# TODO.md vs Cohestry

The clearest difference is in-app purchases: TODO.md at none against Cohestry's 3. TODO.md also leads on iOS requirement (17.0 vs 26.0). Cohestry's advantage is update cadence (weekly vs every 2 weeks) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Cohestry sells 3 in-app purchases, starting at $5.99 per month. TODO.md asks for nothing beyond the download.

TODO.md ships an update every 2 weeks, Cohestry weekly. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | TODO.md | Cohestry |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cohestry-second-brain/id6811573132/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | — | Freemium |
| Size | 6 MB | 16 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Andriy Viychuk](https://appshunter.io/developer/6802355383) | [Ugochukwu Nwune](https://appshunter.io/developer/1870001353) |

## What reviewers say

### TODO.md

[App page](https://appshunter.io/ios/app/todomd-markdown-task-list/id6802355381)

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

**In-app purchases:** none


### Cohestry

[App page](https://appshunter.io/ios/app/cohestry-second-brain/id6811573132)

This app helps you organize notes and discover connections between them. It visualizes your thoughts in a 3D brain and resurfaces older ideas to prevent them from being forgotten. Create rich notes with various formatting options and import existing notes from Apple Notes.

**Highlights:** Visualize note connections in a 3D brain, Rediscover older notes with 'Worth Revisiting', Daily insights based on existing notes, Rich note creation with formatting, images, and tables, Import Apple Notes on Mac, Native iPhone and Mac app

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cohestry Pro Monthly | $5.99 | per month |
| Cohestry Pro Annual | $39.99 | per year |
| Cohestry Pro Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is TODO.md free?

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

### Is Cohestry free?

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

### Do TODO.md or Cohestry have ads?

Neither TODO.md nor Cohestry shows ads.

### Which is updated more often, TODO.md or Cohestry?

TODO.md ships an update every 2 weeks, and Cohestry weekly. Most recently, TODO.md was updated on October 24, 2026 and Cohestry on October 26, 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.*