# 工数タイマー vs Work Hours Tracker

The clearest difference is in-app purchases: 工数タイマー at none against Work Hours Tracker's 1. 工数タイマー also leads on ads (none vs shown) and device support (3 vs 1). On price and update cadence there is nothing between them.

Both are free to download. Work Hours Tracker sells 1 one-off in-app purchase. 工数タイマー asks for nothing beyond the download.

工数タイマー ships an update every 6 weeks, Work Hours Tracker every 3 weeks. The most recent releases landed on October 16, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 工数タイマー | Work Hours Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 24 MB | 30 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hayato Miura](https://appshunter.io/developer/1581248330) | [RYOTA SUZUKI](https://appshunter.io/developer/1726784326) |

## What reviewers say

### 工数タイマー

[App page](https://appshunter.io/ios/app/id1581248328)

**Features:** macOS Compatibility

**In-app purchases:** none


### Work Hours Tracker

[App page](https://appshunter.io/ios/app/work-hours-tracker-time-log/id6753935202)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan | $8.99 | one-time |


## Frequently asked questions

### Is 工数タイマー free?

工数タイマー is free to download, with no in-app purchases.

### Is Work Hours Tracker free?

Work Hours Tracker is free to download, with in-app purchases available.

### Do 工数タイマー or Work Hours Tracker have ads?

Work Hours Tracker shows ads; 工数タイマー does not.

### Which is updated more often, 工数タイマー or Work Hours Tracker?

工数タイマー ships an update every 6 weeks, and Work Hours Tracker every 3 weeks. Most recently, 工数タイマー was updated on October 16, 2026 and Work Hours Tracker on October 6, 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.*