Comparison

Smart Case vs FindXeink

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Smart Case

Personalize your phone case with a dynamic e-ink display. Sync photos, text, QR codes, to-do lists, and weather directly to your case for easy access and improved efficiency.

Highlights
  • Sync photos and text
  • Display QR codes
  • Integrate to-do lists and calendars
  • DIY dynamic views with custom fonts and colors
  • E-ink screen image enhancement
  • Import business cards
Features
Read full description

Through the Smart Case "Smart Phone Case" app, you can sync your favorite photos, text, QR codes, to-do lists, calendars, and weather to the e-ink screen on your phone case and display them. It comes with many interesting and practical theme wallpapers: popular memes, touching copy, motivational quotes, work lists, cartoons, national style graphics and texts, and anime, everything you need is here. DIY Dynamic View: You can add your favorite images and text, and freely set the font, color, direction, and size to create a unique dynamic view for yourself. Using an e-ink screen image quality enhancement algorithm, four-color display, clearer details and edges, more natural gradients, presenting illustrations and portraits closer to the real effect. Convenient Code Display: It's very tedious to open various QR codes every day. You can transfer your frequently used QR codes to the e-ink screen on the phone case for display, and scan the code by showing the e-ink screen. WeChat QR code, payment code, service code can all be scanned. Improve Work and Life Efficiency: You can import to-do items, schedules, business cards, and other information to the e-ink screen to improve work and life efficiency.

About

FindXeink

Customize your e-ink display with custom images, text, and contact information. Easily upload designs, manage your upload history, and utilize rich templates for visually appealing displays via Bluetooth.

Highlights
  • Upload custom images
  • Text input and editing
  • Contact information display (QR code/text)
  • History records for uploads
  • Rich templates and themes
Read full description

FindXeink is your ultimate solution for controlling e-ink displays through Bluetooth. Whether you're displaying personalized images, important text, or your contact information, FindXeink makes it easy to customize and update your e-ink screen with just a few taps. Key Features: Upload Custom Images: Select, crop, and upload your favorite images to your e-ink display, allowing you to showcase any design or pattern you like. Text Input and Editing: Write text and upload it to your e-ink screen. Adjust the font size, style, and position to create the perfect display for your needs. Contact Information Display: Easily share your contact details by uploading them as either a QR code or text format, making it simple for others to connect with you. History Records: Save and manage your upload history. Quickly re-upload previous images and text without needing to start from scratch. Rich Templates and Themes: Choose from a variety of templates and theme styles to create visually appealing displays effortlessly. With FindXeink, your e-ink screen becomes more than just a display; it becomes an extension of your personality. Whether for professional use, personal expression, or anything in between, FindXeink is the app to bring your e-ink display to life.

Screenshots

Smart Case3 screens
FindXeink2 screens

Verdict

The call

Smart Case and FindXeink both sit at 3.0 stars, but that hides the real split: 50% of Smart Case's written reviews are positive against 25% of FindXeink's. Smart Case also leads on update cadence (weekly vs monthly). On price, rating, ratings volume and ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 3.0 for Smart Case against 3.0 for FindXeink. Both are backed by a comparable volume of ratings — 2 and 5 respectively. Written reviews are what separate them: 50% of Smart Case's written reviews are positive against 25% of FindXeink's.

UpkeepUpdate frequency

Smart Case ships an update weekly, FindXeink monthly. Both last shipped on November 4, 2026.

Scorecard2 real differences · 8 level
Smart Case versus FindXeink: the parameters behind the verdict, then further details
ParameterSmart CaseFindXeink
PriceFreeFree
Rating3.0 (2 ratings)3.0 (5 ratings)
Positive reviews50.0% of reviews — better25.0% of reviews
Number of ratings25 — better
Update frequencyWeekly — betterMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS14.0 — better15.0
Further details — not scored
Size13 MB56 MB
Age rating9+4+
Developer波 宁ShenZhen Lenze Technology Co,.Ltd.

Customer experience

Smart Case

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

FindXeink

All ratings5 ratings
Positive20.0%
Neutral40.0%
Negative40.0%
Written reviews4 reviews
Positive25.0%
Neutral50.0%
Negative25.0%

In-app purchases

None

Smart Case

No in-app purchases

None

FindXeink

No in-app purchases

Questions

Is Smart Case free?
Smart Case is free to download, with no in-app purchases.
Is FindXeink free?
FindXeink is free to download, with no in-app purchases.
Which has better reviews, Smart Case or FindXeink?
Smart Case and FindXeink are both rated 3.0 out of 5 on the App Store, from 2 and 5 ratings respectively.
Do Smart Case or FindXeink have ads?
Neither Smart Case nor FindXeink shows ads.
Which is updated more often, Smart Case or FindXeink?
Smart Case ships an update weekly, and FindXeink monthly. Most recently, Smart Case was updated on November 4, 2026 and FindXeink on November 4, 2026.

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