# FSClock Pro vs JustCheck

The clearest difference is update cadence: FSClock Pro at every 8 days against JustCheck's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

FSClock Pro ships an update every 8 days, JustCheck every 2 weeks. The most recent releases landed on October 6, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | FSClock Pro | JustCheck |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 2 weeks |
| Size | 51 MB | 26 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Fusionar](https://appshunter.io/developer/1570494980) | [Jorge Gomez](https://appshunter.io/developer/1578101511) |

## What reviewers say

### FSClock Pro

[App page](https://appshunter.io/ios/app/fsclock-pro/id1570494978)

**Features:** macOS Compatibility

**In-app purchases:** none


### JustCheck

[App page](https://appshunter.io/ios/app/justcheck/id1578101509)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FSClock Pro free?

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

### Is JustCheck free?

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

### Do FSClock Pro or JustCheck have ads?

Neither FSClock Pro nor JustCheck shows ads.

### Which is updated more often, FSClock Pro or JustCheck?

FSClock Pro ships an update every 8 days, and JustCheck every 2 weeks. Most recently, FSClock Pro was updated on October 6, 2026 and JustCheck on October 18, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*