牟牟 vs ESL System｜
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
牟牟
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1. 访问您网站的用户会即时出现在【在线访客】列表中，您可以主动跟他们打招呼或者回复他们的疑问； 2. 有进行沟通过的访客将会出现在【我的对话】列表； 3. 长按聊天消息页内的图片会弹出保存图片的选项，点击保存就会被保存到您的系统相册（需要您授权允许App访问系统相册）； 4. 点击图片时可以查看未被压缩过的原图；', 5. 长按聊天消息页内的消息，点击复制即可复制整条消息的内容； 6. 长按访客留言的消息，即可复制邮箱地址和留言内容； 7. 在访客的详细信息页面里，会为您展示一些访客的基本信息； 后续我们将会增加更多新功能，敬请期待！
ESL System｜
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Provides functions for modifying the content of Sifei Electronic price tags.
Screenshots
Verdict
The clearest difference is update cadence: ESL System｜ at every 2 weeks against 牟牟'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.
牟牟 ships an update every 5 months, ESL System｜ every 2 weeks. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.
| Parameter | 牟牟 | ESL System｜ |
|---|---|---|
| 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 | 25 MB | 42 MB |
| Age rating | 17+ | 17+ |
| Developer | 厦门谷道集团 | Soarfree |
In-app purchases
牟牟
No in-app purchases
ESL System｜
No in-app purchases
