# MIY vs Devialet Gemini

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.

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.

## The numbers

| Metric | MIY | Devialet Gemini |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (68 ratings)](https://appshunter.io/ios/app/miy/id1288555674/reviews) | **[4.6 (1.4K ratings)](https://appshunter.io/ios/app/devialet-gemini/id1498489424/reviews)** |
| Number of ratings | 68 | **1.4K** |
| Positive reviews | 41.7% of reviews | **57.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 55 MB | 85 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [beyerdynamic GmbH & Co.KG](https://appshunter.io/developer/1093447577) | [Devialet](https://appshunter.io/developer/531633179) |

## What reviewers say

### MIY

[App page](https://appshunter.io/ios/app/miy/id1288555674)

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.

**Highlights:** Sound personalization via hearing test, Upload sound profile to headphones, Track listening duration and volume, Receive hearing break recommendations, Adjust touch control sensitivity

**In-app purchases:** none


### Devialet Gemini

[App page](https://appshunter.io/ios/app/devialet-gemini/id1498489424)

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.

**Highlights:** 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

**In-app purchases:** none

**What reviewers like**

- 🎧 Exceptional sound quality
- 🔇 Effective noise cancellation
- 🔋 Long battery life
- 🤳 Comfortable and secure fit
- 📱 Intuitive app with customization options

**What reviewers complain about**

- 🐛 Connectivity issues and pairing problems
- 🔋 Inconsistent battery reporting
- 🔧 Buggy firmware and app updates
- 🤖 Unreliable voice controls
- 🔒 Poor customer support

**Reported bugs**

- 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**

- 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


## Frequently asked questions

### Is MIY free?

MIY is free to download, with no in-app purchases.

### Is Devialet Gemini free?

Devialet Gemini is free to download, with no in-app purchases.

### Which has better reviews, MIY or Devialet Gemini?

Devialet Gemini is rated higher. MIY averages 3.9 out of 5 from 68 ratings, while Devialet Gemini averages 4.6 from 1.4K ratings.

### Do MIY or Devialet Gemini have ads?

Neither MIY nor Devialet Gemini shows ads.

### Which is updated more often, MIY or Devialet Gemini?

MIY ships an update every 2 months, and Devialet Gemini every 3 months. Most recently, MIY was updated on June 11, 2026 and Devialet Gemini on September 22, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*