# 10,000 Hours vs 10000時間トラッカー

The clearest difference is ads: 10000時間トラッカー at none against 10,000 Hours's shown. 10000時間トラッカー also leads on update cadence (fortnightly vs every 5 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. 10,000 Hours sells 1 one-off in-app purchase and 10000時間トラッカー sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

10,000 Hours ships an update every 5 months, 10000時間トラッカー fortnightly. Both last shipped on October 24, 2026.

## The numbers

| Metric | 10,000 Hours | 10000時間トラッカー |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/10000-hours-mastery-tracker/id6766202519/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 56 MB | 38 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Thieu Khue](https://appshunter.io/developer/1554439862) | [Yusuke Kittaka](https://appshunter.io/developer/6771576824) |

## What reviewers say

### 10,000 Hours

[App page](https://appshunter.io/ios/app/10000-hours-mastery-tracker/id6766202519)

This app helps you track your progress towards mastering any skill by logging practice sessions. It provides detailed insights into your activity patterns and helps you stay motivated to achieve your long-term goals.

**Highlights:** Log practice sessions with a built-in timer, Track progress towards custom hour goals, Analyze activity patterns and trends, Set weekly and monthly practice goals, View estimated completion dates, Home screen widgets for quick glances, Offline functionality

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Time Tracker Pro | $9.99 | one-time |


### 10000時間トラッカー

[App page](https://appshunter.io/ios/app/10000/id6771576432)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| サポートプラン | $19.99 | one-time |


## Frequently asked questions

### Is 10,000 Hours free?

10,000 Hours is free to download, with in-app purchases available.

### Is 10000時間トラッカー free?

10000時間トラッカー is free to download, with in-app purchases available.

### Do 10,000 Hours or 10000時間トラッカー have ads?

10,000 Hours shows ads; 10000時間トラッカー does not.

### Which is updated more often, 10,000 Hours or 10000時間トラッカー?

10,000 Hours ships an update every 5 months, and 10000時間トラッカー fortnightly. Most recently, 10,000 Hours was updated on October 24, 2026 and 10000時間トラッカー 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.*