# Y1S

> Y1S (iPhone/iPad app by Jian Guo.)

- Source: https://appshunter.io/ios/app/y1s/id1533637676 (this page in markdown: same URL + `.md`)
- Developer: [Jian Guo](https://appshunter.io/developer/1262249633)
- Category: Utilities
- Price: $0.99
- Age rating: 4+
- Requires: iOS 8.0 · 7 MB
- Languages: American English, Chinese (Simplified, China)
- Released: 2020-10-09
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/y1s/id1533637676/reviews.md

## What is Y1S?

一个便捷专业汽车DSP调音App，使用蓝牙4.0，蓝牙支持双模调音,支持10段EQ音效,多种内置音效，允许边用蓝牙播放音乐，边调试汽车DSP音效板。


## Version history (last 1 release)

### 1.0.0 — 2020-10-09

No release notes.

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## More apps by Jian Guo

- [DSP-BT100](https://appshunter.io/ios/app/dsp-bt100/id1268529915)
- [C1-BT](https://appshunter.io/ios/app/c1-bt/id1388198814)
- [DSP-Q1x](https://appshunter.io/ios/app/dsp-q1x/id1401706779)
- [8音度](https://appshunter.io/ios/app/8/id1441294210)
- [八音度X2S](https://appshunter.io/ios/app/x2s/id1449462496)
- [译宝DIMG X系列](https://appshunter.io/ios/app/dimg-x/id1458306368)

All apps by Jian Guo: https://appshunter.io/developer/1262249633

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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.*