# 10,000 Hours vs Sol

The clearest difference is ads: Sol at none against 10,000 Hours's shown. 10,000 Hours's advantage is iOS requirement (16.4 vs 18.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. 10,000 Hours sells 1 one-off in-app purchase and Sol sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | 10,000 Hours | Sol |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Every 2 weeks |
| Size | 48 MB | 113 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Thieu Khue](https://appshunter.io/developer/1554439862) | [Endpoint Technology LLC](https://appshunter.io/developer/1870984559) |

## What reviewers say

### 10,000 Hours

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

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

**In-app purchases (1)**

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


### Sol

[App page](https://appshunter.io/ios/app/sol-skill-practice-tracker/id6784079359)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sol Premium | $4.99 | per 7 days |
| Sol Premium | $34.99 | per year |


## Frequently asked questions

### Is 10,000 Hours free?

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

### Is Sol free?

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

### Do 10,000 Hours or Sol have ads?

10,000 Hours shows ads; Sol 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.*