# Ajax PRO vs CHeKT.com

The clearest difference is update cadence: Ajax PRO at fortnightly against CHeKT.com's every 8 months. CHeKT.com's advantage is review sentiment (100% vs 72%) and device support (3 vs 1). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.6 for Ajax PRO against 4.5 for CHeKT.com. Both are backed by a comparable volume of ratings — 12 and 8 respectively. Written reviews are what separate them: 72% of Ajax PRO's written reviews are positive against 100% of CHeKT.com's.

Ajax PRO ships an update fortnightly, CHeKT.com every 8 months. The most recent releases landed on September 16, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Ajax PRO | CHeKT.com |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (12 ratings)](https://appshunter.io/ios/app/ajax-pro-tool-for-engineers/id1249276895/reviews)** | [4.5 (8 ratings)](https://appshunter.io/ios/app/chektcom/id1508918518/reviews) |
| Number of ratings | **12** | 8 |
| Positive reviews | 72.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 8 months |
| Monetization | Free | Free |
| Size | 638 MB | 45 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [AJAX SCIENTIFIC AND PRODUCTION ENTERPRISE LIMITED LIABILITY COMPANY](https://appshunter.io/developer/1063166246) | [CHeKT LLC.](https://appshunter.io/developer/1095940257) |

## 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


### CHeKT.com

[App page](https://appshunter.io/ios/app/chektcom/id1508918518)

Monitor and control your home or business in real-time from anywhere. This app provides interactive security, video monitoring, and home automation solutions for instant awareness and remote control.

**Highlights:** Real-time monitoring, Remote control, Video monitoring, Home automation, Interactive security

**In-app purchases:** none


## Frequently asked questions

### Is Ajax PRO free?

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

### Is CHeKT.com free?

CHeKT.com is free to download, with no in-app purchases.

### Which has better reviews, Ajax PRO or CHeKT.com?

Ajax PRO is rated higher. Ajax PRO averages 4.6 out of 5 from 12 ratings, while CHeKT.com averages 4.5 from 8 ratings.

### Do Ajax PRO or CHeKT.com have ads?

Neither Ajax PRO nor CHeKT.com shows ads.

### Which is updated more often, Ajax PRO or CHeKT.com?

Ajax PRO ships an update fortnightly, and CHeKT.com every 8 months. Most recently, Ajax PRO was updated on September 16, 2026 and CHeKT.com on September 10, 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.*