# Cairn vs Routini

The clearest difference is in-app purchases: Routini at none against Cairn's 3. Routini also leads on ads (none vs shown). Cairn's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 26.0). On price and update cadence there is nothing between them.

Both are free to download. Cairn sells 3 in-app purchases, starting at $1.99 per month. Routini asks for nothing beyond the download.

Cairn ships an update every 5 days, Routini weekly. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Cairn | Routini |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Weekly |
| Size | 41 MB | 18 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Heajung Yoo](https://appshunter.io/developer/1895444232) | [Jonghyun Shin](https://appshunter.io/developer/6772198232) |

## What reviewers say

### Cairn

[App page](https://appshunter.io/ios/app/cairn/id6767776784)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cairn Pro Monthly | $1.99 | per month |
| Cairn Pro yearly | $12.99 | per year |
| Cairn Pro - Ad-free forever | $0.99 | one-time |


### Routini

[App page](https://appshunter.io/ios/app/routini-minimal-routine-app/id6787689212)

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

**In-app purchases:** none


## Frequently asked questions

### Is Cairn free?

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

### Is Routini free?

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

### Do Cairn or Routini have ads?

Cairn shows ads; Routini does not.

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

Cairn ships an update every 5 days, and Routini weekly. Most recently, Cairn was updated on October 25, 2026 and Routini on October 28, 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.*