# Chronometer vs Track24

The clearest difference is in-app purchases: Chronometer at none against Track24's 2. Chronometer also leads on device support (3 vs 1). Track24's advantage is ads (none vs shown) and update cadence (every 5 days vs every 5 weeks). On price there is nothing between them.

Both are free to download. Track24 sells 2 in-app purchases, starting at $9.99 per month. Chronometer asks for nothing beyond the download.

Chronometer ships an update every 5 weeks, Track24 every 5 days. The most recent releases landed on October 8, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Chronometer | Track24 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 5 days** |
| Size | 18 MB | 23 MB |
| Requires iOS | 26.2 | **18.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Chathushka Rodrigo](https://appshunter.io/developer/1886060202) | [Yerlan Kussainov](https://appshunter.io/developer/1477982880) |

## What reviewers say

### Chronometer

[App page](https://appshunter.io/ios/app/chronometer-world-clock/id6760746571)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Track24

[App page](https://appshunter.io/ios/app/track24-work-time-tracker/id6761418657)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $9.99 | per month |
| Premium Annual | $29.99 | per year |


## Frequently asked questions

### Is Chronometer free?

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

### Is Track24 free?

Track24 is free to download, with in-app purchases available.

### Do Chronometer or Track24 have ads?

Chronometer shows ads; Track24 does not.

### Which is updated more often, Chronometer or Track24?

Chronometer ships an update every 5 weeks, and Track24 every 5 days. Most recently, Chronometer was updated on October 8, 2026 and Track24 on October 6, 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.*