项目E管（参建） vs DT Agent
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
项目E管（参建）
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产品主要服务于城投和集建中心（管委会、重点局办、工务处）的建设项目全过程管理。目的是帮忙客户制定合理的目标成本及项目进度计划，过程中控制好成本、进度的执行，并通过有效的措施提前管控好质量、安全、材料管理过程中可能造成成本增加、进度延期的相关因素，从而保证建设成本、进度控制在合理的目标范围内完成。 新版特性： 【消息推送】 通过与pc端对接，可快速获取pc相应的待办记录，方便快速进行处理查阅；
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).
Screenshots
Verdict
The clearest difference is update cadence: DT Agent at every 2 weeks against 项目E管（参建）'s every 5 months. 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.
项目E管（参建） ships an update every 5 months, DT Agent every 2 weeks. The most recent releases landed on May 16, 2026 and August 15, 2026 respectively.
| Parameter | 项目E管（参建） | DT Agent |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 176 MB | 37 MB |
| Age rating | 17+ | 4+ |
| Developer | 国泰新点软件股份有限公司 | Hangzhou Elite Digital Technology Co., Ltd. |
In-app purchases
项目E管（参建）
No in-app purchases
DT Agent
No in-app purchases
