yellowshark vs ELM52
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
yellowshark
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Die mobile App zur vereinfachten Sicherheitsschulung, Weiterempfehlung und Interaktion. Du möchtest einen Berufskollegen weiterempfehlen? Kein Problem, jetzt ganz einfach per App melden und Prämie erhalten. Arbeitssicherheit auf der Baustelle ist uns wichtig, deshalb sind Schulungen, Auffrischungskurse, etc. mehrsprachig in der App möglich. Wie ist deine Lohnabrechnung aufgebaut? Jetzt per Videoanleitung in der App erklären lassen.
ELM52
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ELM52 enables simple, fast and standard-compliant wireless monitoring of dedicated self-contained emergency luminaires using Bluetooth® Low Energy mesh network technology. Each luminaire equipped with a corresponding wireless module can be configured with the app and permanently monitored within the mesh network. The app also enables the central display of the operating status of the luminaires in accordance with the requirements of DIN VDE V 0108-100:2023-06. Other useful functions include the manual or automatic execution of tests as well as the retrieval of all test results and their documentation in a test logbook. The app also makes it easy to save and exchange system data and the test logbook.
Screenshots
Verdict
The clearest difference is update cadence: yellowshark at every 9 days against ELM52's monthly. 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.
yellowshark ships an update every 9 days, ELM52 monthly. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.
| Parameter | yellowshark | ELM52 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 days — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 115 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | yellowshark AG | Sander Elektronik AG |
In-app purchases
yellowshark
No in-app purchases
ELM52
No in-app purchases
