MicroBlue vs CloudDiagnostix ToZero
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MicroBlue
This app connects to microcontrollers via Bluetooth/BLE, offering a customizable interface for control and interaction. It supports various components like joysticks and buttons, streamlining hobbyist and professional projects.
- Bluetooth/BLE connectivity
- Customizable control interface
- D-pads, joysticks, buttons, sliders
- Text input support
- Works with Arduino and Raspberry Pi
- Writable custom service communication
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The ultimate companion app for your microcontroller projects! Whether you're a hobbyist or a professional, MicroBlue simplifies the way you interact with your microcontrollers through seamless Bluetooth/BLE connectivity. Connect effortlessly and explore the potential of your projects with an intuitive interface designed for customization. Customize your layout using a variety of components such as d-pads, joysticks, buttons, sliders, switches, and text inputs. Tailor the interface to suit your specific needs and project requirements. It has been verified to work with: - Arduino Uno R3 with HM10 - Arduino Uno R4 Minima with HM10 - Arduino Uno R4 Wifi - Raspberry Pi Pico with HM10 - Raspberry Pi Pico W - ESP32-S3 Starting from v1.1.1, the app communicates exclusively with the writable custom services of the connected devices. Empower your creativity and streamline your projects with MicroBlue. Take your microcontroller experience to the next level today! For assistance and more information, visit: https://snappyxo.io/microblue.
CloudDiagnostix ToZero
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Stay on top of your vehicle's performance with real-time diagnostic data at your fingertips. Our app provides instant access to a wide range of critical metrics, ensuring you're always informed about the health and status of your vehicle. Whether you're monitoring a single vehicle or managing a fleet, the app delivers live updates, helping you maintain efficiency and optimize performance. With seamless access to diagnostic data, you can make informed decisions and ensure your vehicle operates at its best.
Screenshots
Verdict
MicroBlue and CloudDiagnostix ToZero are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.
| Parameter | MicroBlue | CloudDiagnostix ToZero |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (3 ratings) — better | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 3 months | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.4 | 13.0 — better |
| Further details — not scored | ||
| Size | 16 MB | 53 MB |
| Age rating | 4+ | 4+ |
| Developer | Mechanismic Inc. | Doruk Arslan |
In-app purchases
MicroBlue
No in-app purchases
CloudDiagnostix ToZero
No in-app purchases
Questions
Is MicroBlue free?
Is CloudDiagnostix ToZero free?
Do MicroBlue or CloudDiagnostix ToZero have ads?
Which is updated more often, MicroBlue or CloudDiagnostix ToZero?
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