# Entrance Control Extra vs λ | Cortex Go

Entrance Control Extra and λ | Cortex Go are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Entrance Control Extra | λ | Cortex Go |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/cortex-go/id1460785740/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 37.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 months |
| Monetization | — | Free |
| Size | 1 MB | 28 MB |
| Requires iOS | 10.3 | **9.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Denis Gleeson](https://appshunter.io/developer/1172246894) | [adata ltd](https://appshunter.io/developer/372163703) |

## What reviewers say

### Entrance Control Extra

[App page](https://appshunter.io/ios/app/entrance-control-extra/id1355637462)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Entrance Control Extra free?

Entrance Control Extra is free to download, with no in-app purchases.

### Is λ | Cortex Go free?

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

### Do Entrance Control Extra or λ | Cortex Go have ads?

Neither Entrance Control Extra nor λ | Cortex Go shows ads.

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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.*