Comparison

E Ink BT Solution vs InkCase

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

Head to head
About

E Ink BT Solution

Features
Read full description

The E Ink BT Solution App is a Bluetooth application designed specifically for the Bluetooth solution of E Ink Electronic Paper Display (EPD Device). Users get images from cameras and photo albums. Then transfer to the EPD device via Bluetooth This app support: 1. Smart Package 1.3" Solution 2. Smartphone dongle 2.9" solution

About

InkCase

This app allows you to customize the e-ink screen of your phone case with your own text and images. Choose from pre-made themes or create unique designs, and even display QR codes for easy access.

Highlights
  • DIY wallpaper customization
  • Add custom text and images
  • Pre-made theme wallpapers
  • Display QR codes
  • Image quality enhancement
Features
Read full description

【APP Introduction】 InkCase is an app created by the reinkstone team for Ink Case, which can DIY wallpaper for the phone case e-ink screen to display. You can freely edit text and pictures to create your exclusive wallpaper. You can also choose your favorite wallpaper from the official theme. Transfer to the e-ink screen of the Ink Case for display. 【The Dynamic Window For Your iPhone】 1.Built-in many interesting and practical theme wallpapers: meme, popular copywriting, to do list, cartoon portrait, etc. 2.DIY Exclusive Dynamic Wallpaper:You can add your favorite pictures and words. The font, color, direction and size can be freely set to create your own dynamic wallpaper. The e-ink image quality enhancement algorithm is used to present illustrations and portraits that are closer to reality. 3.Convenient to display QR code:You can transfer your frequently used QR codes to display on the e-ink screen of the phone case. You only need to show your reink case and others can scan the QR code.

Screenshots

E Ink BT Solution3 screens
InkCase4 screens

Verdict

The call

The clearest difference is update cadence: InkCase at every 2 months against E Ink BT Solution's every 9 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

E Ink BT Solution ships an update every 9 months, InkCase every 2 months. The most recent releases landed on September 24, 2026 and October 8, 2026 respectively.

Scorecard1 real difference · 9 level
E Ink BT Solution versus InkCase: the parameters behind the verdict, then further details
ParameterE Ink BT SolutionInkCase
PriceFreeFree
Rating—3.4 (9 ratings) — better
Positive reviews—44.4% of reviews
Number of ratings—9 — better
Update frequencyEvery 9 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPodiPhone, iPod
Requires iOS13.013.0
Further details — not scored
Size1 MB139 MB
Age rating4+9+
DeveloperE Ink Holdings Inc.Shenzhen Wiwood Technology .,Ltd

In-app purchases

None

E Ink BT Solution

No in-app purchases

None

InkCase

No in-app purchases

Questions

Is E Ink BT Solution free?
E Ink BT Solution is free to download, with no in-app purchases.
Is InkCase free?
InkCase is free to download, with no in-app purchases.
Do E Ink BT Solution or InkCase have ads?
Neither E Ink BT Solution nor InkCase shows ads.
Which is updated more often, E Ink BT Solution or InkCase?
E Ink BT Solution ships an update every 9 months, and InkCase every 2 months. Most recently, E Ink BT Solution was updated on September 24, 2026 and InkCase on October 8, 2026.

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