# Cairn Tasks vs Sunday

The clearest difference is in-app purchases: Cairn Tasks at none against Sunday's 1. Sunday's advantage is iOS requirement (13.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Sunday sells 1 one-off in-app purchase. Cairn Tasks asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 9 days. The most recent releases landed on August 29, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Cairn Tasks | Sunday |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/cairn-tasks/id6760798908/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | Every 9 days |
| Monetization | Free | — |
| Size | 32 MB | 41 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dacite Dev LLC](https://appshunter.io/developer/1886293385) | [Gunawan Santoso](https://appshunter.io/developer/1843786072) |

## What reviewers say

### Cairn Tasks

[App page](https://appshunter.io/ios/app/cairn-tasks/id6760798908)

Organize your day with a clean, focused to-do list. Create tasks, set due dates, and organize them with color-coded lists. Features include recurring tasks, subtasks, and a built-in timer for focused work sessions. Your data stays local, with no account or cloud sync required.

**Highlights:** Create, edit, and complete tasks, Set due dates and times, Organize tasks into color-coded lists, Recurring tasks, Subtasks, Built-in timer, Month view calendar

**Features:** macOS Compatibility

**In-app purchases:** none


### Sunday

[App page](https://appshunter.io/ios/app/sunday-weekly-planner/id6779545974)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sunday Pro | $6.99 | one-time |


## Frequently asked questions

### Is Cairn Tasks free?

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

### Is Sunday free?

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

### Do Cairn Tasks or Sunday have ads?

Neither Cairn Tasks nor Sunday shows ads.

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

Cairn Tasks ships an update every 9 days, and Sunday every 9 days. Most recently, Cairn Tasks was updated on August 29, 2026 and Sunday on September 21, 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.*