# 100 hours vs 10000 Hours

The clearest difference is review sentiment: 100 hours at 100% against 10000 Hours's 56%. 100 hours also leads on in-app purchases (none vs 2) and ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. 10000 Hours sells 2 in-app purchases, starting at $0.99 per month. 100 hours asks for nothing beyond the download.

100 hours ships an update every 3 months, 10000 Hours every 2 months. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 100 hours | 10000 Hours |
| --- | --- | --- |
| 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 | **100.0% of reviews** | 55.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 21 MB | 126 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Andrew McKee](https://appshunter.io/developer/1503998635) | [SHPAVDA, TOO](https://appshunter.io/developer/1779139180) |

## What reviewers say

### 100 hours

[App page](https://appshunter.io/ios/app/100-hours/id1503998636)

Track progress on learning skills, adopting habits, or making changes. Visualize your journey by creating montages from your progress media. Get support from guides when motivation wanes.

**Highlights:** Skill tracking, Habit formation, Change tracking, Progress visualization, Media montages, Motivation support

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is 100 hours free?

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

### Is 10000 Hours free?

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

### Do 100 hours or 10000 Hours have ads?

10000 Hours shows ads; 100 hours does not.

### Which is updated more often, 100 hours or 10000 Hours?

100 hours ships an update every 3 months, and 10000 Hours every 2 months. Most recently, 100 hours was updated on October 7, 2026 and 10000 Hours 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.*