# Holly Timecode vs TestGenAVSync

The clearest difference is update cadence: TestGenAVSync at every 2 days against Holly Timecode's every 3 months. TestGenAVSync also leads on iOS requirement (15.0 vs 17.0). 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.

Holly Timecode ships an update every 3 months, TestGenAVSync every 2 days. Both last shipped on October 13, 2026.

## The numbers

| Metric | Holly Timecode | TestGenAVSync |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Size | 12 MB | 2 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Patrick Tudor](https://appshunter.io/developer/731851556) | [Drastic Technologies Ltd](https://appshunter.io/developer/1575009409) |

## What reviewers say

### Holly Timecode

[App page](https://appshunter.io/ios/app/holly-timecode/id6780260362)

**Features:** Vision Pro support

**In-app purchases:** none


### TestGenAVSync

[App page](https://appshunter.io/ios/app/testgenavsync/id6807481380)

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

**In-app purchases:** none


## Frequently asked questions

### Is Holly Timecode free?

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

### Is TestGenAVSync free?

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

### Do Holly Timecode or TestGenAVSync have ads?

Neither Holly Timecode nor TestGenAVSync shows ads.

### Which is updated more often, Holly Timecode or TestGenAVSync?

Holly Timecode ships an update every 3 months, and TestGenAVSync every 2 days. Most recently, Holly Timecode was updated on October 13, 2026 and TestGenAVSync on October 13, 2026.

---

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