Best apps like Happy: Codex & Claude Code App

10+ similar apps compared and reviewed

4.5 avg rating
10 free apps
Updated October 2026

Looking for something like Happy? We've analyzed 10+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to Happy

Node.js Lab#1

Node.js Lab by Firas Moussa

Node.js offline & Git Client
3.9(24 ratings)
FreeAdsIn-App Purchases
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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.

Klipper | OctoPrint - Obico#2

Klipper | OctoPrint - Obico by TSD

3D Printing - Printer Control
Strong Contender
🛠️ Developer Tools
4.9😊(1.1K ratings)
FreeIn-App Purchases
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Control and monitor your 3D printer remotely with this app. It offers live webcam streaming, push notifications for print progress, and AI-powered failure detection to prevent print issues. Supports OctoPrint, Klipper, and other popular platforms.

What We Love

  • 🚀 Great app
  • 👍 Easy to use
  • 🔒 Reliable monitoring
  • 👍 Convenient remote access
  • 🚀 Excellent performance
  • 👍 Helpful AI detection
  • 🚀 Seamless integration with OctoPrint
  • 👍 Responsive customer support

Room to Improve

  • 🐛 Occasional false positive print failures
  • 🔋 Slow video streaming
  • 🔋 Buffering issues with remote access
  • 🔒 Requires paid subscription for full functionality
Xogot: Godot for iPad & iPhone#3

Xogot: Godot for iPad & iPhone by Xibbon, Inc

Complete 2D & 3D Game Engine
Worth Considering
🛠️ Developer Tools
4.1(154 ratings)
FreeIn-App Purchases
#61in Developer Tools
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This app brings a powerful game engine to your mobile device, allowing you to create, edit, and share 2D and 3D games. It offers a native touch experience, templates, and integrated learning resources, making game development accessible on the go without a laptop.

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4
Codex Claude - Website Builder
Codex Claude - Website Builder
Codex Claude - Website Builder
Web IDE & AI App Builder
Free

Instantly generate custom code for websites, apps, and scripts using AI. This tool provides tailored code suggestions for various platforms and programming languages, making it ideal for developers and builders of all levels.

Instant custom code generationAI-powered code suggestionsSupports frontend, backend, mobile, and APIs
🛠️ Developer Tools
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free with in-app purchases
5
Matter Utilities
Matter Utilities
Matter Utilities
Test & Debug Matter Devices
Free

This application assists developers in testing and interacting with Matter devices. It allows for scanning, connecting via setup codes, and viewing detailed device information. Developers can also test pre-built or custom Matter Clusters.

Scan for nearby Matter devicesConnect using QR or setup codesAccess detailed device information
🛠️ Developer Tools
(36)
free with in-app purchases
6
Get My IDFA
Get My IDFA
Get My IDFA
Show IDFA, copy to clipboard
Free

This utility displays your device's Identifier for Advertisers (IDFA) and allows you to easily copy it. It's a straightforward tool for developers and marketers needing this specific identifier.

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(26)
ad-supported
7
Bluetooth Controller BT/LE
Bluetooth Controller BT/LE
Bluetooth Controller BT/LE
Test Bluetooth Devices with LE
Free

This app allows developers and hobbyists to test and control Bluetooth devices, particularly those using Bluetooth Low Energy (BLE). It offers modes for BLE communication with various devices and for interacting with Bluetooth-enabled gamepads and controllers.

Bluetooth Low Energy (BLE) testingControl Bluetooth-enabled gamepadsTerminal modes for data transfer
🛠️ Developer Tools
(1)
free
8
Python Coding
Python Coding
Python Coding
Python IDE
Free

This app provides a powerful Python IDE for mobile devices, allowing users to write, run, and learn Python 3 code offline. It includes features for data science, interactive tutorials, and coding challenges, making it ideal for learners and developers.

Powerful Python IDE with syntax highlightingOffline Python 3 runtimeLive code execution with real-time output
🛠️ Developer Tools
(1.2K)
free with in-app purchases
9
HTML Viewer ++
HTML Viewer ++
HTML Viewer ++
Edit your Web Site
Free

Edit and manage website code with an intuitive interface. Import, export, and access your files from anywhere on iOS devices. Ideal for developers and enthusiasts working with HTML and Swift files.

Intuitive HTML code editorImport and export Swift filesSeamless collaboration
🛠️ Developer Tools
(48)
free with in-app purchases
10
Color Name Identifier & Finder
Color Name Identifier & Finder
Color Name Identifier & Finder
Color Picker, Mixer, Scanner
Free

This app helps designers and developers discover, create, and convert colors. It features AR color detection, a personal color library, and the ability to extract dominant colors from images. Seamlessly integrate colors into your projects with versatile format conversions and easy sharing options.

AR Color DetectionPersonal Color Library with iCloud SyncColor Trend Access
🛠️ Developer Tools
(99)
subscription