# RA9

> RA9 (iPhone/iPad app by 凯 闫.)

- Source: https://appshunter.io/ios/app/ra9/id6748519483 (this page in markdown: same URL + `.md`)
- Developer: [凯 闫](https://appshunter.io/developer/1817643214)
- Category: Utilities
- Price: Free
- Age rating: 17+
- Requires: iOS 13.0 · 26 MB
- Languages: American English, Chinese (Simplified, China)
- Released: 2025-11-16
- Data updated: 2026-11-11

## What is RA9?

智能尾箱音效控制，灯光调节，状态显示

## Is RA9 safe?

Not enough ratings yet to assess RA9.

## Is RA9 legit?

RA9 has limited verification signals. The AppsHunter Legitimacy Score for RA9 is 50 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 5 releases)

### 1.0.6 — 2026-05-25

1.优化ui
2.新增版本

### 1.0.5 — 2026-04-24

1.增加多版本
2.优化界面

### 1.0.4 — 2026-03-04

1. UI 优化
2. 修复bug若干
3. 新增, 语言切换

### 1.0.3 — 2025-12-12

灯光控制bug修复

### 1.0.2 — 2025-12-01

新增 RA9SE 设备选项

## More apps by 凯 闫

- [优联悦动](https://appshunter.io/ios/app/id6752767300)
- [EIFFELTON](https://appshunter.io/ios/app/eiffelton/id6819326945)

All apps by 凯 闫: https://appshunter.io/developer/1817643214

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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 2026-11-11.*