# JT Clock vs GIRFALCO

The clearest difference is update cadence: GIRFALCO at every 6 weeks against JT Clock's every 5 months. JT Clock's advantage is iOS requirement (13.0 vs 15.6). 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.

JT Clock ships an update every 5 months, GIRFALCO every 6 weeks. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | JT Clock | GIRFALCO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 weeks** |
| Size | 101 MB | 44 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Jarrison Systems CC](https://appshunter.io/developer/1560624413) | [Flames of Al Yamama](https://appshunter.io/developer/1521243578) |

## What reviewers say

### JT Clock

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

**In-app purchases:** none


### GIRFALCO

[App page](https://appshunter.io/ios/app/girfalco/id6448745697)

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

**In-app purchases:** none


## Frequently asked questions

### Is JT Clock free?

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

### Is GIRFALCO free?

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

### Do JT Clock or GIRFALCO have ads?

Neither JT Clock nor GIRFALCO shows ads.

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

JT Clock ships an update every 5 months, and GIRFALCO every 6 weeks. Most recently, JT Clock was updated on October 7, 2026 and GIRFALCO 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.*