R vs Protokey
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
R
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The SERVICE app from Rosenberger Telematics is your digital tool for documenting the installation and removal of telematics systems. The app guides you step by step through the installation process and requires data entry, confirmation of instructions and photo documentation for a complete record. Main functions โข Guided installation/removal process of Rosenberger Telematics Devices โข Safety instructions for correct installation โข Recording of relevant details through photos (e.g. antenna positioning, power connection, etc.) โข Initial recording of mileage and operating hours โข Function diagnostics at the end of the installation process โข Recording of service activities (vehicle check, etc.) โข Documentation of damage with images and comments โข Compatibility with BEACON, RFID and NFC technology for fast asset identification and accurate inventory recording โข Automatic creation of PDF reports โข Automatic synchronisation with the COMMANDER telematics software for processing on the desktop The app boasts a clearly organised dashboard for intuitive and simple navigation. A search function is also available for support. This makes it even easier to find logs. If required, processes can also be customised to individual requirements or data/PDF reports can be uploaded directly to the ERP system. Highlight functions for the installation process - Self-installation: The integrated diagnostics function ensures that the telematics system works 100% after installation. - Fault diagnosis: Precise diagnostic results facilitate fault corrections. - Location: Logs can be transmitted with location information to ensure accurate tracking of data. - Feedback: Installation reports can optionally go through an approval process by an assigned reviewer. The aim is to improve the quality of service when installing the devices. The continuous optimisation of the SERVICE app from Rosenberger Telematics guarantees smooth and powerful operation. If you have any questions about Rosenberger products, please do not hesitate to contact us. Contact us for personalised advice on the optimum solution for your requirements! Note: The SERVICE app only supports devices from Rosenberger Telematics. You can find more information about the products at https://www.rosenberger-telematics.com/produkte
Protokey
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Protokey is a specialized documentation app designed for professional emergency medical services. It enables structured, fast, and direct creation of mission protocols on existing target systems โ without requiring additional software installation or cloud connectivity. In combination with the Protokey hardware device, the app acts as a central input interface: texts, templates, and structured content are created on the smartphone and then transmitted wirelessly to the Protokey device, which outputs them as standard USB keyboard input to the target system. Features: - Create and edit mission protocols directly on the smartphone - Fully configurable protocol templates for different types of missions - Integrated protocol builder for customizing text blocks and workflows - Structured documentation based on established EMS assessment models (e.g., ABCDE) - Bluetooth Low Energy transmission to the Protokey device - Output as standardized USB HID input (compatible with virtually all systems) - Fully offline capable โ no servers, no cloud, no account required - No data storage on the Protokey device itself Protokey is intended for paramedics, emergency medical technicians, and medical professionals who require fast, reliable, and system-independent documentation in the field.
Screenshots
Verdict
The clearest difference is iOS requirement: R at 13.0 against Protokey's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
R ships an update every 7 months, Protokey every 5 months. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.
| Parameter | R | Protokey |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 7 months | Every 5 months โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 โ better | 15.1 |
| Further details โ not scored | ||
| Size | 39 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | Rosenberger Telematics GmbH | Linus Weber |
In-app purchases
R
No in-app purchases
Protokey
No in-app purchases









