Comparison

Node.js Lab vs Happy

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

Head to head
About

Node.js Lab

Develop and run Node.js web applications directly on your iOS device, even offline. This app includes a full Node.js environment with NPM, a script editor, and debugging tools. It also functions as a standalone web application and offers extensive file management capabilities.

Highlights
  • Offline Node.js environment
  • Integrated Git client
  • Multi-tabbed script editor
  • NPM support
  • Standalone web app functionality
  • Remote file management
  • Offline documentation
Features
Read full description

Full-fledged Node.js on iOS with NPM support. Build, modify, run and debug web applications using NodeJS and Webkit on your iOS device or any other device on the same network. Nodejs Lab also turns your device into a complete standalone web application with nodejs support to run on startup (similar to nw.js). App features: - Full Node.js without internet connection - Git client - Script editor - html/js/css/json beautifiers in script editor - Auto-Complete - Image editor - Multi-tabbed script/image editor - NPM - Panel to capture console.log, .warn, .error - Supports in-app browser / in-app Safari - Multi-tabbed file manager - Set as standalone web application (similar to nw.js) - Remote file manager (access app's files from another device) - FTP/SFTP/FTPS/iCloud managers - phpLiteAdmin to edit sqlite files - Firebug Lite - Syntax validator for HTML, JS & CSS - Offline Node.js documentation - Enable/Disable sharing with Files app - Split screen on iPad - Multitasking on iPad Note: nodejs Lab doesn't support c++ addons For more information & inquiries please contact me through nodejs Lab's website or contact form inside the app.

About

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.

Highlights
  • 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
Features
Read full description

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/

Screenshots

Node.js Lab4 screens
Happy4 screens

Verdict

The call

The clearest difference is rating: Happy at 4.9 against Node.js Lab's 3.9. Happy also leads on ads (none vs shown) and update cadence (weekly vs every 5 weeks). Node.js Lab's advantage is iOS requirement (13.0 vs 15.1). On price, in-app purchases, monetization model and chart position 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. Node.js Lab sells 2 one-off in-app purchases and Happy sells 1 in-app purchase, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Happy holds the better App Store score, 4.9 against 3.9. That said, the two scores are not equally well evidenced: Happy has 1K ratings behind it against 24, so its average is the more settled of the two. Written reviews point the same way: 63% of Node.js Lab's written reviews are positive against 72% of Happy's.

UpkeepUpdate frequency

Node.js Lab ships an update every 5 weeks, Happy weekly. The most recent releases landed on October 13, 2026 and October 14, 2026 respectively.

Scorecard6 real differences · 5 level
Node.js Lab versus Happy: the parameters behind the verdict, then further details
ParameterNode.js LabHappy
PriceFreeFree
Rating3.9 (24 ratings)4.9 (1K ratings) — better
Positive reviews62.5% of reviews71.6% of reviews — better
Number of ratings241K — better
Update frequencyEvery 5 weeksWeekly — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
Best chart rank#150#89 — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size154 MB98 MB
Age rating4+4+
DeveloperFiras MoussaBulka, LLC

Customer experience

Node.js Lab

All ratings24 ratings
Positive70.8%
Neutral12.5%
Negative16.7%
Written reviews32 reviews
Positive62.5%
Neutral9.4%
Negative28.1%

Happy

All ratings1,024 ratings
Positive96.7%
Neutral1.0%
Negative2.3%
Written reviews67 reviews
Positive71.6%
Neutral10.4%
Negative17.9%

In-app purchases

2 purchases

Node.js Lab

One-time2
  • Unlock all features$4.99
  • Standalone Web Application$9.99
1 purchases

Happy

Subscriptions1
  • Plus Plus Monthly$19.991 Month

Questions

Is Node.js Lab free?
Node.js Lab is free to download, with in-app purchases available.
Is Happy free?
Happy is free to download, with in-app purchases available.
Which has better reviews, Node.js Lab or Happy?
Happy is rated higher. Node.js Lab averages 3.9 out of 5 from 24 ratings, while Happy averages 4.9 from 1K ratings.
Do Node.js Lab or Happy have ads?
Node.js Lab shows ads; Happy does not.
Which is updated more often, Node.js Lab or Happy?
Node.js Lab ships an update every 5 weeks, and Happy weekly. Most recently, Node.js Lab was updated on October 13, 2026 and Happy on October 14, 2026.
Which is more popular, Node.js Lab or Happy?
Node.js Lab currently peaks at #150 in the App Store charts, and Happy at #89. Chart position reflects recent download velocity rather than total install base.

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