Mrink vs 福壳
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mrink
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Introduction:Mrink is an application that can be connected to the phone case with E-ink screen. Users can create DIY characters and patterns to cast the screen, or take photos to cast the screen instantly. It’s an innovative product to make users interested and unexpected.
福壳
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福壳是一款面向电子墨水屏手机壳的内容管理与写入工具。 你可以在应用中生成每日提醒卡,整理当天的重点、想法和行动提示;也可以通过“问一问”把一个问题转化为简短清晰的文字卡片。应用支持图案、卡片和自定义照片的水墨屏适配,并可通过 NFC 将内容写入支持的实体手机壳,让手机壳展示每天不同的屏幕内容。 福壳不提供确定性预测,也不替代专业建议。它更像一个轻量的随身提醒工具,帮助你把当下想记住的一句话、一张图或一个行动方向,变成可以看见的手机壳画面。 主要功能: 每日提醒卡:生成适合当天查看的简短提醒。 问一问卡片:将文字或语音问题整理成清晰卡片。 屏幕内容库:保存图案、提醒卡和精选内容,方便再次查看。 水墨屏适配:将内容处理为适合电子墨水屏显示的画面。 NFC 写入:把选中的内容同步到支持的福壳手机壳。
Screenshots
Verdict
The clearest difference is update cadence: Mrink at weekly against 福壳's every 2 weeks. Mrink also leads on iOS requirement (13.0 vs 15.1). 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.
Mrink ships an update weekly, 福壳 every 2 weeks. The most recent releases landed on October 28, 2026 and November 10, 2026 respectively.
| Parameter | Mrink | 福壳 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 45 MB | 134 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen UR Innovation Technology CO.,LTD | 北京梦拟科技有限公司 |
In-app purchases
Mrink
No in-app purchases
福壳
No in-app purchases








