# MIY vs SXFI App

The clearest difference is rating: MIY at 3.9 against SXFI App's 2.1. MIY also leads on ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, ratings volume, update cadence and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

MIY holds the better App Store score, 3.9 against 2.1. Both are backed by a comparable volume of ratings — 69 and 42 respectively. Written reviews point the same way: 41% of MIY's written reviews are positive against 23% of SXFI App's.

MIY ships an update every 2 months, SXFI App monthly. The most recent releases landed on October 14, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | MIY | SXFI App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (69 ratings)](https://appshunter.io/ios/app/miy/id1288555674/reviews)** | [2.1 (42 ratings)](https://appshunter.io/ios/app/sxfi-app/id1323992913/reviews) |
| Number of ratings | **69** | 42 |
| Positive reviews | **41.1% of reviews** | 23.3% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 55 MB | 194 MB |
| Requires iOS | **14.0** | 15 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beyerdynamic](https://appshunter.io/developer/1093447577) | [Creative Labs Pte. Ltd.](https://appshunter.io/developer/1526262237) |

## 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


### SXFI App

[App page](https://appshunter.io/ios/app/sxfi-app/id1323992913)

This app uses advanced technology to map your unique ear and head shape, transforming audio for a personalized, immersive listening experience. Enjoy holographic sound that feels like it's coming from outside your headphones, with customizable EQ settings for local music files.

**Highlights:** Super X-Fi holographic audio, AI-powered head and ear mapping, Tailor-made audio profiles, Local music file playback, 10-band equalizer

**In-app purchases:** none


## Frequently asked questions

### Is MIY free?

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

### Is SXFI App free?

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

### Which has better reviews, MIY or SXFI App?

MIY is rated higher. MIY averages 3.9 out of 5 from 69 ratings, while SXFI App averages 2.1 from 42 ratings.

### Do MIY or SXFI App have ads?

SXFI App shows ads; MIY does not.

### Which is updated more often, MIY or SXFI App?

MIY ships an update every 2 months, and SXFI App monthly. Most recently, MIY was updated on October 14, 2026 and SXFI App on October 20, 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.*