# Ability vs Kjellermester

The clearest difference is in-app purchases: Ability at none against Kjellermester's 4. Kjellermester's advantage is update cadence (every 10 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Kjellermester sells 4 in-app purchases, starting at $5.99 per month. Ability asks for nothing beyond the download.

Ability ships an update every 3 weeks, Kjellermester every 10 days. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Ability | Kjellermester |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Size | 56 MB | 56 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Kanpla](https://appshunter.io/developer/1500582658) | [Kjellermester AS](https://appshunter.io/developer/1860887408) |

## What reviewers say

### Ability

[App page](https://appshunter.io/ios/app/ability/id6473165826)

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

**In-app purchases:** none


### Kjellermester

[App page](https://appshunter.io/ios/app/kjellermester/id6756491442)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pluss | $5.99 | per month |
| Pro | $9.99 | per month |
| Pluss yearly | $49.99 | per year |
| Pro yearly | $99.99 | per year |


## Frequently asked questions

### Is Ability free?

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

### Is Kjellermester free?

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

### Do Ability or Kjellermester have ads?

Neither Ability nor Kjellermester shows ads.

### Which is updated more often, Ability or Kjellermester?

Ability ships an update every 3 weeks, and Kjellermester every 10 days. Most recently, Ability was updated on November 8, 2026 and Kjellermester on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*