T2 Viewer vs CORTEX IQ
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Live monitoring
- Playback support
- Bookmark footage
- PTZ control
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T2 DVR Viewer Live monitoring support Playback support Bookmark support PTZ support
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.
- Live video stream
- Video record and playback
- Video remote playback
- Apple Push Notification service support
- Snapshots
- PTZ control
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
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.
| Parameter | T2 Viewer | CORTEX IQ |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 2.8 (64 ratings) — better |
| Positive reviews | — | 34.0% of reviews |
| Number of ratings | 1 | 64 — better |
| Update frequency | Monthly — better | Every 7 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 23 MB | 143 MB |
| Age rating | 4+ | 4+ |
| Developer | JAE HYUK KEUM | CCTV Core Inc. |
Customer experience
T2 Viewer
CORTEX IQ
In-app purchases
T2 Viewer
No in-app purchases
CORTEX IQ
No in-app purchases









