# λ | Cortex Go vs Voyager Voice Installer

λ | Cortex Go and Voyager Voice Installer are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases 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.

λ | Cortex Go ships an update every 3 months, Voyager Voice Installer every 2 months. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | λ | Cortex Go | Voyager Voice Installer |
| --- | --- | --- |
| 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 | **Every 2 months** |
| Monetization | Free | — |
| Size | 28 MB | 26 MB |
| Requires iOS | **9.0** | 10.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [adata ltd](https://appshunter.io/developer/372163703) | [Denis Gleeson](https://appshunter.io/developer/1172246894) |

## 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


### Voyager Voice Installer

[App page](https://appshunter.io/ios/app/voyager-voice-installer/id1562957292)

**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 Voyager Voice Installer free?

Voyager Voice Installer is free to download, with no in-app purchases.

### Do λ | Cortex Go or Voyager Voice Installer have ads?

Neither λ | Cortex Go nor Voyager Voice Installer shows ads.

### Which is updated more often, λ | Cortex Go or Voyager Voice Installer?

λ | Cortex Go ships an update every 3 months, and Voyager Voice Installer every 2 months. Most recently, λ | Cortex Go was updated on November 3, 2026 and Voyager Voice Installer on October 27, 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.*