Comparison

E Ink BT Solution vs Paper

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

Paper

Features

Read full description

PaperView is specifically designed for image rendering on Bluetooth - tagged devices equipped with e - ink screen technology. PaperView can support image rendering on e - paper screens with different colors and resolutions. Based on various application scenarios, it has multiple built - in scene templates and supports image rendering for a single tag or batch - processing image rendering for multiple tags.

Screenshots

E Ink BT Solution3 screens

Paper3 screens

Verdict

The call

The clearest difference is update cadence: Paper at monthly against E Ink BT Solution's every 9 months. E Ink BT Solution's advantage is iOS requirement (13.0 vs 15). 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, Paper monthly. The most recent releases landed on February 21, 2026 and September 9, 2026 respectively.

Scorecard2 real differences · 4 level

E Ink BT Solution versus Paper: the parameters behind the verdict, then further details
Parameter	E Ink BT Solution	Paper
Price	Free	Free
Update frequency	Every 9 months	Monthly — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	13.0 — better	15
Further details — not scored
Size	1 MB	10 MB
Age rating	4+	4+
Developer	E Ink Holdings Inc.	PTseeing IoT Technology Co.,Ltd

In-app purchases

None

E Ink BT Solution

No in-app purchases

None

Paper

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 Paper free?

Paper is free to download, with no in-app purchases.

Do E Ink BT Solution or Paper have ads?

Neither E Ink BT Solution nor Paper shows ads.

Which is updated more often, E Ink BT Solution or Paper?

E Ink BT Solution ships an update every 9 months, and Paper monthly. Most recently, E Ink BT Solution was updated on February 21, 2026 and Paper on September 9, 2026.