AV Flash Sync vs Inventorex
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AV Flash Sync
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.
- Add one-second tone
- Add red flash
- Synchronize audio and video
- Post-production tool
- Media recording enhancement
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Quickly add a one second tone and red flash to your AV media recording and then use it to synchronize audio and video in post production.
Inventorex
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.
- Organize items in AR
- Create Areas, Inventories, and Items
- Set reminders for items
- iCloud sync across devices
- Offline data saving to disk
- Universal purchase
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Inventorex is an app designed to help you organize your things, from simple card collections to complex factory inventories. The App has the power to make you more productive and efficient. Your stuff will be well organized, updated and secured. AREAS, INVENTORIES & ITEMS Your Belongings took money and years of work from you. Now it's time to organize them and keep them up to date as they should. Inventorex does this by dividing them in 3 sections: AREAS The top level containers. Areas can store unlimited number of Inventories. INVENTORIES They manage your stuff directly while allowing you to add unlimited Items for each Inventory. ITEMS in Augmented Reality: Think of them as check-lists with extra power and flexibility. They represent specific details for each Inventory. You also schedule a reminder for each Item. iCLOUD SYNC & UNIVERSAL PURCHASE Inventorex supports iCloud and Universal purchase. This means your data is safe and always in-sync with all your iOS and Mac Devices while paying a single subscription. In addition to iCloud, Inventorex saves your data to Disk (local storage) in case you're offline. SUBSCRIPTIONS • Payment will be charged to iTunes Account at confirmation of purchase. • Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. • Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal • Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. • Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. • Terms of use (Inventorex): https://www.privacypolicies.com/live/d70ffae3-5097-4922-9d7b-3c50d5e580b9
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | AV Flash Sync | Inventorex |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 19 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases — better | Subscription |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 12.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 1 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | náhodný | Chrystian Enriquez |
Customer experience
AV Flash Sync
Inventorex
In-app purchases
AV Flash Sync
- Flash Sync Pro$2.99
Inventorex
- Explorer Member$7.991 Month
- Regular Member$17.993 Months
- VIP Member$49.991 Year









