Happy vs TruuvAi³
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Happy
This app provides a secure mobile interface for AI coding assistants, allowing you to continue sessions and monitor progress from anywhere. It features end-to-end encryption and a zero-knowledge architecture for ultimate privacy. Seamlessly switch between desktop and mobile for uninterrupted AI coding.
- Seamless desktop and mobile session continuation
- Push notifications for AI tasks
- Offline access to conversation history
- End-to-end encryption for code privacy
- Real-time streaming of AI responses
- Zero-knowledge architecture
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Your coding agent shouldn't wait for you to get back to your desk. A task can run for an hour and then stop five minutes in to ask for permission or a decision. Happy lets you answer from your phone, and the same agent carries on in the same repository with the same tools and context. Happy is the mobile app for Claude Code and Codex. The agents keep running on your own computer, and your phone is how you start them, steer them and review their work. WHAT YOU CAN DO FROM YOUR PHONE • Start a new session or pick up one you began at your desk • Get notified when an agent needs input or finishes • Approve or deny permission requests, or let a session run in Auto mode • Choose the model and reasoning effort from the providers set up on your computer • Review changes: a file list, colored diffs, and the full set of changes on a branch • Attach a screenshot or photo to your prompt • Browse sessions in one list or grouped by project, with each checkout's chats as tabs • Open a side chat next to a session without losing your place • Drafts follow you between your phone and your computer HOW IT WORKS Happy runs on your computer, and this app connects to it. 1. Install Happy Desktop from happy.engineering, or if you prefer the terminal, run: npm install -g happy 2. Create an account in the app. You don't need an email address or a password. 3. Scan the QR code your computer shows to link it to your phone. Then start a session from either device. What you see on your phone is the same live session that's running on your computer. YOU WILL NEED • A computer running Happy Desktop or the Happy CLI • Access to the coding agents you want to use, such as a Claude or ChatGPT/Codex plan or API key. Happy uses your existing accounts. PRIVATE BY DESIGN Sessions are end-to-end encrypted. Your code, agent and encryption keys stay on your devices. Happy's servers only relay and store encrypted session data and can't read your prompts, responses or code. OPEN SOURCE The app, the CLI and the server are MIT-licensed and on GitHub. Read the code, run your own build or host your own server. ALSO ON DESKTOP Happy Desktop adds a harness that works across providers and lets you switch models in the middle of a task. The sessions it starts show up on your phone too. Happy is an independent project. It is not affiliated with or endorsed by Anthropic or OpenAI. Claude and Claude Code are trademarks of Anthropic. Codex and ChatGPT are trademarks of OpenAI. Privacy Policy: https://happy.engineering/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
TruuvAi³
This AI-powered tool leverages large language models to answer questions, generate creative content like plays, and even produce software code. It can interpret images and organize your Q&A history by subject and context.
- AI-powered Q&A
- Generative AI for content
- Image interpretation
- Software code generation
- Threaded Q&A tracking
- Tagging by subject and context
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TruuvAi is an AI-powered knowledge companion that helps you capture, organize, and expand your understanding across any domain. Whether you are a student, researcher, professional, or lifelong learner, TruuvAi gives you a structured way to build a personal knowledge base backed by the latest large language models. — THREE POWERFUL SECTIONS — SEARCH & TAG Ask any question and receive a rich AI-generated answer rendered in full Markdown — with code syntax highlighting, tables, and formatted lists. Every question-and-answer pair is automatically saved to the current Thread so you can revisit and build on it over time. Tag each response with a Subject, Domain, and Context label, then add a personal Note — turning a raw AI response into a structured piece of knowledge you actually own. A sliding Tag Panel keeps tagging quick and out of the way until you need it. Auto-tagging now extracts tags from any AI response in one tap, so your knowledge base stays organized without the manual effort. Threads keep your lines of inquiry separate and organized. Rename, merge, partially delete, or archive threads from the built-in Thread Manager. A Frame Editor lets you create knowledge frames — hierarchical topic structures that give your threads meaningful context. GENERATIVE AI Generate rich text and images in a single session. Enter a prompt, pick a model, and watch ideas take shape. Generated images can be shared directly from the app or copied to the clipboard alongside the accompanying text. Keyword extraction turns any AI response into a searchable tag set in one tap. CHAT A fully-featured AI chat interface with persistent conversation history. Switch between Google Gemini and Anthropic Claude without losing your session. Copy any exchange to the clipboard, share it via the system share sheet, or refresh a response you are not satisfied with. — KEY FEATURES — • Powered by Google Gemini and Anthropic Claude • Full Markdown rendering with code-block extraction • Auto-tagging — extract tags from any AI response in one tap • Thread management — organize questions into named, reusable threads • Knowledge Frame Editor — build topic hierarchies across threads • Tagging — annotate responses with Subject, Domain, Context, and Note • Image generation and image-aware chat • Share and copy — text, code, and images • Dark and Light mode • Adjustable font size (S / M / L / XL) — preference saved across sessions • Local encrypted database — your data stays on your device • Subscription management via RevenueCat TruuvAi is built by Treillint LLC in Silicon Valley, California. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy; https://treillint.com/privacy-policy Monthly Subscription US$2.99
Screenshots
Verdict
The clearest difference is price: Happy at Free against TruuvAi³'s $2.99. Happy also leads on ratings volume (1K vs 1) and chart position (#81 vs unranked). TruuvAi³'s advantage is review sentiment (100% vs 72%). On rating, update cadence, 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
Happy is free to download; TruuvAi³ costs $2.99 up front. Happy sells 1 in-app purchase, starting at $19.99 per month and TruuvAi³ sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.9 for Happy against 5.0 for TruuvAi³. That said, the two scores are not equally well evidenced: Happy has 1K ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 72% of Happy's written reviews are positive against 100% of TruuvAi³'s.
Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 16, 2026 and October 4, 2026 respectively.
| Parameter | Happy | TruuvAi³ |
|---|---|---|
| Price | Free — better | $2.99 |
| Rating | 4.9 (1K ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 71.6% of reviews | 100.0% of reviews — better |
| Number of ratings | 1K — better | 1 |
| Update frequency | Weekly | Weekly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases — better | Subscription |
| Best chart rank | #81 — better | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 98 MB | 47 MB |
| Age rating | 4+ | 4+ |
| Developer | Bulka, LLC | Jean Claude Zabaloff |
Customer experience
Happy
TruuvAi³
In-app purchases
Happy
- Plus Plus Monthly$19.991 Month
TruuvAi³
- Proquo31 Month trial$4.991 Month
- TruuvAi$4.99









