# HDS-990

> HDS-990 (iPhone/iPad app by Alpine China.)

- Source: https://appshunter.io/ios/app/hds-990/id1628453626 (this page in markdown: same URL + `.md`)
- Developer: [Alpine China](https://appshunter.io/developer/1182300151)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 9.0 · 29 MB
- Languages: American English, Chinese (Simplified, China), Chinese (Traditional, Taiwan)
- Released: 2022-06-14
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/hds-990/id1628453626/reviews.md

## What is HDS?

HDS-990 is a precise tuning and convenient tuning software. It has a professional Alpine tuning program. It adopts dual-channel high-definition Bluetooth connection to develop your favorite music style and accurately adjust the sound field and EQ in the car to achieve The original car's audio signal can be switched freely and automatically mixed with one button, allowing you to have a "music ear" and enjoy a wonderful and unique experience.


## Version history (last 3 releases)

### 1.0.2 — 2024-01-22

1, add U disk track list function.

2. Optimize the function of switching song mode.

3. Fix known bugs.

### 1.0.1 — 2023-02-13

1. Optimize the connector.

2. Change the sampling rate.

3. Fix known problems.

### 1.0.0 — 2022-06-14

No release notes.

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## More apps by Alpine China

- [PXE-K100/PXE-T200](https://appshunter.io/ios/app/pxe-k100pxe-t200/id1402362910)
- [ALPINE DSP SW](https://appshunter.io/ios/app/alpine-dsp-sw/id1444709481)
- [PXE-X09](https://appshunter.io/ios/app/pxe-x09/id1457289427)
- [PXE-R600](https://appshunter.io/ios/app/pxe-r600/id1501307628)
- [PXE-0850X](https://appshunter.io/ios/app/pxe-0850x/id1507116408)
- [PXE-R500](https://appshunter.io/ios/app/pxe-r500/id1556774816)

All apps by Alpine China: https://appshunter.io/developer/1182300151

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-19.*