DT Agent vs Air Stream
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DT Agent
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DT Agent is an acoustic measurement app developed by Hangzhou Elite, designed specifically for professional acoustic testing. When used with the company’s USB measurement microphone, it enables accurate measurement of room reverberation time, sound pressure level (SPL), frequency spectrum, and STIPA (Speech Transmission Index for Public Address Systems).
Air Stream
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Air Stream 是面向 AirStream ESP 音频设备的配置、管理与局域网投放工具。通过清晰的一体化界面,你可以完成设备 Wi‑Fi 配网,发现已上线的 AirStream 设备和兼容播放器,并将实时音频流投放到选定的 OpenHome 或 DLNA 播放器。 主要功能 • 蓝牙发现与连接 AirStream ESP 设备 • 扫描并选择附近的 Wi‑Fi 网络,完成设备配网 • 在局域网中查找、保存和选择已配置的 AirStream 设备 • 自动发现兼容的 OpenHome 与 DLNA 播放器 • 获取 AirStream 实时音频流并投放到所选播放器 • 支持 OpenHome Playlist 与 DLNA AVTransport 播放路径 • 一键开始投放或停止播放 • 检查设备固件版本并执行固件更新 • 向所选设备发送开屏、关屏控制命令 • 保存已选择的设备和播放器,方便下次继续使用 使用说明 使用前,请确保手机、AirStream ESP 设备和目标播放器连接在同一局域网。首次使用时,需要根据系统提示允许蓝牙、本地网络及相关权限。部分功能需要兼容的 AirStream 固件以及支持 OpenHome Playlist 或 DLNA AVTransport 的播放器。 Air Stream 专注于设备配置和局域网音频连接,让 AirStream 设备的发现、维护与播放控制更加集中、直观。
Screenshots
Verdict
DT Agent and Air Stream are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
| Parameter | DT Agent | Air Stream |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 weeks | — |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 37 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | Hangzhou Elite Digital Technology Co., Ltd. | Gotron |
In-app purchases
DT Agent
No in-app purchases
Air Stream
No in-app purchases









