# TODO Timer | Task Timer & ToDo vs OneTh1ng

The clearest difference is in-app purchases: OneTh1ng at none against TODO Timer | Task Timer & ToDo's 2. OneTh1ng also leads on ads (none vs shown). TODO Timer | Task Timer & ToDo's advantage is iOS requirement (13.0 vs 15.1). On price and device support there is nothing between them.

Both are free to download. TODO Timer | Task Timer & ToDo sells 2 in-app purchases, starting at $0.99 per month. OneTh1ng asks for nothing beyond the download.

## The numbers

| Metric | TODO Timer | Task Timer & ToDo | OneTh1ng |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Daily | — |
| Monetization | — | Free |
| Size | 29 MB | 26 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [hiroki kawamura](https://appshunter.io/developer/1613885005) | [Franci Penov](https://appshunter.io/developer/1636160798) |

## What reviewers say

### TODO Timer | Task Timer & ToDo

[App page](https://appshunter.io/ios/app/todo-timer-task-timer-and-todo/id1613885003)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (Monthly) | $0.99 | per month |
| Premium (Yearly) | $5.99 | per year |


### OneTh1ng

[App page](https://appshunter.io/ios/app/oneth1ng/id6758261026)

This app enforces focus by allowing only one task at a time. Attempting to add a new task will delete the existing one permanently. Tasks are automatically deleted if neglected for too long, encouraging completion.

**Highlights:** Single task focus, Permanent task deletion, Automatic task removal, Consequence-driven productivity, Simple interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TODO Timer | Task Timer & ToDo free?

TODO Timer | Task Timer & ToDo is free to download, with in-app purchases available.

### Is OneTh1ng free?

OneTh1ng is free to download, with no in-app purchases.

### Do TODO Timer | Task Timer & ToDo or OneTh1ng have ads?

TODO Timer | Task Timer & ToDo shows ads; OneTh1ng does not.

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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.*