# Thruday vs Cairn

The clearest difference is iOS requirement: Thruday at 15.0 against Cairn's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Thruday sells 2 in-app purchases, starting at $10.00 per month and Cairn sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 3 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Thruday | Cairn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (74 ratings)](https://appshunter.io/ios/app/thruday-visual-daily-planner/id1645552771/reviews)** | — |
| Number of ratings | **74** | — |
| Positive reviews | 71.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 days | Every 3 days |
| Monetization | Freemium | — |
| Size | 125 MB | 18 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Thruday LTD](https://appshunter.io/developer/1496162989) | [Shrey Pinnada](https://appshunter.io/developer/6811047463) |

## What reviewers say

### Thruday

[App page](https://appshunter.io/ios/app/thruday-visual-daily-planner/id1645552771)

This visual planner helps neurodivergent individuals manage their day with customizable routines, tasks, and mood tracking. It breaks down activities into manageable steps and allows trusted assistants to help with planning and progress updates.

**Highlights:** Visual daily timeline planning, Task breakdown into smaller steps, Customizable routines and habits, Mood and journal tracking, Assistant invites for support, Focus timers (Pomodoro), AI-assisted decision making (Plus)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Premium | $10.00 | per month |
| 1 Year Premium Subscription | $50.00 | per year |


### Cairn

[App page](https://appshunter.io/ios/app/cairn-your-second-brain/id6811047461)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cairn+ Lifetime | $14.99 | one-time |


## Frequently asked questions

### Is Thruday free?

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

### Is Cairn free?

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

### Do Thruday or Cairn have ads?

Neither Thruday nor Cairn shows ads.

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

Thruday ships an update every 3 days, and Cairn every 3 days. Most recently, Thruday was updated on November 3, 2026 and Cairn on October 31, 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.*