AV Flash Sync vs Collectors
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.
Collectors
Easily save and organize links from various social media platforms and websites. The app retrieves thumbnails automatically, allowing you to quickly find saved content later. It's designed to prevent losing track of interesting information found online.
- Save links from any website
- Automatic thumbnail retrieval
- Organize saved content
- Quickly find saved links
- User feedback encouraged
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Collectors aims to be the best collection case for you. Do you find information of interest on X, Instagram, TikTok, and various other websites, but lose track of it scattered about? Say hello to Collectors! We'll aggregate your favorite pages and link you back to them so you can find them again. How it Works Copy the URL of the content you want to save. Paste it in the app's add screen. A thumbnail is automatically retrieved and added to the list screen. We are not satisfied with this... we are doing a lot of testing to deliver a better experience, but if you have an idea, please let us know. Don't forget to leave a rating if you enjoyed this app!
Screenshots
Verdict
The clearest difference is rating: Collectors at 4.0 against AV Flash Sync's 1.0. Collectors also leads on in-app purchases (none vs 1) and update cadence (every 4 weeks vs every 19 months). AV Flash Sync's advantage is ads (none vs shown). On price, review sentiment, ratings volume and device support 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. Collectors asks for nothing beyond the download.
Collectors holds the better App Store score, 4.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews split almost evenly too, at 0% and 0% positive.
AV Flash Sync ships an update every 19 months, Collectors every 4 weeks. The most recent releases landed on October 17, 2026 and October 15, 2026 respectively.
| Parameter | AV Flash Sync | Collectors |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 4.0 (2 ratings) — better |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 19 months | Every 4 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 1 MB | 44 MB |
| Age rating | 4+ | 17+ |
| Developer | náhodný | Yutaro Obuchi |
Customer experience
AV Flash Sync
Collectors
In-app purchases
AV Flash Sync
- Flash Sync Pro$2.99
Collectors
No in-app purchases
