Comparison

VisualM35 vs GRF Audio

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

Head to head

About

VisualM35

Features

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This application allows you to switch beweent source videos and displays to implement video wall function.A drag and drop of a source over an display will route the video from the source to the display. Multiple preset options make users quick access to the previously saved layouts and watch them if necessary. For user convenience, displays can be powered on or off though one touch on the application. Advanced settings enable users to hide or show devices as required. Once you have selected a source video for a layout, it will be duplicated onto other layouts in the same video wall to enjoy better experience.

About

GRF Audio

Features

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单独控制音乐音量、单独控制乐器音量、5段均衡器可调、灯光效果、低音模式、专业麦克风调节、真无线立体声技术、多种氛围音效。

Screenshots

GRF Audio4 screens

Verdict

The call

The clearest difference is update cadence: GRF Audio at every 3 months against VisualM35's every 9 months. GRF Audio also leads on device support (3 vs 1). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

VisualM35 ships an update every 9 months, GRF Audio every 3 months. The most recent releases landed on September 16, 2026 and September 26, 2026 respectively.

Scorecard2 real differences · 4 level

VisualM35 versus GRF Audio: the parameters behind the verdict, then further details
Parameter	VisualM35	GRF Audio
Price	Free	Free
Update frequency	Every 9 months	Every 3 months — better
Ads	No	No
In-app purchases	No	No
Devices	iPad	iPhone, iPad, iPod — better
Requires iOS	13.0	13.0
Further details — not scored
Size	37 MB	129 MB
Age rating	4+	4+
Developer	迎占	广州市声拓电子有限公司

In-app purchases

None

VisualM35

No in-app purchases

None

GRF Audio

No in-app purchases

Questions

Is VisualM35 free?

VisualM35 is free to download, with no in-app purchases.

Is GRF Audio free?

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

Do VisualM35 or GRF Audio have ads?

Neither VisualM35 nor GRF Audio shows ads.

Which is updated more often, VisualM35 or GRF Audio?

VisualM35 ships an update every 9 months, and GRF Audio every 3 months. Most recently, VisualM35 was updated on September 16, 2026 and GRF Audio on September 26, 2026.