# 10,000 Hours vs Calume

The clearest difference is ads: Calume at none against 10,000 Hours's shown. Calume 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 Calume sells 3 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.

10,000 Hours ships an update every 5 months, Calume fortnightly. The most recent releases landed on October 20, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 10,000 Hours | Calume |
| --- | --- | --- |
| 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 | 23 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Thieu Khue](https://appshunter.io/developer/1554439862) | [DANIEL HAVLAS](https://appshunter.io/developer/1889645064) |

## 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 |


### Calume

[App page](https://appshunter.io/ios/app/calume-time-tracker/id6776441027)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chronicle Pro Monthly | $8.99 | per month |
| Chronicle Pro Yearly | $19.99 | per year |
| Chronicle Pro Yearly | $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 Calume free?

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

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

10,000 Hours shows ads; Calume does not.

### Which is updated more often, 10,000 Hours or Calume?

10,000 Hours ships an update every 5 months, and Calume fortnightly. Most recently, 10,000 Hours was updated on October 20, 2026 and Calume on October 9, 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.*