# AV Flash Sync vs Inventorex

The clearest difference is rating: Inventorex at 5.0 against AV Flash Sync's 1.0. Inventorex also leads on update cadence (every 3 weeks vs every 19 months). AV Flash Sync's advantage is monetization model (free with in-app purchases vs subscription) and iOS requirement (12.0 vs 17.0). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. AV Flash Sync sells 1 one-off in-app purchase and Inventorex sells 3 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

Inventorex 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 split almost evenly too, at 0% and 0% positive.

AV Flash Sync ships an update every 19 months, Inventorex every 3 weeks. The most recent releases landed on October 17, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | AV Flash Sync | Inventorex |
| --- | --- | --- |
| 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/inventorex/id1528351791/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 3 weeks** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 1 MB | 23 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [náhodný](https://appshunter.io/developer/431797361) | [Chrystian Enriquez](https://appshunter.io/developer/428286625) |

## 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 |


### Inventorex

[App page](https://appshunter.io/ios/app/inventorex/id1528351791)

This app helps you organize your belongings, from collections to complex inventories, using augmented reality. It allows you to categorize items into areas, inventories, and individual items, with options for reminders and iCloud synchronization for seamless data management across devices.

**Highlights:** Organize items in AR, Create Areas, Inventories, and Items, Set reminders for items, iCloud sync across devices, Offline data saving to disk, Universal purchase

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Explorer Member | $7.99 | per month |
| Regular Member | $17.99 | per 3 months |
| VIP Member | $49.99 | per year |


## Frequently asked questions

### Is AV Flash Sync free?

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

### Is Inventorex free?

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

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

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

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

Neither AV Flash Sync nor Inventorex shows ads.

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

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