# Ajax PRO vs Shelly Smart Control

The clearest difference is rating: Ajax PRO at 4.7 against Shelly Smart Control's 3.1. Ajax PRO also leads on review sentiment (72% vs 48%). Shelly Smart Control's advantage is ratings volume (90 vs 15) and device support (4 vs 1). 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 PRO holds the better App Store score, 4.7 against 3.1. That said, the two scores are not equally well evidenced: Shelly Smart Control has 90 ratings behind it against 15, so its average is the more settled of the two. Written reviews point the same way: 72% of Ajax PRO's written reviews are positive against 48% of Shelly Smart Control's.

Ajax PRO ships an update fortnightly, Shelly Smart Control every 2 weeks. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Ajax PRO | Shelly Smart Control |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (15 ratings)](https://appshunter.io/ios/app/ajax-pro-tool-for-engineers/id1249276895/reviews)** | [3.1 (90 ratings)](https://appshunter.io/ios/app/shelly-smart-control/id1660045967/reviews) |
| Number of ratings | 15 | **90** |
| Positive reviews | **72.0% of reviews** | 47.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 656 MB | 258 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone | **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 PRO

[App page](https://appshunter.io/ios/app/ajax-pro-tool-for-engineers/id1249276895)

This app empowers security system installers and company employees to manage and configure Ajax security systems. It facilitates quick connections, adjustments, and testing of devices, offering extensive control over an unlimited number of security systems, user access, and automation scenarios.

**Highlights:** Administer unlimited security systems, Monitor system status and adjust settings, Manage user access rights, Create objects and connect equipment, Test devices and connect cameras, Customize automation scenarios and security schedules, Connect hubs to monitoring stations

**Features:** Vision Pro support

**In-app purchases:** none


### 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 PRO free?

Ajax PRO 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 PRO or Shelly Smart Control?

Ajax PRO is rated higher. Ajax PRO averages 4.7 out of 5 from 15 ratings, while Shelly Smart Control averages 3.1 from 90 ratings.

### Do Ajax PRO or Shelly Smart Control have ads?

Neither Ajax PRO nor Shelly Smart Control shows ads.

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

Ajax PRO ships an update fortnightly, and Shelly Smart Control every 2 weeks. Most recently, Ajax PRO was updated on November 2, 2026 and Shelly Smart Control on November 5, 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.*