# DR Controller vs Xperia Ear Duo

The clearest difference is review sentiment: Xperia Ear Duo at 43% against DR Controller's 5%. Xperia Ear Duo also leads on update cadence (every 6 weeks vs every 20 months) and iOS requirement (10.0 vs 12.4). 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.

DR Controller ships an update every 20 months, Xperia Ear Duo every 6 weeks. The most recent releases landed on August 13, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | DR Controller | Xperia Ear Duo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.2 (5 ratings)](https://appshunter.io/ios/app/xperia-ear-duo/id1264454272/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | 5.0% of reviews | **42.9% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 5 MB | 50 MB |
| Requires iOS | 12.4 | **10.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [I-O DATA, INC.](https://appshunter.io/developer/402444032) | [Sony Mobile Communications AB](https://appshunter.io/developer/435091064) |

## What reviewers say

### DR Controller

[App page](https://appshunter.io/ios/app/dr-controller/id943313591)

Manage and configure your RECBOX device directly from your smartphone or tablet. Control server settings, manage downloaded content, and initiate content transfers from compatible devices.

**Highlights:** RECBOX basic settings, Digital Rack configuration, Content management and deletion, Content downloading, Automatic download setup, Detailed RECBOX settings

**Features:** Vision Pro support

**In-app purchases:** none


### Xperia Ear Duo

[App page](https://appshunter.io/ios/app/xperia-ear-duo/id1264454272)

Control your audio experience and stay connected to your surroundings. This app allows for initial setup, access to manuals, and customization of your device's settings, including voice commands and adaptive volume control.

**Highlights:** Voice command activation, Adaptive volume control, Clear and natural sound, Head gesture recognition, Initial setup and customization, Access to instruction manual

**In-app purchases:** none


## Frequently asked questions

### Is DR Controller free?

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

### Is Xperia Ear Duo free?

Xperia Ear Duo is free to download, with no in-app purchases.

### Do DR Controller or Xperia Ear Duo have ads?

Neither DR Controller nor Xperia Ear Duo shows ads.

### Which is updated more often, DR Controller or Xperia Ear Duo?

DR Controller ships an update every 20 months, and Xperia Ear Duo every 6 weeks. Most recently, DR Controller was updated on August 13, 2026 and Xperia Ear Duo on September 15, 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.*