# 10000 Hours vs XjCountdown

The clearest difference is in-app purchases: XjCountdown at none against 10000 Hours's 2. XjCountdown also leads on ads (none vs shown). 10000 Hours's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 18.0). On price there is nothing between them.

Both are free to download. 10000 Hours sells 2 in-app purchases, starting at $0.99 per month. XjCountdown asks for nothing beyond the download.

## The numbers

| Metric | 10000 Hours | XjCountdown |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (24 ratings)](https://appshunter.io/ios/app/10000-hours-skill-tracker/id6670346138/reviews)** | — |
| Number of ratings | **24** | — |
| Positive reviews | 55.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 126 MB | 4 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SHPAVDA, TOO](https://appshunter.io/developer/1779139180) | [Kostiantyn Volkov](https://appshunter.io/developer/1800526030) |

## What reviewers say

### 10000 Hours

[App page](https://appshunter.io/ios/app/10000-hours-skill-tracker/id6670346138)

This app helps you achieve mastery in any skill by tracking your practice time and progress. It's designed to make your learning journey structured and rewarding, inspired by the 10,000-hour rule. Build habits, set goals, and stay motivated with its intuitive interface and customizable features.

**Highlights:** Track practice time, Set and achieve goals, Customizable timer, Daily habit building, Multi-skill tracking, Insightful resources, Light & dark modes

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Ad-Free | $0.99 | per month |
| Yearly Ad-Free | $9.99 | per year |


### XjCountdown

[App page](https://appshunter.io/ios/app/xjcountdown/id6742934371)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 10000 Hours free?

10000 Hours is free to download, with in-app purchases available.

### Is XjCountdown free?

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

### Do 10000 Hours or XjCountdown have ads?

10000 Hours shows ads; XjCountdown does not.

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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.*