# AV Flash Sync vs PatchPrinter

The clearest difference is review sentiment: PatchPrinter at 100% against AV Flash Sync's 0%. PatchPrinter also leads on rating (5.0 vs 1.0) and in-app purchases (none vs 1). AV Flash Sync's advantage is iOS requirement (12.0 vs 14.5). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. AV Flash Sync sells 1 one-off in-app purchase. PatchPrinter asks for nothing beyond the download.

PatchPrinter holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 0% of AV Flash Sync's written reviews are positive against 100% of PatchPrinter's.

AV Flash Sync ships an update every 19 months, PatchPrinter every 3 months. The most recent releases landed on October 17, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | AV Flash Sync | PatchPrinter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/av-flash-sync/id1207980707/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/patchprinter/id1580200793/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 3 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 1 MB | 1 MB |
| Requires iOS | **12.0** | 14.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [náhodný](https://appshunter.io/developer/431797361) | [Bart van Stiphout](https://appshunter.io/developer/368100168) |

## What reviewers say

### AV Flash Sync

[App page](https://appshunter.io/ios/app/av-flash-sync/id1207980707)

Enhance your AV media recordings with a one-second tone and red flash. This tool aids in synchronizing audio and video during post-production, streamlining your workflow.

**Highlights:** Add one-second tone, Add red flash, Synchronize audio and video, Post-production tool, Media recording enhancement

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flash Sync Pro | $2.99 | one-time |


### PatchPrinter

[App page](https://appshunter.io/ios/app/patchprinter/id1580200793)

View your preproduction files on your iOS device without needing hard copies. Easily open and share PatchPrinter files from various sources like email or Airdrop. Navigate between files seamlessly in the organized list.

**Highlights:** View preproduction files, Open from email attachments, Open from WhatsApp, Open via Airdrop, Easy file switching, Share files with colleagues

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

**In-app purchases:** none


## Frequently asked questions

### Is AV Flash Sync free?

AV Flash Sync is free to download, with in-app purchases available.

### Is PatchPrinter free?

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

### Which has better reviews, AV Flash Sync or PatchPrinter?

PatchPrinter is rated higher. AV Flash Sync averages 1.0 out of 5 from 1 ratings, while PatchPrinter averages 5.0 from 1 ratings.

### Do AV Flash Sync or PatchPrinter have ads?

Neither AV Flash Sync nor PatchPrinter shows ads.

### Which is updated more often, AV Flash Sync or PatchPrinter?

AV Flash Sync ships an update every 19 months, and PatchPrinter every 3 months. Most recently, AV Flash Sync was updated on October 17, 2026 and PatchPrinter on October 8, 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.*