# Onkyo X vs MDA931

The clearest difference is iOS requirement: Onkyo X at 9.0 against MDA931's 12.0. On price, update cadence, ads 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Onkyo X | MDA931 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/onkyo-x-md15/id6443789800/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 53 MB | 4 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Onkyo Corporation](https://appshunter.io/developer/1619916570) | [杏生 卢](https://appshunter.io/developer/1094592555) |

## What reviewers say

### Onkyo X

[App page](https://appshunter.io/ios/app/onkyo-x-md15/id6443789800)

Adjust your audio settings remotely with this app. Fine-tune your music with an equalizer, channel adjustments, and time alignment. Enjoy direct playback from your phone for a seamless listening experience.

**Highlights:** Equalizer and Curve Adjustments, Channel Adjustment, Time Alignment, Phone Direct Playback, Bluetooth Connectivity

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### MDA931

[App page](https://appshunter.io/ios/app/mda931/id6470818095)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Onkyo X free?

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

### Is MDA931 free?

MDA931 is free to download, with no in-app purchases.

### Do Onkyo X or MDA931 have ads?

Neither Onkyo X nor MDA931 shows ads.

### Which is updated more often, Onkyo X or MDA931?

Onkyo X ships an update every 2 months, and MDA931 every 2 months. Most recently, Onkyo X was updated on November 3, 2026 and MDA931 on October 27, 2026.

---

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