# Ajax Security System vs Shelly Smart Control

The clearest difference is rating: Ajax Security System at 4.3 against Shelly Smart Control's 3.2. Ajax Security System also leads on review sentiment (73% vs 48%) and ratings volume (270 vs 82). Shelly Smart Control's advantage is device support (4 vs 2) and iOS requirement (15.0 vs 18.0). 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.

Ajax Security System holds the better App Store score, 4.3 against 3.2. Both are backed by a comparable volume of ratings — 270 and 82 respectively. Written reviews point the same way: 73% of Ajax Security System's written reviews are positive against 48% of Shelly Smart Control's.

Ajax Security System ships an update fortnightly, Shelly Smart Control every 2 weeks. The most recent releases landed on September 23, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Ajax Security System | Shelly Smart Control |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (270 ratings)](https://appshunter.io/ios/app/ajax-security-system/id1063166247/reviews)** | [3.2 (82 ratings)](https://appshunter.io/ios/app/shelly-smart-control/id1660045967/reviews) |
| Number of ratings | **270** | 82 |
| Positive reviews | **73.0% of reviews** | 47.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Monetization | Free | Free |
| Size | 727 MB | 233 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Ajax Systems Inc](https://appshunter.io/developer/1063166246) | [SHELLY EUROPE EOOD](https://appshunter.io/developer/1521653049) |

## What reviewers say

### 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


### Shelly Smart Control

[App page](https://appshunter.io/ios/app/shelly-smart-control/id1660045967)

Remotely monitor and control smart home devices from anywhere, either through the cloud or your local network. Manage lights, appliances, and sensors, and create custom automation scenes. Supports Wi-Fi, Bluetooth, and LAN connectivity for seamless integration.

**Highlights:** Remote device control, Local network control, Device monitoring, Custom scheduling, Scene creation, Energy consumption monitoring, Real-time alerts

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

**In-app purchases:** none


## Frequently asked questions

### Is Ajax Security System free?

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

### Is Shelly Smart Control free?

Shelly Smart Control is free to download, with no in-app purchases.

### Which has better reviews, Ajax Security System or Shelly Smart Control?

Ajax Security System is rated higher. Ajax Security System averages 4.3 out of 5 from 270 ratings, while Shelly Smart Control averages 3.2 from 82 ratings.

### Do Ajax Security System or Shelly Smart Control have ads?

Neither Ajax Security System nor Shelly Smart Control shows ads.

### Which is updated more often, Ajax Security System or Shelly Smart Control?

Ajax Security System ships an update fortnightly, and Shelly Smart Control every 2 weeks. Most recently, Ajax Security System was updated on September 23, 2026 and Shelly Smart Control on September 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.*