ArduinoBlue vs diBlue
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ArduinoBlue
Control Arduino-powered devices wirelessly via Bluetooth. Customize interfaces with sliders, buttons, and a joystick for seamless interaction with motors, servos, and sensors. Supports iOS devices with BLE modules.
- Bluetooth control for Arduino
- Customizable sliders and buttons
- Joystick control
- Tilt control
- Send and receive text strings
- Easy-to-use Arduino library
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This app allows users to control an Arduino microcontroller connected devices over bluetooth. The app can be used to control your Arduino by sliders, buttons, and a joystick. Custom sliders and buttons can be used to interface with various components such as motors, servos, and sensors connected to the Arduino. This app is compatible with iOS devices with bluetooth low energy (BLE) modules, such as HM10 bluetooth module. Features: - Easy to use Arduino library to use with the app. - Custom sliders and buttons (add as many as you need) - Tilt control - Joystick - Send string text - Receive string text For help visit: https://sites.google.com/stonybrook.edu/arduinoble/documentation
diBlue
This utility app facilitates efficient communication with specific DSD TECH Bluetooth modules. It supports a range of relay and BLE modules, streamlining interactions and saving users time. Compatible with various DSD TECH Bluetooth devices.
- Efficient communication with Bluetooth modules
- Supports DSD TECH Bluetooth Relay modules
- Supports DSD TECH SH-HC-08, SH-M08, HM-10, SH-11 modules
- Supports DSD TECH Bluetooth BLE modules
- Saves user time
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DSD TECH Bluetooth is now diBlue. Version 2.4 updates the same app under its new name; existing users can update their current installation. diBlue is a practical workspace for compatible Bluetooth Low Energy devices and DSD TECH relay modules. Discover devices, exchange Text or HEX data and keep frequently used commands close at hand. FIND AND ORGANIZE DEVICES - Scan nearby BLE devices and view their names and signal strength. - Save favorites and assign local aliases without changing the hardware name. - Switch between All and Favorites, view device details and choose a device type. - Copy a device's iOS UUID from its details. This identifier is not its hardware MAC address. - Hide unrelated devices from discovery results and restore them from Settings when needed. SEND COMMANDS AND REUSE YOUR WORK - Send and receive Text or HEX data. - Send once or repeat at a chosen interval, with a stop control. - Choose None, CR, LF or CRLF line endings for text commands. - Reuse recent commands from History and save frequently used commands in Starred. - Selecting a saved command fills the input for review; it does not send automatically. - Read color-coded send and receive logs, with optional timestamps and automatic scrolling. CONTROL COMPATIBLE DSD TECH RELAYS - Detect the channel count on supported one- and four-channel modules. - View device-reported channel states and refresh them when needed. - Control individual channels or use All on and All off on four-channel modules. - Confirm control results through a follow-up status query to the device. CHOOSE YOUR LANGUAGE AND DISPLAY PREFERENCES The interface supports English, Simplified Chinese, Traditional Chinese (Taiwan), German, French, Spanish (Spain), Italian, Portuguese (Portugal) and Japanese. Follow your system language or choose a language in Settings. You can also keep the screen on while connected and adjust log timestamps and automatic scrolling. LOCAL STORAGE, NO ACCOUNT REQUIRED diBlue contains no ads and requires no account. Device profiles, favorites, aliases, settings, command history and starred commands are stored locally. Apple-managed backups and device transfers may preserve this data according to your settings. COMPATIBILITY Requires iOS 15 or later and compatible BLE hardware. Classic Bluetooth SPP devices are not supported. Data transfer requires the supported FFE0 service and FFE1 characteristic; relay controls require the supported DSD TECH relay protocol. diBlue does not work with every Bluetooth device. Bluetooth permission is required to discover and connect to nearby devices. The app does not request location permission. Support: dsd_tech@outlook.com
Screenshots
Verdict
The clearest difference is review sentiment: ArduinoBlue at 90% against diBlue's 40%. ArduinoBlue also leads on rating (4.5 vs 2.8) and iOS requirement (8.0 vs 15.0). diBlue's advantage is update cadence (every 2 months vs every 9 months). On price, ratings volume, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ArduinoBlue holds the better App Store score, 4.5 against 2.8. Both are backed by a comparable volume of ratings — 19 and 18 respectively. Written reviews point the same way: 90% of ArduinoBlue's written reviews are positive against 40% of diBlue's.
ArduinoBlue ships an update every 9 months, diBlue every 2 months. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.
| Parameter | ArduinoBlue | diBlue |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (19 ratings) — better | 2.8 (18 ratings) |
| Positive reviews | 90.0% of reviews — better | 40.0% of reviews |
| Number of ratings | 19 — better | 18 |
| Update frequency | Every 9 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 10 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Mechanismic Inc. | DongGuan DESHIDE TECHNOLOGY CO.,LTD |
Customer experience
ArduinoBlue
diBlue
In-app purchases
ArduinoBlue
No in-app purchases
diBlue
No in-app purchases
Questions
Is ArduinoBlue free?
Is diBlue free?
Which has better reviews, ArduinoBlue or diBlue?
Do ArduinoBlue or diBlue have ads?
Which is updated more often, ArduinoBlue or diBlue?
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