# CORTEX IQ vs Centra TXT

The clearest difference is iOS requirement: CORTEX IQ at 13.0 against Centra TXT's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

CORTEX IQ ships an update every 7 months, Centra TXT every 9 months. The most recent releases landed on October 17, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | CORTEX IQ | Centra TXT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.8 (64 ratings)](https://appshunter.io/ios/app/cortex-iq/id1531050457/reviews)** | — |
| Number of ratings | **64** | — |
| Positive reviews | 34.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 9 months |
| Monetization | Free | — |
| Size | 143 MB | 55 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CCTV Core Inc.](https://appshunter.io/developer/1325191573) | [Textable](https://appshunter.io/developer/1395042035) |

## What reviewers say

### CORTEX IQ

[App page](https://appshunter.io/ios/app/cortex-iq/id1531050457)

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:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 👍 Fast loading
- 👍 Works with multiple locations/units
- 👍 Good night vision color
- 👍 Crisp images with no lag

**What reviewers complain about**

- 🐛 Constantly offline
- 🐛 App crashes frequently
- 🐛 Difficult to connect remotely
- 🐛 Slow to load
- 🐛 Connection fails often

**Reported bugs**

- App crashes immediately on new iPhone
- Cameras rarely come up
- App works only 10% of the time
- App is offline most of the time
- Connection fails after a year without changes

**Requested features**

- Easier access to motion-activated video clips
- Improved push notifications
- Live assistance in help section
- Better support for new iPhones/iOS versions


### Centra TXT

[App page](https://appshunter.io/ios/app/centra-txt/id6756540242)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CORTEX IQ free?

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

### Is Centra TXT free?

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

### Do CORTEX IQ or Centra TXT have ads?

Neither CORTEX IQ nor Centra TXT shows ads.

### Which is updated more often, CORTEX IQ or Centra TXT?

CORTEX IQ ships an update every 7 months, and Centra TXT every 9 months. Most recently, CORTEX IQ was updated on October 17, 2026 and Centra TXT on October 11, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*