MIY vs Devialet Gemini
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MIY
Personalize your beyerdynamic Bluetooth headphones with a unique sound profile based on a hearing test. Track your listening habits and adjust touch controls for an optimized audio experience.
- Sound personalization via hearing test
- Upload sound profile to headphones
- Track listening duration and volume
- Receive hearing break recommendations
- Adjust touch control sensitivity
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PERSONALIZATION ON A NEW LEVEL Turn your beyerdynamic Bluetooth® headphones into your very own headphones and add a personal touch to them via the MIY app. With three functions, you can adapt your Bluetooth® headphones perfectly to yourself and your individual hearing. This way, you can experience a splendid sound picture – in all its glorious detail. PLEASE NOTE The MIY app can be used with the following beyerdynamic headphones: - Aventho wireless - Amiron wireless - Xelento wireless - LAGOON ANC - Blue Byrd (2nd generation) PROFILE In the above mentioned beyerdynamic Bluetooth® headphones, sound personalization by Mimi DefinedTM. Participate in a 2-minute long hearing test using the app and upload your sound profile directly to the headphones. Enjoy your music with sound that is perfectly tailored to you STATISTICS Gain insight into your individual listening habits: the MIY app measures duration and volume of your daily listening. The so calculated sound dosage indicates when you should give your hearing a break. TOUCH / REMOTE The Aventho wireless, Amiron wireless and LAGOON ANC are controlled via the touch pad on the right ear cup. You can adjust the sensitivity of the touch pad according to your personal preferences. For Xelento wireless and Blue Byrd (2nd generation), you can find out about all features of the remote control. Compatibility: Requires iOS 11.0 or later. Compatible with iPhone, iPad, and iPod touch with Bluetooth Low Energy.
Devialet Gemini
Enhance your listening experience with this app designed for advanced control of your earbuds. Customize audio settings, manage noise cancellation, and update your device's firmware for optimal performance.
- Bluetooth pairing and account linking
- Eartip selection for optimal fit
- Active noise cancellation and transparency modes
- Customizable touch controls
- 6-band equalizer with presets
- Software and firmware updates
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Take full control of your earbuds with Devialet Gemini dedicated app. Discover the Devialet Gemini range (Devialet Gemini and Devialet Gemini II). • Pair your earbuds to your device via Bluetooth and link it to your account. • Choose the best eartips for an optimal listening experience. Meet a new generation of earbuds with Devialet Gemini II. • Choose what's best for any situation between Active noise cancellation and Transparency modes. • Reset the touch controls, customize each interaction. • Enjoy a 6-band equalizer with presets to listen to your music the way you like. Stay up to date with the latest software and firmware updates for your product.
Screenshots
Verdict
The clearest difference is rating: Devialet Gemini at 4.6 against MIY's 3.9. Devialet Gemini also leads on ratings volume (1.4K vs 68) and review sentiment (57% vs 42%). MIY's advantage is update cadence (every 2 months vs every 3 months). On price, ads, in-app purchases and monetization model 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.
Devialet Gemini holds the better App Store score, 4.6 against 3.9. That said, the two scores are not equally well evidenced: Devialet Gemini has 1.4K ratings behind it against 68, so its average is the more settled of the two. Written reviews point the same way: 42% of MIY's written reviews are positive against 57% of Devialet Gemini's.
MIY ships an update every 2 months, Devialet Gemini every 3 months. The most recent releases landed on June 11, 2026 and September 22, 2026 respectively.
| Parameter | MIY | Devialet Gemini |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (68 ratings) | 4.6 (1.4K ratings) — better |
| Positive reviews | 41.7% of reviews | 57.1% of reviews — better |
| Number of ratings | 68 | 1.4K — better |
| Update frequency | Every 2 months — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 14.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 55 MB | 85 MB |
| Age rating | 4+ | 4+ |
| Developer | beyerdynamic GmbH & Co.KG | Devialet |
Customer experience
MIY
Devialet Gemini
Bugs and requests
MIY
Not enough reviews yet to summarise bugs or requests.
Devialet Gemini
Reported bugs
5 issues- Earbuds draining battery while in case
- One earbud frequently losing connection
- Firmware update failures
- App crashes and freezes
- Inconsistent volume and noise cancellation behavior
Requested features
5 requests- More EQ presets and customization options
- Ability to save custom EQ settings
- Neutral listening mode (no ANC/transparency)
- Improved Bluetooth connection stability
- Better integration between app and device
In-app purchases
MIY
No in-app purchases
Devialet Gemini
No in-app purchases
