# To Do List vs Attndz

The clearest difference is in-app purchases: To Do List at none against Attndz's 2. To Do List also leads on iOS requirement (9.0 vs 18.6). Attndz's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. Attndz sells 2 in-app purchases, starting at $0.99 per month. To Do List asks for nothing beyond the download.

To Do List ships an update every 5 weeks, Attndz every 3 weeks. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | To Do List | Attndz |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Size | 54 MB | 79 MB |
| Requires iOS | **9.0** | 18.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 17+ |
| Developer | [Ferran Espuna](https://appshunter.io/developer/1608027657) | [Vicky Bhavnagri](https://appshunter.io/developer/949773879) |

## What reviewers say

### To Do List

[App page](https://appshunter.io/ios/app/to-do-list-pro/id1610559238)

**Features:** macOS Compatibility

**In-app purchases:** none


### Attndz

[App page](https://appshunter.io/ios/app/attndz/id6670787683)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Attndz Premium Monthly | $0.99 | per month |
| Attndz Premium Yearly | $9.99 | per year |


## Frequently asked questions

### Is To Do List free?

To Do List is free to download, with no in-app purchases.

### Is Attndz free?

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

### Do To Do List or Attndz have ads?

To Do List shows ads; Attndz does not.

### Which is updated more often, To Do List or Attndz?

To Do List ships an update every 5 weeks, and Attndz every 3 weeks. Most recently, To Do List was updated on October 27, 2026 and Attndz on October 24, 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.*