RAyTools vs DSS Preuse Inspection
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RAyTools
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RAyTools 3 is installation technician’s best friend and a result of our continued effort to build upon the success of previous generation of the app. RAyTools is a modern mobile and tablet app simplifying planning, deployment and maintenance of RAy links. RAyTools has got 3 main features: • Link Calculator supporting all our links and antennas, giving you the same quality of results as our much-loved website calculator; • Antenna Alignment for voltmeter-free installation, including real-time RSS plot and acoustic output; • Link management access. Next time, leave your heavy gear at home and align antennas only using your phone! Requirements: • RAy3 with firmware version 2.0.11.0 or higher installed – see Download section on http://www.racom.eu/ray-downl-eng; • WiFi module plugged in to RAy unit – see http://www.racom.eu/wifi2-eng; • WiFi enabled in RAy management – see chapter “USB Accessories” in user manual; • Smartphone or tablet connected to RAy unit by WiFi. Use of device location: Your location may be used if the user decides to use the feature to automatically input coordinates into link calculation. It is shared anonymously with Google Maps Elevation API service to request terrain height map of the link. No information is saved outside your device.
DSS Preuse Inspection
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Dynamic Safety Checklist is the ultimate tool for businesses and individuals who prioritize safety in their operations. With our user-friendly interface, you can easily create, manage, and complete safety checklists for various assets and equipment. Key Features: - Create custom checklists for different types of assets - Access a library of pre-made safety checklist templates - Real-time synchronization across devices - Offline mode for use in areas with poor connectivity - Generate detailed safety reports - Set reminders for regular safety checks - Collaborate with team members on checklist completion Whether you're in construction, manufacturing, or any industry where safety is paramount, Dynamic Safety Checklist helps you maintain compliance and reduce risks. Stay on top of your safety protocols with our intuitive and powerful app. Download now and take the first step towards a safer work environment!
Screenshots
Verdict
The clearest difference is update cadence: RAyTools at every 4 months against DSS Preuse Inspection's every 11 months. DSS Preuse Inspection's advantage is iOS requirement (13.4 vs 15.1). 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.
RAyTools ships an update every 4 months, DSS Preuse Inspection every 11 months. The most recent releases landed on September 18, 2026 and August 21, 2026 respectively.
| Parameter | RAyTools | DSS Preuse Inspection |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months — better | Every 11 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 13.4 — better |
| Further details — not scored | ||
| Size | 38 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | RACOM s.r.o. | CoreRFID |
In-app purchases
RAyTools
No in-app purchases
DSS Preuse Inspection
No in-app purchases





