# Alien DVR Client vs REI DVR Toolkit

The clearest difference is iOS requirement: Alien DVR Client at 6.0 against REI DVR Toolkit's 11.0. 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.

Alien DVR Client ships an update every 11 months, REI DVR Toolkit every 6 months. Both last shipped on October 7, 2026.

## The numbers

| Metric | Alien DVR Client | REI DVR Toolkit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (5 ratings)](https://appshunter.io/ios/app/rei-dvr-toolkit/id1205770345/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | 25.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 6 months** |
| Monetization | Free | Free |
| Size | 28 MB | 18 MB |
| Requires iOS | **6.0** | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [System Q Ltd](https://appshunter.io/developer/370142338) | [Radio Engineering Industries Inc.](https://appshunter.io/developer/1205770344) |

## What reviewers say

### Alien DVR Client

[App page](https://appshunter.io/ios/app/alien-dvr-client/id577782077)

Access and manage your Alien DVR system remotely. View live video feeds from up to 16 channels, control camera movement and zoom, and manage your devices and accounts.

**Highlights:** Real-time video preview (up to 16 channels), PTZ swipe control for camera movement, Pinch control for zoom, Preset activation and configuration, Remote configuration and account management, Supports up to 100 devices

**Features:** macOS Compatibility

**In-app purchases:** none


### REI DVR Toolkit

[App page](https://appshunter.io/ios/app/rei-dvr-toolkit/id1205770345)

This app simplifies mobile DVR firmware programming, allowing users to easily configure and manage vehicle cameras and DVR settings via a touch screen device. It offers features like live video viewing, quality selection for downloads, and fault notifications for up to 12 cameras.

**Highlights:** User-friendly DVR programming, Live vehicle camera viewing, Video quality selection, Vehicle naming/ID assignment, Camera setup and control (up to 12), Fault and notification settings

**In-app purchases:** none


## Frequently asked questions

### Is Alien DVR Client free?

Alien DVR Client is free to download, with no in-app purchases.

### Is REI DVR Toolkit free?

REI DVR Toolkit is free to download, with no in-app purchases.

### Do Alien DVR Client or REI DVR Toolkit have ads?

Neither Alien DVR Client nor REI DVR Toolkit shows ads.

### Which is updated more often, Alien DVR Client or REI DVR Toolkit?

Alien DVR Client ships an update every 11 months, and REI DVR Toolkit every 6 months. Most recently, Alien DVR Client was updated on October 7, 2026 and REI DVR Toolkit on October 7, 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.*