# To Do List vs Aa Viewer

The clearest difference is ads: Aa Viewer at none against To Do List's shown. Aa Viewer also leads on iOS requirement (13.0 vs 15.6). To Do List's advantage is update cadence (every 2 months vs every 39 months). On price, 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.

To Do List ships an update every 2 months, Aa Viewer every 39 months. The most recent releases landed on October 12, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | To Do List | Aa Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (84 ratings)](https://appshunter.io/ios/app/to-do-list-task-manager-plus/id1573085531/reviews)** | — |
| Number of ratings | **84** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 39 months |
| Monetization | Ad-supported | — |
| Size | 12 MB | 26 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [WALABOK LLC](https://appshunter.io/developer/913827467) | [Sa Solutions srls](https://appshunter.io/developer/1260145694) |

## What reviewers say

### To Do List

[App page](https://appshunter.io/ios/app/to-do-list-task-manager-plus/id1573085531)

This straightforward task manager helps you organize your life with a single, comprehensive list. Quickly add tasks, set reminders, and categorize them with labels. Its dark interface also helps conserve battery life.

**Highlights:** Single comprehensive task list, Task organization with labels, Reminders and push notifications, Dark user interface for energy saving

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

**In-app purchases:** none


### Aa Viewer

[App page](https://appshunter.io/ios/app/aa-viewer/id1665684178)

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

**In-app purchases:** none


## Frequently asked questions

### Is To Do List free?

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

### Is Aa Viewer free?

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

### Do To Do List or Aa Viewer have ads?

To Do List shows ads; Aa Viewer does not.

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

To Do List ships an update every 2 months, and Aa Viewer every 39 months. Most recently, To Do List was updated on October 12, 2026 and Aa Viewer on October 9, 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.*