VOLTAIK vs Roonmatrix
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
VOLTAIK
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This is a scooter app. The APP communicates with the scooter through Bluetooth. Through the APP, you can view the detailed information of the vehicle, set the vehicle parameters, and also support the firmware upgrade function.
Roonmatrix
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Control your own LED matrix hardware, which can display a wide range of informations: Music played from Roon, Apple Music or Spotify, weather data, RSS feeds, custom text messages, and more. The RoonMatrix is a free maker project, and describes step by step how to build your own LED matrix display hardware. And with this app you can configure your hardware extensively, and specify from which sources the text to display is composed. With the app you can send text messages directly to your device, control the display speed, brightness and much more. The app is designed to control the following devices: Roonmatrix, a free Maker project: a device with an big LED matrix to displaying the music currently playing as a scrolling ticker, to selecting the zone, and to controlling the playback mode. Coverplayer, a free maker project: a small device with a square color LCD display to showing the album cover, selecting the zone, controlling the playback mode, and searching the music libraries.
Screenshots
Verdict
The clearest difference is iOS requirement: VOLTAIK at 7.0 against Roonmatrix's 12.0. On price, update cadence, ads and in-app purchases 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.
VOLTAIK ships an update fortnightly, Roonmatrix every 2 weeks. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.
| Parameter | VOLTAIK | Roonmatrix |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 7.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 42 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | Lebi Computer Technology Co. Ltd. | Stephan Wilhelm |
In-app purchases
VOLTAIK
No in-app purchases
Roonmatrix
No in-app purchases
