CheckPlate vs Onyyx
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CheckPlate
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CheckPlate is a mobile Automatic Number Plate Recognition (ANPR) stock audit solution for iOS devices. For large vehicle stocks, CheckPlate can reduce auditing time by up to 90%. If you have stocks of vehicles to audit, you can set up an audit in CheckPlate, upload a stock list, and scan vehicle plates to check them off against stock. With the companion management portal web app, you can manage users and audits, upload stock lists, monitor audit progress in near real-time, and run reconciliation reports which can be downloaded as spreadsheet files. Note: The CheckPlate app works only in combination with the CheckPlate server platform. Please check with your IT department whether your company uses the CheckPlate platform. If it does not, please do not install this app as it will not operate without the corresponding server platform.
Onyyx
Control a wireless smart security system remotely via a mobile app or keyring transmitter. Compatible with various indoor and outdoor detectors, it offers easy installation and configuration for diverse security needs.
- Remote system control
- Keyring transmitter compatibility
- Indoor and outdoor detector support
- Easy installation and configuration
- Control room monitoring integration
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The Onyyx is a wireless 50 device smart security system that allows for complete system control via the Onyyx smart App or a keyring transmitter. Compatible with a full range of both indoor and outdoor IDS and OPTEX wireless detectors. Onyyx is designed to meet your needs in a multitude of scenarios. Onyyx is both easy to install and configure and can be linked to the hyyp platform for control room monitoring.
Screenshots
Verdict
The clearest difference is update cadence: CheckPlate at every 5 weeks against Onyyx's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
CheckPlate ships an update every 5 weeks, Onyyx every 3 months. The most recent releases landed on September 15, 2026 and September 2, 2026 respectively.
| Parameter | CheckPlate | Onyyx |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.8 (4 ratings) — better |
| Number of ratings | — | 4 — better |
| Update frequency | Every 5 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 153 MB | 48 MB |
| Age rating | 4+ | 4+ |
| Developer | Coeus Software Ltd | Inhep Electronics Holdings (Pty) Ltd. |
In-app purchases
CheckPlate
No in-app purchases
Onyyx
No in-app purchases
