# Audio vs D442

The clearest difference is update cadence: D442 at monthly against Audio's every 3 months. D442 also leads on device support (4 vs 1) and iOS requirement (14.0 vs 16.0). On price, 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.

Audio ships an update every 3 months, D442 monthly. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Audio | D442 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (1.6K ratings)](https://appshunter.io/ios/app/audio-technica-connect/id1410663056/reviews)** | — |
| Number of ratings | **1.6K** | — |
| Positive reviews | 26.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | — |
| Size | 125 MB | 19 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [audio-technica](https://appshunter.io/developer/1078495849) | [Hong Pin](https://appshunter.io/developer/1719060928) |

## What reviewers say

### Audio

[App page](https://appshunter.io/ios/app/audio-technica-connect/id1410663056)

Enhance your audio experience with this companion app for supported Audio-Technica headphones. Easily manage Bluetooth connections, customize controls, and adjust settings like volume and operation patterns for personalized sound. Get detailed status information and an operating guide for stress-free use.

**Highlights:** Bluetooth product operating guide, In-use status information, Customizable equalizer, Volume step setting, Button and touch-sensor adjustment

**In-app purchases:** none

**What reviewers like**

- 👍 Great sound quality
- 🚀 Intuitive app functionality
- 💡 Parametric EQ for advanced customization
- 👍 Comfortable and well-designed headphones

**What reviewers complain about**

- 🐛 Frequent connection failures
- 🐛 Firmware update issues
- 🐛 Compatibility problems with newer OS versions
- 🔋 Battery life concerns
- 🐛 Unreliable voice control features

**Reported bugs**

- App unable to detect or connect to paired headphones
- Codec settings reset after headphone disconnection
- Sidetone feature randomly turning on

**Requested features**

- Equalizer settings for more audio customization
- Option to disable voice assistant button
- Support for more headphone models
- iPad app version


### D442

[App page](https://appshunter.io/ios/app/d442/id6760887090)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Audio free?

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

### Is D442 free?

D442 is free to download, with no in-app purchases.

### Do Audio or D442 have ads?

Neither Audio nor D442 shows ads.

### Which is updated more often, Audio or D442?

Audio ships an update every 3 months, and D442 monthly. Most recently, Audio was updated on October 27, 2026 and D442 on October 25, 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.*