# 99 Tasks vs Cairn

The clearest difference is in-app purchases: 99 Tasks at none against Cairn's 3. 99 Tasks also leads on device support (3 vs 1). Cairn's advantage is update cadence (every 2 days vs fortnightly). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Cairn sells 3 in-app purchases, starting at $4.99 per month. 99 Tasks asks for nothing beyond the download.

99 Tasks ships an update fortnightly, Cairn every 2 days. The most recent releases landed on October 10, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 99 Tasks | Cairn |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Size | 6 MB | 5 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [STAGSTER LABS LLP](https://appshunter.io/developer/1892891912) | [abiodun oyetomi](https://appshunter.io/developer/1895308564) |

## What reviewers say

### 99 Tasks

[App page](https://appshunter.io/ios/app/99-tasks/id6764815293)

**In-app purchases:** none


### Cairn

[App page](https://appshunter.io/ios/app/cairn-stop-scrolling/id6771791772)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cairn Pro Monthly | $4.99 | per month |
| Cairn Pro Yearly | $29.99 | per year |
| Cairn Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is 99 Tasks free?

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

### Is Cairn free?

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

### Do 99 Tasks or Cairn have ads?

Neither 99 Tasks nor Cairn shows ads.

### Which is updated more often, 99 Tasks or Cairn?

99 Tasks ships an update fortnightly, and Cairn every 2 days. Most recently, 99 Tasks was updated on October 10, 2026 and Cairn on October 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.*