# ThatOneThing Tracker vs DoChecklist

The clearest difference is in-app purchases: ThatOneThing Tracker at none against DoChecklist's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. DoChecklist sells 1 one-off in-app purchase. ThatOneThing Tracker asks for nothing beyond the download.

ThatOneThing Tracker ships an update daily, DoChecklist every 2 days. The most recent releases landed on September 30, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | ThatOneThing Tracker | DoChecklist |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 days |
| Size | 5 MB | 3 MB |
| Requires iOS | 18.2 | **18.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Redpolls Inc.](https://appshunter.io/developer/1796289125) | [Antti Heinonen](https://appshunter.io/developer/1522186889) |

## What reviewers say

### ThatOneThing Tracker

[App page](https://appshunter.io/ios/app/thatonething-tracker/id6742381162)

**Features:** macOS Compatibility

**In-app purchases:** none


### DoChecklist

[App page](https://appshunter.io/ios/app/dochecklist-workflow-process/id6762077203)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DoChecklist Pro | $4.99 | one-time |


## Frequently asked questions

### Is ThatOneThing Tracker free?

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

### Is DoChecklist free?

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

### Do ThatOneThing Tracker or DoChecklist have ads?

Neither ThatOneThing Tracker nor DoChecklist shows ads.

### Which is updated more often, ThatOneThing Tracker or DoChecklist?

ThatOneThing Tracker ships an update daily, and DoChecklist every 2 days. Most recently, ThatOneThing Tracker was updated on September 30, 2026 and DoChecklist on September 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.*