NFC CASE vs AI Einkcase
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NFC CASE
This app allows you to display custom content like photos, text, and to-do lists on your phone case's ink screen. Choose from a variety of built-in themes or personalize it with your own local photos.
- Sync photos, text, QR codes
- Display to-do lists and calendar
- Built-in theme wallpapers
- Personalize with local photos
- Variety of styles available
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With the "Momanyuan" app, you can easily synchronize your favorite photos, text, QR code, to-do list, calendar and other content to the ink screen of the phone case for display. app built-in a variety of theme wallpaper, covering hot, AI boom, characters, poetry, cartoons, pets, fun, scenery, love, art and other styles for you to choose. In addition, you can select photos from the local album as a personalized wallpaper.
AI Einkcase
Customize your e-ink phone case display with custom text and images. Access a library of themes or create your own unique wallpapers. Enhance picture quality for clearer illustrations and portraits.
- DIY text and picture display
- Official theme library
- Image quality enhancement
- QR code/schedule display
- Filter and special effects
- Personal picture collection
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The AI Einkcase is an app designed for intelligent e-ink phone cases (E Ink Phone Case), allowing users to DIY the display content of the e-ink screen on the phone case. With this app, you can edit text and pictures to create your own back-cover wallpaper, or select wallpapers you like from the official theme library for display on the e-ink screen of your phone. When displaying pictures, the color e-ink screen image quality enhancement algorithm is used, making the details and edges clearer and the transitions more natural, resulting in a more perfect display of illustrations and portraits. Detailed features include: 1. Built-in many interesting and practical theme wallpapers, and irregularly update hot-topic pictures; 2. Provide a quick-function for DIY-exclusive back-cover pictures; 3. Personal QR code / schedule display; 4. Multiple filter / special-effect options; 5. Collection of personal pictures and creations.
Screenshots
Verdict
The clearest difference is rating: AI Einkcase at 5.0 against NFC CASE's 1.0. AI Einkcase also leads on update cadence (fortnightly vs monthly). On price, ratings volume, 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.
AI Einkcase holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
NFC CASE ships an update monthly, AI Einkcase fortnightly. Both last shipped on October 30, 2026.
| Parameter | NFC CASE | AI Einkcase |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 5.0 (1 ratings) — better |
| Number of ratings | 1 | 1 |
| Update frequency | Monthly | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 8 MB | 30 MB |
| Age rating | 4+ | 17+ |
| Developer | 石英 蒋 | 露衡 王 |
In-app purchases
NFC CASE
No in-app purchases
AI Einkcase
No in-app purchases
