LiveVoice vs FMCU
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LiveVoice
This app provides a simple and affordable solution for live audio streaming at events. It's ideal for simultaneous interpretation, silent stages, and guided tours, allowing users to listen to chosen audio channels using their own devices and headphones.
- Live audio streaming
- Simultaneous interpretation
- On-site, online, and hybrid events
- Silent stages and guided tours
- No extra hardware needed
- Works via Wi-Fi and mobile data
- Use your own smartphone and headphones
Read full descriptionHide full description
LiveVoice.io is the smart app solution for live event audio transmission. It's the most simple and affordable way for real time audio streaming like simultaneous interpretation at on-site, online and hybrid events, for silent stages, guided tours and more. Just enter the invite code provided by the event organizer and listen to the audio channel of your choice. As the flexible cloud alternative to traditional analog audio transmission systems, you can use LiveVoice for any size of conference, business meeting, church gathering or other event - and many more occasions for live voice transmission and other audio streaming. It also makes remote interpretation possible, because interpreters can work from any place in the world. No extra hardware necessary. Works via WIFI and mobile data. Simply bring your own device to listen - just use your smartphone and headphones. Even for the sending device (e.g. for interpreters) a smartphone or computer is all you need.
FMCU
Read full descriptionHide full description
FMCU Button of the Cowards is the ideal button for those (like me) who do not dare to make a physical one. It makes it easy to control your lab remotely using MQTT. Enter your Lab ID once, then tap the toggle button to send messages over MQTT. • Instant feedback • Connection status indicator • Lab online/offline indicator • Haptic and system-click audio on tap • Built-in countdown • Shows time remaining until your lab session expires (12 hours from last ON) • Simple configuration • Store your Lab ID in a dedicated settings page FMCU is a straightforward companion for any FMCU-enabled lab or person.
Screenshots
Verdict
The clearest difference is iOS requirement: LiveVoice at 15.0 against FMCU's 17.6. 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.
LiveVoice ships an update every 6 weeks, FMCU every 2 months. The most recent releases landed on September 23, 2026 and September 9, 2026 respectively.
| Parameter | LiveVoice | FMCU |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (11 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 11 — better | — |
| Update frequency | Every 6 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 25 MB | 6 MB |
| Age rating | +4 | 4+ |
| Developer | LiveVoice GmbH | Francisco Sanchez Arroyo |
In-app purchases
LiveVoice
No in-app purchases
FMCU
No in-app purchases









