Comparison

ROE Scanner vs AUDIO.SYNC

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

Head to head

Sync Reference for Live AV

$3.99

🔧 Utilities

No ratingsView app →

About

ROE Scanner

Features

Read full description

This tool will help you to determine the right batch type of your ROE Visual LED module. Perfect for repair and maintenance purposes.

About

AUDIO.SYNC

Read full description

AUDIO.SYNC is a specialised tool for sound engineers, video technicians, and production crew who need accurate, real-time sync reference between audio and visual systems. Key Features: Visual Sync Ring: A rotating pulse-based interface with precise timing indicators Audible Beep at 0ms: Spot sync points instantly with a calibrated 2kHz tone Switchable Display Units: View timing in milliseconds or frame rates Accessible Colour Schemes: Orange / Blue and Magenta / Cyan colour options Scales to All Devices: Works seamlessly across iPhones and iPads

Screenshots

ROE Scanner3 screens

AUDIO.SYNC4 screens

Verdict

The call

The clearest difference is price: ROE Scanner at Free against AUDIO.SYNC's $3.99. ROE Scanner also leads on iOS requirement (15.1 vs 18.6). AUDIO.SYNC's advantage is update cadence (every 7 months vs every 30 months). On ads, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

ROE Scanner is free to download; AUDIO.SYNC costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

ROE Scanner ships an update every 30 months, AUDIO.SYNC every 7 months. The most recent releases landed on September 8, 2026 and September 10, 2026 respectively.

Scorecard3 real differences · 3 level

ROE Scanner versus AUDIO.SYNC: the parameters behind the verdict, then further details
Parameter	ROE Scanner	AUDIO.SYNC
Price	Free — better	$3.99
Update frequency	Every 30 months	Every 7 months — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPad
Requires iOS	15.1 — better	18.6
Further details — not scored
Size	24 MB	66 MB
Age rating	4+	4+
Developer	ROE Visual Co., Ltd	Kevin Bolus

In-app purchases

None

ROE Scanner

No in-app purchases

None

AUDIO.SYNC

No in-app purchases

Questions

Is ROE Scanner free?

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

Is AUDIO.SYNC free?

AUDIO.SYNC costs $3.99, with no in-app purchases.

Do ROE Scanner or AUDIO.SYNC have ads?

Neither ROE Scanner nor AUDIO.SYNC shows ads.

Which is updated more often, ROE Scanner or AUDIO.SYNC?

ROE Scanner ships an update every 30 months, and AUDIO.SYNC every 7 months. Most recently, ROE Scanner was updated on September 8, 2026 and AUDIO.SYNC on September 10, 2026.