# λ | Cortex Go vs JLA Otex

The clearest difference is update cadence: JLA Otex at monthly against λ | Cortex Go's every 3 months. λ | Cortex Go's advantage is iOS requirement (9.0 vs 11.0). On price, ads, in-app purchases and device support there is nothing between them.

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

λ | Cortex Go ships an update every 3 months, JLA Otex monthly. The most recent releases landed on October 4, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | λ | Cortex Go | JLA Otex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/cortex-go/id1460785740/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 37.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | — |
| Size | 28 MB | 6 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [adata ltd](https://appshunter.io/developer/372163703) | [Biofresh Group Limited](https://appshunter.io/developer/1691532145) |

## What reviewers say

### λ | Cortex Go

[App page](https://appshunter.io/ios/app/cortex-go/id1460785740)

Access and manage your video surveillance system remotely. View live feeds, playback recordings, and receive instant alerts for motion or alarms. Supports multiple NVR models and offers advanced features like digital zoom and PTZ control.

**Highlights:** Live video streaming, Video playback and recording, Push notifications for alarms/motion, Digital zoom and PTZ control, Multi-site connectivity, Instant video snapshots and sharing, P2P connectivity for remote setup

**Features:** macOS Compatibility

**In-app purchases:** none


### JLA Otex

[App page](https://appshunter.io/ios/app/jla-otex/id1531835168)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is λ | Cortex Go free?

λ | Cortex Go is free to download, with no in-app purchases.

### Is JLA Otex free?

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

### Do λ | Cortex Go or JLA Otex have ads?

Neither λ | Cortex Go nor JLA Otex shows ads.

### Which is updated more often, λ | Cortex Go or JLA Otex?

λ | Cortex Go ships an update every 3 months, and JLA Otex monthly. Most recently, λ | Cortex Go was updated on October 4, 2026 and JLA Otex on September 25, 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.*