玉成蓝牙工具 vs TRN Audio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
玉成蓝牙工具
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Yucheng Bluetooth Tool App is an auxiliary tool App developed by Shenzhen Yucheng Innovation Technology Co., Ltd. This App is only provided for production personnel. The App provides firmware upgrade, UI upgrade, modification of Bluetooth name, temperature calibration and other production functions.
TRN Audio
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TRN Audio 是 TRN 官方配套应用，用于连接并管理 TRN 蓝牙耳机与音频设备，让你随时掌控听感与设备状态。 【主要功能】 • 蓝牙一键连接：快速发现、连接并管理你的 TRN 设备 • 降噪与通透：切换降噪、关闭或通透模式，按场景调节强度 • 均衡器与音效：预设 EQ、自定义听感，调节低音/高音等 • 播放与音量控制：便捷调节音量与播放相关设置 • 增强体验：入耳检测、双设备连接、动态低音、3D 音效等（视机型支持） • 按键自定义：自定义手势与操控方式 • 固件升级：检查并更新设备固件，保持最佳体验 • 设备管理：修改设备名称、查找设备、重启与恢复出厂设置 【适用说明】 功能以实际连接的设备型号与固件能力为准。部分机型可能不支持全部选项。 官方网站：https://www.trnaudio.com
Screenshots
Verdict
The clearest difference is update cadence: TRN Audio at weekly against 玉成蓝牙工具's every 4 months. TRN Audio also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
玉成蓝牙工具 ships an update every 4 months, TRN Audio weekly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.
| Parameter | 玉成蓝牙工具 | TRN Audio |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 30 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen Yucheng Innovation Technology Co., Ltd. | 娟 伍 |
In-app purchases
玉成蓝牙工具
No in-app purchases
TRN Audio
No in-app purchases
