Rivalzz vs LIGHTmetric ONE App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Rivalzz
Make free HD calls and send messages to contacts worldwide. Share files, photos, and voice messages easily across different operating systems. Earn credit by inviting friends and family.
- Free HD calls worldwide
- Smart Contacts for free communication
- Cross-platform file, photo, and voice message sharing
- Call any number globally
- Earn credit by referring friends
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Why Rivalzz? • Simple, free HD calls to loved ones across the globe. • Smart Contacts to see other Rivalzz Contacts who you can call and message for free. • File Transfer for simple file, photo and voice message sharing across operating systems - for free. • Call from any phone to any number around the world • Earn credit by referring friends and family Coming soon. • Social media integration to make Rivalzz the one and only communications app you need. • Top Up mobiles around the globe with no hidden fee. Select users direct from your phone book.
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/
Screenshots
Verdict
Rivalzz and LIGHTmetric ONE App are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
Rivalzz ships an update every 8 months, LIGHTmetric ONE App every 5 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.
| Parameter | Rivalzz | LIGHTmetric ONE App |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 8 months | Every 5 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 97 MB | 5 MB |
| Age rating | 4+ | 17+ |
| Developer | Rivalzz Pty Ltd | Gigahertz Optik GmbH |
In-app purchases
Rivalzz
No in-app purchases
LIGHTmetric ONE App
No in-app purchases
