $29.99 | per year |
| Lifetime | $69.99 | one-time |


### Open Ski Map

[App page](https://appshunter.io/ios/app/open-ski-map/id6775258969)

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

**In-app purchases:** none


## Frequently asked questions

### Is InnerTen free?

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

### Is Open Ski Map free?

Open Ski Map is free to download, with no in-app purchases.

### Do InnerTen or Open Ski Map have ads?

InnerTen shows ads; Open Ski Map does not.

### Which is updated more often, InnerTen or Open Ski Map?

InnerTen ships an update every 5 days, and Open Ski Map every 4 months. Most recently, InnerTen was updated on October 25, 2026 and Open Ski Map 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.*