# TODO.md vs Calendro

The clearest difference is iOS requirement: TODO.md at 17.0 against Calendro's 26.5. On price, ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | TODO.md | Calendro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Size | 11 MB | 3 MB |
| Requires iOS | **17.0** | 26.5 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Andriy Viychuk](https://appshunter.io/developer/6802355383) | [Ahmet Arpaci](https://appshunter.io/developer/1825144962) |

## 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


### Calendro

[App page](https://appshunter.io/ios/app/calendro-calendar-planner/id6809436831)

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

**In-app purchases:** none


## Frequently asked questions

### Is TODO.md free?

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

### Is Calendro free?

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

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

Neither TODO.md nor Calendro shows ads.

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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.*