DT Agent vs Colour Light
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).
Colour Light
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基于蓝牙4.0的一款智能LED控制软件，支持颜色控制，色温和亮度调节，包括灯带调节等，支持麦克风控制。
Screenshots
Verdict
The clearest difference is update cadence: Colour Light at every 3 days against DT Agent's every 2 weeks. 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.
DT Agent ships an update every 2 weeks, Colour Light every 3 days. The most recent releases landed on October 9, 2026 and October 10, 2026 respectively.
| Parameter | DT Agent | Colour Light |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 37 MB | 27 MB |
| Age rating | 4+ | 17+ |
| Developer | Hangzhou Elite Digital Technology Co., Ltd. | Shenzhen Faralli Technologies Co.,Ltd. |
In-app purchases
DT Agent
No in-app purchases
Colour Light
No in-app purchases
