Comparison

T2 Viewer vs CORTEX IQ

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

Head to head
About

T2 Viewer

This application provides live monitoring and playback capabilities for T2 DVR systems. Users can bookmark important footage and control PTZ (Pan-Tilt-Zoom) functions remotely. It's designed for efficient surveillance management.

Highlights
  • Live monitoring
  • Playback support
  • Bookmark footage
  • PTZ control
Features
Read full description

T2 DVR Viewer Live monitoring support Playback support Bookmark support PTZ support

About

CORTEX IQ

This surveillance software enables live video streaming, recording, and remote playback. It supports Apple Push Notification service for alerts and offers features like snapshots and PTZ control.

Highlights
  • Live video stream
  • Video record and playback
  • Video remote playback
  • Apple Push Notification service support
  • Snapshots
  • PTZ control
Features
Read full description

CORTEX IQ is a surveillance software.which support Apple Push Notification service.support live video stream.video record and playback.video remote playback.snapshots and PTZ control.etc.

Screenshots

T2 Viewer1 screens
CORTEX IQ3 screens

Verdict

The call

The clearest difference is rating: CORTEX IQ at 2.8 against T2 Viewer's 1.0. CORTEX IQ also leads on ratings volume (64 vs 1). T2 Viewer's advantage is update cadence (monthly vs every 7 months). On price, ads, in-app purchases and monetization model 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.

ReceptionRating · Positive reviews · Number of ratings

CORTEX IQ holds the better App Store score, 2.8 against 1.0. That said, the two scores are not equally well evidenced: CORTEX IQ has 64 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

T2 Viewer ships an update monthly, CORTEX IQ every 7 months. The most recent releases landed on July 4, 2026 and September 21, 2026 respectively.

Scorecard3 real differences · 7 level
T2 Viewer versus CORTEX IQ: the parameters behind the verdict, then further details
ParameterT2 ViewerCORTEX IQ
PriceFreeFree
Rating1.0 (1 ratings)2.8 (64 ratings) — better
Positive reviews—34.0% of reviews
Number of ratings164 — better
Update frequencyMonthly — betterEvery 7 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.0 — better13.0
Further details — not scored
Size23 MB143 MB
Age rating4+4+
DeveloperJAE HYUK KEUMCCTV Core Inc.

Customer experience

T2 Viewer

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

CORTEX IQ

All ratings64 ratings
Positive40.6%
Neutral6.3%
Negative53.1%
Written reviews47 reviews
Positive34.0%
Neutral8.5%
Negative57.4%

In-app purchases

None

T2 Viewer

No in-app purchases

None

CORTEX IQ

No in-app purchases

Questions

Is T2 Viewer free?
T2 Viewer is free to download, with no in-app purchases.
Is CORTEX IQ free?
CORTEX IQ is free to download, with no in-app purchases.
Which has better reviews, T2 Viewer or CORTEX IQ?
CORTEX IQ is rated higher. T2 Viewer averages 1.0 out of 5 from 1 ratings, while CORTEX IQ averages 2.8 from 64 ratings.
Do T2 Viewer or CORTEX IQ have ads?
Neither T2 Viewer nor CORTEX IQ shows ads.
Which is updated more often, T2 Viewer or CORTEX IQ?
T2 Viewer ships an update monthly, and CORTEX IQ every 7 months. Most recently, T2 Viewer was updated on July 4, 2026 and CORTEX IQ on September 21, 2026.

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