# 두두 vs Focus Clocks by Tamdaw

The clearest difference is in-app purchases: 두두 at none against Focus Clocks by Tamdaw's 2. 두두 also leads on device support (3 vs 1) and iOS requirement (11.0 vs 17.0). Focus Clocks by Tamdaw's advantage is update cadence (daily vs every 4 days). On price and ads there is nothing between them.

Both are free to download. Focus Clocks by Tamdaw sells 2 one-off in-app purchases. 두두 asks for nothing beyond the download.

두두 ships an update every 4 days, Focus Clocks by Tamdaw daily. The most recent releases landed on October 22, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 두두 | Focus Clocks by Tamdaw |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | **Daily** |
| Size | 58 MB | 15 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Juyeon Yu](https://appshunter.io/developer/1499305185) | [Kuan-Ting Lin](https://appshunter.io/developer/1561464552) |

## What reviewers say

### 두두

[App page](https://appshunter.io/ios/app/id6449709551)

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

**In-app purchases:** none


### Focus Clocks by Tamdaw

[App page](https://appshunter.io/ios/app/focus-clocks-by-tamdaw/id6477335478)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cat | $4.59 | one-time |
| Dog | $4.59 | one-time |


## Frequently asked questions

### Is 두두 free?

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

### Is Focus Clocks by Tamdaw free?

Focus Clocks by Tamdaw is free to download, with in-app purchases available.

### Do 두두 or Focus Clocks by Tamdaw have ads?

Neither 두두 nor Focus Clocks by Tamdaw shows ads.

### Which is updated more often, 두두 or Focus Clocks by Tamdaw?

두두 ships an update every 4 days, and Focus Clocks by Tamdaw daily. Most recently, 두두 was updated on October 22, 2026 and Focus Clocks by Tamdaw on October 25, 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.*