工部商书 vs EchoEgg
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
工部商书
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工部商书(iPhone版) 是蒙东软件专为iPhone手机用户推出的一个用于日常办公的软件平台 产品特色:移动办公
EchoEgg
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The EchoEgg is a companion application specifically designed for EchoEgg devices. It supports features such as speech-to-text transcription, AI intelligent assistant, and online/offline real-time translation services for business meetings, lectures, and face-to-face communications. With its unique cutting-edge technology, it makes work, study, and cross-language communication more efficient and seamless.
Screenshots
Verdict
The clearest difference is iOS requirement: 工部商书 at 12.0 against EchoEgg's 16.0. On price, update cadence, ads and in-app purchases 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.
工部商书 ships an update fortnightly, EchoEgg every 2 weeks. The most recent releases landed on September 14, 2026 and September 28, 2026 respectively.
| Parameter | 工部商书 | EchoEgg |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 112 MB | 120 MB |
| Age rating | 4+ | 4+ |
| Developer | 江苏蒙东软件开发有限公司 | Lianou Technology (Haining) Co., Ltd |
In-app purchases
工部商书
No in-app purchases
EchoEgg
No in-app purchases









