# Alien DVR Client HD vs Device Tracker

The clearest difference is in-app purchases: Alien DVR Client HD at none against Device Tracker's 2. Alien DVR Client HD also leads on iOS requirement (6.0 vs 15.6). Device Tracker's advantage is update cadence (every 9 days vs every 7 months) and device support (3 vs 1). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Device Tracker sells 2 in-app purchases, starting at $0.99 per month. Alien DVR Client HD asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Alien DVR Client HD against 5.0 for Device Tracker. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Alien DVR Client HD ships an update every 7 months, Device Tracker every 9 days. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Alien DVR Client HD | Device Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/alien-dvr-client-hd/id577794173/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/device-tracker-oopti-finder/id6756211586/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 15.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 9 days** |
| Monetization | **Free** | Freemium |
| Size | 54 MB | 16 MB |
| Requires iOS | **6.0** | 15.6 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [System Q Ltd](https://appshunter.io/developer/370142338) | [OPTIMALBYTE LTD](https://appshunter.io/developer/1799229786) |

## What reviewers say

### Alien DVR Client HD

[App page](https://appshunter.io/ios/app/alien-dvr-client-hd/id577794173)

View live and recorded footage from your Alien DVR system on your iPad. This client offers real-time previews, camera control, and remote management for up to 100 devices.

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Device Tracker

[App page](https://appshunter.io/ios/app/device-tracker-oopti-finder/id6756211586)

Quickly locate misplaced or lost devices with smart tracking and intuitive insights. View last known locations and enjoy a simple, secure, and fast experience. Stay connected to your devices with confidence.

**Highlights:** Locate misplaced or lost devices, View last known location, Simple and easy-to-use interface, Secure and privacy-focused, Fast setup and smooth performance, Optional premium features via subscription

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $0.99 | per month |
| Yearly Premium | $9.99 | per year |


## Frequently asked questions

### Is Alien DVR Client HD free?

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

### Is Device Tracker free?

Device Tracker is free to download, with in-app purchases available.

### Which has better reviews, Alien DVR Client HD or Device Tracker?

Alien DVR Client HD and Device Tracker are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Alien DVR Client HD or Device Tracker have ads?

Neither Alien DVR Client HD nor Device Tracker shows ads.

### Which is updated more often, Alien DVR Client HD or Device Tracker?

Alien DVR Client HD ships an update every 7 months, and Device Tracker every 9 days. Most recently, Alien DVR Client HD was updated on October 14, 2026 and Device Tracker on October 24, 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.*