Comparison

AV Flash Sync vs Green

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

AV Flash Sync

Free

📊 Productivity

★ 1.01 ratingsView app →

About

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.

Highlights

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

Features

Read full description

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.

About

Green

Features

Read full description

This application can be used to remote control the Green-GO software version 5. When there is a version of Green-GO Control version 5 running on the network, this application will automatically connect to it and show the interface. Everything you can do in the actual software is also accessible through this application.

Screenshots

AV Flash Sync4 screens

Verdict

The call

The clearest difference is in-app purchases: Green at none against AV Flash Sync's 1. AV Flash Sync's advantage is update cadence (every 19 months vs every 49 months) and device support (3 vs 1). On price, ads and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

AV Flash Sync ships an update every 19 months, Green every 49 months. The most recent releases landed on October 17, 2026 and October 8, 2026 respectively.

Scorecard3 real differences · 7 level

AV Flash Sync versus Green: the parameters behind the verdict, then further details
Parameter	AV Flash Sync	Green
Price	Free	Free
Rating	1.0 (1 ratings) — better	—
Positive reviews	0.0% of reviews	—
Number of ratings	1 — better	—
Update frequency	Every 19 months — better	Every 49 months
Ads	No	No
In-app purchases	Yes	No — better
Monetization	Free with in-app purchases	—
Devices	iPhone, iPad, iPod — better	iPad
Requires iOS	12.0 — better	13.0
Further details — not scored
Size	1 MB	7 MB
Age rating	4+	4+
Developer	náhodný	ELC lighting bv

In-app purchases

1 purchases

AV Flash Sync

One-time1

Flash Sync Pro$2.99

None

Green

No in-app purchases

Questions

Is AV Flash Sync free?

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

Is Green free?

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

Do AV Flash Sync or Green have ads?

Neither AV Flash Sync nor Green shows ads.

Which is updated more often, AV Flash Sync or Green?

AV Flash Sync ships an update every 19 months, and Green every 49 months. Most recently, AV Flash Sync was updated on October 17, 2026 and Green on October 8, 2026.