# Devialet Expert Remote vs Ajax Security System

The clearest difference is review sentiment: Ajax Security System at 73% against Devialet Expert Remote's 28%. Ajax Security System also leads on rating (4.4 vs 2.3) and update cadence (fortnightly vs every 6 months). Devialet Expert Remote's advantage is iOS requirement (8.0 vs 18.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Ajax Security System holds the better App Store score, 4.4 against 2.3. That said, the two scores are not equally well evidenced: Ajax Security System has 273 ratings behind it against 23, so its average is the more settled of the two. Written reviews point the same way: 28% of Devialet Expert Remote's written reviews are positive against 73% of Ajax Security System's.

Devialet Expert Remote ships an update every 6 months, Ajax Security System fortnightly. The most recent releases landed on October 1, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Devialet Expert Remote | Ajax Security System |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (23 ratings)](https://appshunter.io/ios/app/devialet-expert-remote/id531633176/reviews) | **[4.4 (273 ratings)](https://appshunter.io/ios/app/ajax-security-system/id1063166247/reviews)** |
| Number of ratings | 23 | **273** |
| Positive reviews | 28.1% of reviews | **73.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 9 MB | 739 MB |
| Requires iOS | **8.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Devialet](https://appshunter.io/developer/531633179) | [Ajax Systems Inc](https://appshunter.io/developer/1063166246) |

## What reviewers say

### Devialet Expert Remote

[App page](https://appshunter.io/ios/app/devialet-expert-remote/id531633176)

Control your Devialet amplifier remotely from your iOS device. This app provides a deported information screen, displaying volume and source settings for an enhanced user experience. It supports multiple Devialet units and offers a sleek interface for easy operation.

**Highlights:** Remote control for Devialet amplifiers, Deported information screen, Volume and source selection, Sleek user interface, Support for multiple Devialet units

**In-app purchases:** none


### Ajax Security System

[App page](https://appshunter.io/ios/app/ajax-security-system/id1063166247)

Monitor your home or office security, receive instant alerts, and manage video surveillance and automation from a single interface. Arm/disarm your system, view visual alarm verification, and create custom automation scenarios for enhanced safety and convenience.

**Highlights:** Arm and disarm system remotely, Real-time event monitoring, Instant critical alerts, Visual alarm verification, Automation scenario creation, Mobile panic button, Manage multiple spaces

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Reliable system
- 👍 Easy to use app
- 🔒 Comprehensive security
- 💡 Convenient remote control
- 🚀 Stable and functional

**What reviewers complain about**

- 🐛 App freezes and crashes
- 👎 Constant updates
- 👎 Limited customization options
- 👎 Compatibility issues with iPad
- 👎 Buggy notifications

**Reported bugs**

- App freezing when accessing notifications
- Geofencing not working as expected
- Delayed response when arming/disarming
- Accidental panic button triggers
- Connectivity issues after WiFi changes

**Requested features**

- Ability to schedule night mode
- More sound options for door chimes
- Improved iPad app experience
- Siri/HomeKit integration
- Customizable alarm volume and notifications


## Frequently asked questions

### Is Devialet Expert Remote free?

Devialet Expert Remote is free to download, with no in-app purchases.

### Is Ajax Security System free?

Ajax Security System is free to download, with no in-app purchases.

### Which has better reviews, Devialet Expert Remote or Ajax Security System?

Ajax Security System is rated higher. Devialet Expert Remote averages 2.3 out of 5 from 23 ratings, while Ajax Security System averages 4.4 from 273 ratings.

### Do Devialet Expert Remote or Ajax Security System have ads?

Neither Devialet Expert Remote nor Ajax Security System shows ads.

### Which is updated more often, Devialet Expert Remote or Ajax Security System?

Devialet Expert Remote ships an update every 6 months, and Ajax Security System fortnightly. Most recently, Devialet Expert Remote was updated on October 1, 2026 and Ajax Security System on October 3, 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.*