# 時計式タイマー vs Dieter Clock

The clearest difference is update cadence: Dieter Clock at every 3 weeks against 時計式タイマー's every 5 months. Dieter Clock also leads on device support (4 vs 2). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

時計式タイマー ships an update every 5 months, Dieter Clock every 3 weeks. The most recent releases landed on October 13, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 時計式タイマー | Dieter Clock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Size | 1 MB | 5 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [MARGINAL GAINS INC.](https://appshunter.io/developer/1790407458) | [Oguzhan Bilgin](https://appshunter.io/developer/1848626364) |

## What reviewers say

### 時計式タイマー

[App page](https://appshunter.io/ios/app/id6741380268)

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

**In-app purchases:** none


### Dieter Clock

[App page](https://appshunter.io/ios/app/dieter-clock/id6754521171)

**In-app purchases:** none


## Frequently asked questions

### Is 時計式タイマー free?

時計式タイマー is free to download, with no in-app purchases.

### Is Dieter Clock free?

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

### Do 時計式タイマー or Dieter Clock have ads?

Neither 時計式タイマー nor Dieter Clock shows ads.

### Which is updated more often, 時計式タイマー or Dieter Clock?

時計式タイマー ships an update every 5 months, and Dieter Clock every 3 weeks. Most recently, 時計式タイマー was updated on October 13, 2026 and Dieter Clock on October 16, 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.*