MX vs YEOL Tuner
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MX
Control your personal monitor mix directly from your mobile device. This app offers intuitive remote control for volume and panning of input channels to auxiliary buses, with customizable groupings for easy adjustments during performances. Ideal for musicians and performers seeking flexible and personalized monitoring.
- 4 customizable MCAs for group channel adjustments
- Control over Mono and Stereo Bus sends
- Individual volume and panorama control
- Portrait/landscape orientation support
- Remote control for audio mixers
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MX-Q – Personal Monitoring at your Fingertips Take full control of your monitor mix, right from your mobile device. MX-Q gives musicians, performers, and creators a fast, intuitive way to make their personal monitor mix for Midas M32, M-AIR, Behringer X32, and X-AIR audio mixers. Not only does MX-Q allow individual volume and panorama remote control for all input channel sends to all aux-buses, but it allows virtually grouping channels into MCA’s (mix control associations). There are 4 MCA’s that can be populated independently in every app instance, making level adjustments during performance easy and fit for every musician’s needs. Whether you’re on stage, in rehearsal, or in the studio, MX-Q makes personal monitoring simple, flexible, and fully customizable. Features • 4 customizable MCAs (quick adjustment to multiple channels at once) • Control over Mono and Stereo Bus sends and panning • Portrait/landscape orientation Perfect For • Musicians who want full control of their in-ear or wedge mix • Bands needing fast, reliable personal monitoring • Rehearsal spaces, houses of worship, and touring rigs Compatibility • Compatible with Behringer X32 and X AIR series mixers as well as Midas M32 and M AIR series mixers • Requires the mobile device and mixer to be connected to the same Wi-Fi network
YEOL Tuner
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YEOL Tuner is a tuner and metronome for string players. Pluck a string and the needle locks onto the note; the moment you are in tune, the screen glows green and you feel a gentle tap. Tune 9 instruments, from guitar to cello, in one app, then start practicing with the built-in metronome. ■ Tuner • Everything fits on one screen, no scrolling • Finds the string you play automatically. Tap a string button to tune just that string • Near the target pitch, the needle settles and the screen turns green • A gentle tap tells you it is in tune, even without looking (you can turn it off) • A check mark on every tuned string, and "All strings in tune" when you are done • Cents meter plus current frequency, detected note, target frequency and input level • Picks up quiet notes and the ring-out of a string, and reads accurately right after you pluck • Readings hold briefly after the sound stops, so you can turn the peg comfortably • Orchestra reference pitch: set A4 anywhere from 435 to 445 Hz (440 Hz by default, 442 Hz one tap away) • The screen stays on while you tune ■ Metronome • 40–240 BPM: the slider for big moves, ±1 buttons for fine steps • Shows the tempo name (Andante, Allegro and more) • Tap tempo: tap the screen to set the speed • 1–8 beats per bar with an accented downbeat and large numbered beats • Mix sound, vibration and a screen flash. Turn the sound off for silent practice • The screen stays on while it plays ■ Instruments and tunings • Guitar: Standard, Drop D • Bass guitar: 4-string Standard, 5-string, Drop D • Ukulele: Standard, Low G • Violin · Viola · Cello: Standard • Double bass: Standard, Solo tuning • Mandolin: Standard • Banjo: Open G (5-string) ■ Great for • Players who want to tune fast and go straight into rhythm practice • Orchestra and ensemble string players who tune to 442 Hz • Music teachers and church or school bands with many instruments ■ Simple and private • Works offline • No ads, no sign-in • English and Korean • For iPhone and iPad • Microphone audio is analyzed only on your device. Nothing is recorded, stored or sent, and no personal data is collected.
Screenshots
Verdict
The clearest difference is update cadence: YEOL Tuner at every 2 days against MX's every 2 weeks. YEOL Tuner also leads on iOS requirement (15.6 vs 17.0). 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.
MX ships an update every 2 weeks, YEOL Tuner every 2 days. The most recent releases landed on October 25, 2026 and October 18, 2026 respectively.
| Parameter | MX | YEOL Tuner |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (283 ratings) — better | — |
| Positive reviews | 16.1% of reviews | — |
| Number of ratings | 283 — better | — |
| Update frequency | Every 2 weeks | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 17 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Empower Tribe Innovations DE GmbH | SeungYeol Lee |
Bugs and requests
MX
Reported bugs
19 issues- App crashes on launch or connection
- Screen auto-locks during active use
- Connection drops frequently during performance
- IP address not saved between sessions
- App freezes on scanning or connecting screens
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- Faders unresponsive or slow to react
- Touch controls frozen or glitchy
- Horizontal scrolling inconsistent and difficult
- Parameter transfer takes excessive time
- App doesn't auto-reconnect after phone sleep
- Incompatible with iOS 16+ and iPhone 16
- Scan function doesn't detect mixer on network
- Manual IP entry not accepted despite correct address
- App crashes when switching between mix screens
- Settings not retained between sessions
- Channel display shows wrong labels
- Vertical mode layout broken and unusable
- Latency issues with fader adjustments
- App requires force close and reinstall to function
Requested features
17 requests- Restore signal level/VU meters for each channel
- Bring back channel grouping and filtering capabilities
- Add ability to keep screen from auto-locking during use
- Implement IP address saving and auto-reconnection
- Restore previous UI layout and design
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- Add channel numbering display
- Include dB level indicators on faders
- Add pan control functionality
- Implement compression and gate controls
- Add EQ options for individual channels
- Create user profile saving for different musicians
- Add color-coding options for channels
- Implement page-based navigation instead of scrolling
- Add password protection for main mix access
- Reduce master fader screen real estate
- Improve touch sensitivity and responsiveness
- Add support for scribble strip customization
YEOL Tuner
Not enough reviews yet to summarise bugs or requests.
In-app purchases
MX
No in-app purchases
YEOL Tuner
No in-app purchases









