# Do One Thing vs MSQC Lite

The clearest difference is update cadence: Do One Thing at every 4 days against MSQC Lite's every 3 months. Do One Thing also leads on device support (4 vs 1) and iOS requirement (13.0 vs 16.0). On price, ads and in-app purchases there is nothing between them.

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

Do One Thing ships an update every 4 days, MSQC Lite every 3 months. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Do One Thing | MSQC Lite |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 months |
| Size | 6 MB | 29 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Zeyu Yin](https://appshunter.io/developer/1362976339) | [Shenzhen ThreeNH Technology Co.,Ltd](https://appshunter.io/developer/1615912725) |

## What reviewers say

### Do One Thing

[App page](https://appshunter.io/ios/app/do-one-thing-finger-diary/id1543636840)

**In-app purchases:** none


### MSQC Lite

[App page](https://appshunter.io/ios/app/msqc-lite/id6773243019)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Do One Thing free?

Do One Thing is free to download, with no in-app purchases.

### Is MSQC Lite free?

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

### Do Do One Thing or MSQC Lite have ads?

Neither Do One Thing nor MSQC Lite shows ads.

### Which is updated more often, Do One Thing or MSQC Lite?

Do One Thing ships an update every 4 days, and MSQC Lite every 3 months. Most recently, Do One Thing was updated on October 27, 2026 and MSQC Lite 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.*