Comparison

E Ink BT Solution vs Smart ID Badge

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

Head to head

E Ink BT Solution

Bluetooth App For EPD Device

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

Smart ID Badge

Features

Read full description

Smart Electronic Badge is a digital employee identity management tool designed for enterprises and organizations, offering smart, secure, and convenient electronic badge functionality. Through this app, users can view and manage their electronic badge information in real time on smart devices, simplifying employee attendance, identity verification, and internal management processes.

Screenshots

E Ink BT Solution3 screens

Smart ID Badge2 screens

Verdict

The call

The clearest difference is update cadence: Smart ID Badge at every 5 weeks 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, Smart ID Badge every 5 weeks. The most recent releases landed on February 21, 2026 and September 23, 2026 respectively.

Scorecard1 real difference · 5 level

E Ink BT Solution versus Smart ID Badge: the parameters behind the verdict, then further details
Parameter	E Ink BT Solution	Smart ID Badge
Price	Free	Free
Update frequency	Every 9 months	Every 5 weeks — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	13.0 — better	14.0
Further details — not scored
Size	1 MB	1 MB
Age rating	4+	17+
Developer	E Ink Holdings Inc.	Microview Electronics (Guizhou) Company Limited

In-app purchases

None

E Ink BT Solution

No in-app purchases

None

Smart ID Badge

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 Smart ID Badge free?

Smart ID Badge is free to download, with no in-app purchases.

Do E Ink BT Solution or Smart ID Badge have ads?

Neither E Ink BT Solution nor Smart ID Badge shows ads.

Which is updated more often, E Ink BT Solution or Smart ID Badge?

E Ink BT Solution ships an update every 9 months, and Smart ID Badge every 5 weeks. Most recently, E Ink BT Solution was updated on February 21, 2026 and Smart ID Badge on September 23, 2026.