LIGHTmetric ONE App vs EV Master
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LIGHTmetric ONE App
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EN: Control the LIGHTmetric ONE spectral measuring devices remotely, carry out measurements, analyze data and much more. Why spend time downloading data from the measuring device when you can send it directly from the app? Never before has remote measurement been so easy and never before have you been able to analyze measurement data so quickly directly on your smartphone! Swipe through the different views, whether color location, spectrum, color temperature or much more. Of course, you can also analyze the data on the device or the PC software, but the app supports you at the measurement location and increases your efficiency with increased usability. Download the app free of charge and get started right away. If you have any problems, please contact us at: https://www.light-metric.com/de-de/service-and-support/ DE: Steuern Sie das LIGHTmetric ONE spektalre Messgeräte aus der Ferne, führen Sie Messungen durch, analysieren Sie Daten und vieles mehr. Warum aufwendig Daten vom Messgerät herunterladen, wenn sie diese gleich von der App verschicken können? Noch nie war eine ferngesteuerte Messung so einfach und noch nie hat man die Messdaten so schnell direkt am Smartphone auswerten können! Swipen sie durch die verschiedenen Ansichten, egal ob Farbort, Spektrum, Farbtemperatur oder vieles mehr. Selbstverständlich können Sie die Daten auch am Gerät oder PC Software analysieren, aber die App unterstütze sie am Messort und steigert ihre Effizienz bei erhöhter Usability. Laden Sie die App kostenfrei herunter und legen direkt los. Sollten Sie Probleme haben, kontaktieren sie uns gerne auf: https://www.light-metric.com/de-de/service-and-support/
EV Master
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EV Master focuses on the diagnosis and health status detection of new energy vehicle battery packs, integrating fault diagnosis, data stream reading, temperature and voltage monitoring of battery packs, and supporting one click generation of health reports. ● Fault diagnosis: We automatically scan the entire vehicle system of new energy vehicles and support one click clearing of fault codes. ● Read data stream: Supports reading battery pack related data streams for users to view battery related information in real time ● Battery pack inspection: Read the voltage and temperature of each battery in the new energy vehicle, and grasp the health status of each battery. Battery Health Report: It covers basic information about the battery (remaining charge, health status) and inspection details (fault conditions, battery voltage and temperature, data flow information), assisting users in understanding the battery condition of their car.
Screenshots
Verdict
The clearest difference is update cadence: EV Master at every 5 weeks against LIGHTmetric ONE App's every 5 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.
LIGHTmetric ONE App ships an update every 5 months, EV Master every 5 weeks. The most recent releases landed on October 19, 2026 and October 1, 2026 respectively.
| Parameter | LIGHTmetric ONE App | EV Master |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 5 MB | 66 MB |
| Age rating | 17+ | 4+ |
| Developer | Gigahertz Optik GmbH | TopTekk Technology Co.,Ltd. |
In-app purchases
LIGHTmetric ONE App
No in-app purchases
EV Master
No in-app purchases
Questions
Is LIGHTmetric ONE App free?
Is EV Master free?
Do LIGHTmetric ONE App or EV Master have ads?
Which is updated more often, LIGHTmetric ONE App or EV Master?
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