Comparison

EVOHD vs G4

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

G4

Access live video feeds from your security system remotely on your phone. View recordings, capture snapshots, and manage your cameras from anywhere with this platform.

Highlights
  • Live camera viewing
  • Playback recordings
  • Capture snapshots
  • Remote access
  • G4 platform integration
Features
Read full description

View live cameras, playback, snapshots, and more all from your Phone! Using the new G4 platform you can connect to your system and view remotely from anywhere!

Screenshots

G44 screens

Verdict

The call

The clearest difference is review sentiment: G4 at 18% against EVOHD's 0%. G4 also leads on device support (3 vs 1). EVOHD's advantage is iOS requirement (7.0 vs 10.0). On price, update cadence, ads and in-app purchases 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, G4 every 5 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
EVOHD versus G4: the parameters behind the verdict, then further details
ParameterEVOHDG4
PriceFreeFree
Rating—2.5 (22 ratings) — better
Positive reviews0.0% of reviews17.6% of reviews — better
Number of ratings—22 — better
Update frequencyEvery 4 months — betterEvery 5 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPadiPhone, iPad, iPod — better
Requires iOS7.0 — better10.0
Further details — not scored
Size49 MB100 MB
Age rating4+4+
DeveloperBydemesGenIV Technology

Customer experience

EVOHD

Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

G4

All ratings22 ratings
Positive27.3%
Neutral9.1%
Negative63.6%
Written reviews17 reviews
Positive17.6%
Neutral23.5%
Negative58.8%

In-app purchases

None

EVOHD

No in-app purchases

None

G4

No in-app purchases

Questions

Is EVOHD free?
EVOHD is free to download, with no in-app purchases.
Is G4 free?
G4 is free to download, with no in-app purchases.
Do EVOHD or G4 have ads?
Neither EVOHD nor G4 shows ads.
Which is updated more often, EVOHD or G4?
EVOHD ships an update every 4 months, and G4 every 5 months. Most recently, EVOHD was updated on October 23, 2026 and G4 on October 24, 2026.

Other comparisons