# Project Command vs Cairn

The clearest difference is update cadence: Cairn at every 5 days against Project Command's fortnightly. On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Project Command against 5.0 for Cairn. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Project Command ships an update fortnightly, Cairn every 5 days. The most recent releases landed on September 24, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Project Command | Cairn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/project-command/id6761668066/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/cairn-markdown-tasks/id6786663000/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | Free | Free |
| Size | 4 MB | 9 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Atyf Solutions LLC](https://appshunter.io/developer/1890752039) | [Young Hun JEONG](https://appshunter.io/developer/6786662344) |

## What reviewers say

### Project Command

[App page](https://appshunter.io/ios/app/project-command/id6761668066)

Streamline project management with a centralized workspace for tasks, milestones, and progress tracking. Gain clear visibility into project health, risks, and deadlines to ensure confident delivery. This app replaces scattered tools with a single, reliable system for planning and execution.

**Highlights:** Dashboard visibility, Project organization, Task and action tracking, Risk and blocker management, Milestone tracking, Structured updates

**In-app purchases:** none


### Cairn

[App page](https://appshunter.io/ios/app/cairn-markdown-tasks/id6786663000)

Manage tasks and notes directly within your existing Markdown files. This app offers focused views, quick capture, and robust task management features, all while keeping your data private and locally stored. It integrates seamlessly with Obsidian and other file sync services.

**Highlights:** Native Markdown task and note management, Works with Obsidian vaults or any folder, Quick capture with date, tag, and priority parsing, Multiple task views (Today, Upcoming, Inbox, Pool), Full support for sub-tasks and recurring tasks, Local reminders and Live Activity integration, Data stays local, no cloud sync required

**In-app purchases:** none


## Frequently asked questions

### Is Project Command free?

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

### Is Cairn free?

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

### Which has better reviews, Project Command or Cairn?

Project Command and Cairn are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Project Command or Cairn have ads?

Neither Project Command nor Cairn shows ads.

### Which is updated more often, Project Command or Cairn?

Project Command ships an update fortnightly, and Cairn every 5 days. Most recently, Project Command was updated on September 24, 2026 and Cairn on October 1, 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.*