Comparison

DSD TECH SWITCH vs Bluetooth for Arduino

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

Head to head

Bluetooth for Arduino

Remote controller for Arduino

Free

🔧 Utilities

★ 3.544 ratingsView app →

About

DSD TECH SWITCH

Features

Read full description

This app is only used for relay control modules of the DSD TECH brand.

About

Bluetooth for Arduino

Transform your iPhone or iPad into a wireless remote control for your Arduino projects. Easily connect to your Bluetooth module and send custom commands via keyboard or pre-designed buttons.

Highlights

Bluetooth remote control
Arduino project control
Custom command sending
Keyboard input
Button interface
Connect to Bluetooth modules

Features

Read full description

Do you want to control via bluetooth the Arduino project you built? Let your iPhone or iPad be a remote control for any micro-controller with a bluetooth module. Run the app, search for your bluetooth module and connect. Once you are connected you will be able to send your own commands to your Arduino board using the keyboard or some fancy buttons

Screenshots

DSD TECH SWITCH4 screens

Bluetooth for Arduino4 screens

Verdict

The call

The clearest difference is in-app purchases: DSD TECH SWITCH at none against Bluetooth for Arduino's 5. DSD TECH SWITCH also leads on iOS requirement (9.3 vs 18.5). Bluetooth for Arduino's advantage is update cadence (every 2 months vs every 29 months). On price, ads 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. Bluetooth for Arduino sells 5 one-off in-app purchases. DSD TECH SWITCH asks for nothing beyond the download.

UpkeepUpdate frequency

DSD TECH SWITCH ships an update every 29 months, Bluetooth for Arduino every 2 months. The most recent releases landed on September 20, 2026 and September 21, 2026 respectively.

Scorecard3 real differences · 7 level

DSD TECH SWITCH versus Bluetooth for Arduino: the parameters behind the verdict, then further details
Parameter	DSD TECH SWITCH	Bluetooth for Arduino
Price	Free	Free
Rating	—	3.5 (44 ratings) — better
Positive reviews	—	45.7% of reviews
Number of ratings	—	44 — better
Update frequency	Every 29 months	Every 2 months — better
Ads	No	No
In-app purchases	No — better	Yes
Monetization	—	Free with in-app purchases
Devices	iPhone, iPad, iPod — better	iPhone, iPad
Requires iOS	9.3 — better	18.5
Further details — not scored
Size	3 MB	5 MB
Age rating	4+	17+
Developer	DongGuan DESHIDE TECHNOLOGY CO.,LTD	Giuseppe Migliore

In-app purchases

None

DSD TECH SWITCH

No in-app purchases

5 purchases

Bluetooth for Arduino

One-time5

Coffee$0.99
Custom$3.99
Gamepad$3.99

Show 2 more

Terminal$3.99
Unlock everything$11.99

Questions

Is DSD TECH SWITCH free?

DSD TECH SWITCH is free to download, with no in-app purchases.

Is Bluetooth for Arduino free?

Bluetooth for Arduino is free to download, with in-app purchases available.

Do DSD TECH SWITCH or Bluetooth for Arduino have ads?

Neither DSD TECH SWITCH nor Bluetooth for Arduino shows ads.

Which is updated more often, DSD TECH SWITCH or Bluetooth for Arduino?

DSD TECH SWITCH ships an update every 29 months, and Bluetooth for Arduino every 2 months. Most recently, DSD TECH SWITCH was updated on September 20, 2026 and Bluetooth for Arduino on September 21, 2026.