Arduino Bluetooth Pro vs Happier
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Arduino Bluetooth Pro
Control Arduino projects via Bluetooth with a customizable interface. Send and receive data, use voice commands for keywords, and monitor serial communication. Ideal for IoT projects, robotics, and smart devices.
- Customizable Bluetooth control
- Send/Receive data
- Voice command support
- Serial monitor
- Automatic device search
- D-pad control
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High-end, customizable, Bluetooth control for Arduino Projects Connect to and control your Arduino project with this easy-to-use Bluetooth Serial Monitor + Controller Send/Recieve Data - now even with custom voice commands utilizing speech recognition for keywords set by the user Great for any IOT project Command your Drones to take off Tell your Smart Lights to Dance Ask your Robot to bring you a drink Or keep it simple and turn an LED on with nothing but your voice Very easy-to-use GUI Automatically searches for Bluetooth Devices and Bluetooth-enabled Arduino boards or boards with a bluetooth module attached Send data as String format to your boards with whatever you programmed your Arduino to recognize and Receive data back in the Serial Monitor below New features continually added, newest feature is Speech Recognition For D-Pad: Set what Data string sends when each button is Pressed/Released (you can also leave onRelease() blank to send null) Suggestions on next features to add are welcome. Next in line are accelerometer control and if-statement controlled Data-sends for received response from the Arduino Device being controlled. If you have an idea leave it below or contact us.
Happier
This app acts as a secure bridge for AI coding agents, allowing you to run and continue sessions from your computer on your phone. It supports collaboration, reliable session resuming, and full history access with end-to-end encryption.
- Collaborative coding sessions
- Support for multiple AI providers
- Persistent and resumable sessions
- Seamless switching between devices
- End-to-end encryption
- Infinite message history
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Happier is an open-source, end-to-end encrypted companion app for AI coding agents: Claude Code, Codex, OpenCode, Cursor, Pi, Grok, Gemini, Copilot, Qwen, Kimi, Kilo, Kiro, Auggie. Run sessions on your computer, and continue them from your phone. Use our desktop app or web app, and truly start working from anywhere. YOUR EXISTING SESSIONS? ALREADY THERE. Open any Claude Code, Codex or OpenCode session running on your computer — live, from your phone. Nothing to migrate, nothing to learn. APPROVE FROM ANYWHERE Your agent asks to run a command and you get a push notification with Allow and Deny on it. Sessions waiting on a decision rise to a "Needs attention" group at the top of your list; everything still running gathers under "Working". REVIEW THE DIFF. SEND NOTES TO YOUR AGENTS. Browse every line your agent changed. Mark the exact lines you want addressed, choose which notes to send, and hand them straight back — same session, or a new one. EDITOR. GIT. TERMINAL. ONE TAP AWAY. Chat, files, Git and a live terminal, each its own tab. Open a file to read or edit it, review the diff, manage branches and open a pull request. YOU LOVE THE TERMINAL? WE DO TOO. If you want, you can keep running Claude Code, Codex or OpenCode in their native TUI. Happier mirrors them to every device, so you can follow along, send messages and approve permissions from anywhere — and switch between the terminal and Happier whenever you like. A COLLEAGUE YOU CAN TALK TO The voice assistant watches every running session. Brainstorm the next change, approve a permission or send a message, without picking up the phone. YOUR SESSIONS WORK AS A TEAM A session can start another session, send it messages and read its transcript — so a Claude session and a Codex session can split the work between them. Each one still runs its own subagents, on whichever backend you choose. USE THE SUBSCRIPTIONS YOU ALREADY PAY FOR Happier reuses the subscriptions and logins your existing CLIs already use — Claude, Codex, Cursor, Gemini, OpenCode. No new bill, no double billing, and Happier sells no AI of its own. POOL YOUR ACCOUNTS. KEEP THE SESSION GOING. Link accounts you own into a pool and watch usage and quota resets for every one of them in the app. Nothing switches until you build a pool — once you have, Claude Code and Codex sessions can change account without stopping, moving to whichever member has the most quota left, at most once a turn and never past a reset time the provider has published. OPEN SOURCE. END-TO-END ENCRYPTED. Your messages, prompts and session content are encrypted on your device before they reach a server: AES-256-GCM under a key drawn for that one session, sealed to an account key that is created on a device and never leaves your devices. The relay stores ciphertext and has nothing to open it with. Put the relay on your own hardware with one command — happier relay host install — or reach your computer over Tailscale and use no relay at all. FREE, AND MIT LICENSED The CLI, the mobile apps, the desktop app, the web app and the relay. No seat count, no trial, no feature gate. github.com/happier-dev/happier HOW TO START 1. On your computer: curl -fsSL https://happier.dev/install | bash (Windows: iwr https://happier.dev/install.ps1 -useb | iex) 2. Scan the QR code your terminal prints, with this app. 3. Start a session from the app, or run "happier claude" or "happier codex" in your terminal. REQUIRES A COMPUTER Happier is the client for agents running somewhere you control. It does not run an agent in the cloud, and your repository is never copied to us: the agent reads and writes files on the computer it runs on, and that computer stays the only full copy. Not affiliated with, or endorsed by, Anthropic, Google, GitHub or Cursor.
Screenshots
Verdict
The clearest difference is review sentiment: Happier at 100% against Arduino Bluetooth Pro's 50%. Happier also leads on monetization model (free vs paid) and update cadence (every 5 weeks vs every 4 months). Arduino Bluetooth Pro's advantage is rating (4.7 vs 4.4) and ratings volume (34 vs 10). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Arduino Bluetooth Pro holds the better App Store score, 4.7 against 4.4. Both are backed by a comparable volume of ratings — 34 and 10 respectively. Written reviews complicate that: 50% of Arduino Bluetooth Pro's written reviews are positive against 100% of Happier's, so the app with the better star average is not the one people write more warmly about.
Arduino Bluetooth Pro ships an update every 4 months, Happier every 5 weeks. The most recent releases landed on October 20, 2026 and October 15, 2026 respectively.
| Parameter | Arduino Bluetooth Pro | Happier |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (34 ratings) — better | 4.4 (10 ratings) |
| Positive reviews | 50.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 34 — better | 10 |
| Update frequency | Every 4 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Best chart rank | — | #153 — better |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 12.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 105 MB | 151 MB |
| Age rating | 4+ | 4+ |
| Developer | Bad Assassin Games | Leeroy Brun |
Customer experience
Arduino Bluetooth Pro
Happier
In-app purchases
Arduino Bluetooth Pro
No in-app purchases
Happier
No in-app purchases
Questions
Is Arduino Bluetooth Pro free?
Is Happier free?
Which has better reviews, Arduino Bluetooth Pro or Happier?
Do Arduino Bluetooth Pro or Happier have ads?
Which is updated more often, Arduino Bluetooth Pro or Happier?
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