# JT Clock vs BrakeTest

The clearest difference is in-app purchases: JT Clock at none against BrakeTest's 3. JT Clock also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.6). BrakeTest's advantage is update cadence (fortnightly vs every 5 months). On price and ads there is nothing between them.

Both are free to download. BrakeTest sells 3 in-app purchases, starting at $1.99 per month. JT Clock asks for nothing beyond the download.

JT Clock ships an update every 5 months, BrakeTest fortnightly. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | JT Clock | BrakeTest |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Fortnightly** |
| Size | 101 MB | 3 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jarrison Systems CC](https://appshunter.io/developer/1560624413) | [Joseph G Neades](https://appshunter.io/developer/952697110) |

## What reviewers say

### JT Clock

[App page](https://appshunter.io/ios/app/jt-clock/id1560624411)

**In-app purchases:** none


### BrakeTest

[App page](https://appshunter.io/ios/app/braketest/id6757305295)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BrakeTest Pro Monthly | $1.99 | per month |
| BrakeTest Pro Annual | $19.99 | per year |
| Pro Lifetime | $249.99 | one-time |


## Frequently asked questions

### Is JT Clock free?

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

### Is BrakeTest free?

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

### Do JT Clock or BrakeTest have ads?

Neither JT Clock nor BrakeTest shows ads.

### Which is updated more often, JT Clock or BrakeTest?

JT Clock ships an update every 5 months, and BrakeTest fortnightly. Most recently, JT Clock was updated on October 7, 2026 and BrakeTest 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.*