# Cairn vs Kickoff

The clearest difference is update cadence: Kickoff at every 2 days against Cairn's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Cairn sells 1 one-off in-app purchase and Kickoff sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Cairn ships an update every 2 weeks, Kickoff every 2 days. The most recent releases landed on October 1, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Cairn | Kickoff |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Size | 22 MB | 10 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Dennis Hodgson](https://appshunter.io/developer/6776312396) | [Chelodo](https://appshunter.io/developer/1782528151) |

## What reviewers say

### Cairn

[App page](https://appshunter.io/ios/app/cairn-screen-time-blocker/id6790536467)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cairn Unlock | $19.99 | one-time |


### Kickoff

[App page](https://appshunter.io/ios/app/kickoff-adhd-focus-timer/id6818561914)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock everything | $8.99 | one-time |


## Frequently asked questions

### Is Cairn free?

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

### Is Kickoff free?

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

### Do Cairn or Kickoff have ads?

Neither Cairn nor Kickoff shows ads.

### Which is updated more often, Cairn or Kickoff?

Cairn ships an update every 2 weeks, and Kickoff every 2 days. Most recently, Cairn was updated on October 1, 2026 and Kickoff on October 9, 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.*