Comparison

E Ink BT Solution vs ServoMote

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

Bluetooth based servo control

Free

🔧 Utilities

No ratingsView app →

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

ServoMote

Features

Read full description

ServoMote lets you control your servos via your iPhone or iPad in a user friendly way. It allow you to control your servos in different styles like sliders or buttons. This app was developed for controlling live steam model trains but can be used for anything with servos. Visit our website for more information and how to configure the ESP32 with your servos.

Screenshots

E Ink BT Solution3 screens

ServoMote3 screens

Verdict

The call

The clearest difference is update cadence: ServoMote at weekly against E Ink BT Solution's every 9 months. E Ink BT Solution's advantage is iOS requirement (13.0 vs 26.0). 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, ServoMote weekly. The most recent releases landed on February 21, 2026 and September 9, 2026 respectively.

Scorecard2 real differences · 4 level

E Ink BT Solution versus ServoMote: the parameters behind the verdict, then further details
Parameter	E Ink BT Solution	ServoMote
Price	Free	Free
Update frequency	Every 9 months	Weekly — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPad
Requires iOS	13.0 — better	26.0
Further details — not scored
Size	1 MB	3 MB
Age rating	4+	4+
Developer	E Ink Holdings Inc.	Arjan Pragt

In-app purchases

None

E Ink BT Solution

No in-app purchases

None

ServoMote

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 ServoMote free?

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

Do E Ink BT Solution or ServoMote have ads?

Neither E Ink BT Solution nor ServoMote shows ads.

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

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