Comparison

EVOHD vs Music China

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

Head to head

About

EVOHD

This iPad application provides remote surveillance capabilities for compatible DVR systems. It allows users to monitor live video feeds, review recorded footage, and receive push alerts for security events. Advanced features include gesture controls and window sliding for enhanced usability.

Highlights

Push Alarm notifications
Video Playback
Task wheel functionality
Finger Gesture controls
Windows Slide feature
Remote DVR monitoring

Read full description

Ipad Surveillance Software EvoHD for DVR AirSpace COLOSO Evolution, which support Push Alarm, Video Playback, Task wheel, Finger Gesture, Windows Slide and so on Recent Change: Add functions as Push Alarm, Video Playback, Task wheel, Finger Gesture, Windows Slide and so on Attention: Not all devices support Push Alarm and Video Playback, only new special devices.

About

Music China

Features

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The official app for Music China, the leading musical instruments trade fair in Asia. Music China not only displays diversified spectrum of musical instruments, but also connects with global industry leaders and buyers to provide the latest trends and information of the industry. Everything related to the trade fair can be found from the app. Download it now and stay tuned with us! The app offers the following functions: - Exhibitors' companies and products information search - Visitors pre-registration - Trade fair hall allocation - Comprehensive fringe programmes schedule - Latest news sharing and update

Screenshots

Music China3 screens

Verdict

The call

The clearest difference is ads: EVOHD at none against Music China's shown. EVOHD also leads on iOS requirement (7.0 vs 16.6). On price, update cadence, 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

EVOHD ships an update every 4 months, Music China every 7 months. The most recent releases landed on November 1, 2026 and November 6, 2026 respectively.

Scorecard2 real differences · 6 level

EVOHD versus Music China: the parameters behind the verdict, then further details
Parameter	EVOHD	Music China
Price	Free	Free
Positive reviews	0.0% of reviews	—
Update frequency	Every 4 months — better	Every 7 months
Ads	No — better	Yes
In-app purchases	No	No
Monetization	Free	—
Devices	iPad	iPhone, iPad — better
Requires iOS	7.0 — better	16.6
Further details — not scored
Size	49 MB	85 MB
Age rating	4+	4+
Developer	Bydemes	Messe Frankfurt (HK) Ltd.

In-app purchases

None

EVOHD

No in-app purchases

None

Music China

No in-app purchases

Questions

Is EVOHD free?

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

Is Music China free?

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

Do EVOHD or Music China have ads?

Music China shows ads; EVOHD does not.

Which is updated more often, EVOHD or Music China?

EVOHD ships an update every 4 months, and Music China every 7 months. Most recently, EVOHD was updated on November 1, 2026 and Music China on November 6, 2026.