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Android Apps > Libraries & Demo > Lib of Dev
Lib of Dev icon

Lib of Dev

by LenFi · Libraries & Demo · Free
On Google Play since January 2026 · Data updated 2026-10-20
Google Play

Lib of Dev is made and published by LenFi. AppBrain is an independent app data site and isn't affiliated with LenFi. The app name, icon, screenshots and description belong to LenFi and are shown as published on Google Play.

AppBrain's verdict

Niche
Total installs
820
Rating on Google Play
4.57
13 ratings
Last updated
October 15, 2026

Lib of Dev is a niche app, with 820 installs. It doesn't have enough ratings yet to judge what users think.

Installs

Tracked by AppBrain
Last 30 days
110
Play install range
500+
Launched
January 2026

Installs over time

Lib of Dev has been installed 820 times. Over the past 30 days, it has been installed 110 times.

Rankings

Google Play top charts

Google Play Rankings for Lib of Dev

This app is not ranked

Competitors

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Releases

Updates seen on Google Play
Version
3.1.2
Launched
January 2026
  • Oct 15, 2026UpdateVersion 3.1.2
  • Feb 28, 2026UpdateVersion 2.2.1
  • Feb 17, 2026UpdateVersion 2.2.1
  • Feb 1, 2026UpdateVersion 2.2.1
  • Jan 13, 2026UpdateVersion 2.2.1
Show all changes Show fewer

User feedback

Ratings and reviews on Google Play

Google Play Rating history and histogram

9
1
1
0
0

Comments on Lib of Dev for Android

★★★★★ vedant gadekar · Jan 6, 2026
Good productive application for beginner Level developer
★★★★★ Abie Marand · Jan 8, 2026
I just started reviewing the app. Very nice presentation and organization. I'm pretty impressed thus far.

Technology

Found in the app by AppBrain
Ads
Contains ads
Price
Free
Libraries
?
App size
38.6 MB
Content rating
Everyone

Technologies used by Lib of Dev

12 permissions
Subscribe to see full permission and library details

About the app and developer

About Lib of Dev

Lib of Dev is a libraries & demo app developed by LenFi.

How many times has Lib of Dev been installed?

Lib of Dev has been installed 820 times. In the last 30 days, the app was installed 110 times.

What is the rating of Lib of Dev?

Lib of Dev is rated 4.57 out of 5 stars, based on 13 ratings.

Is Lib of Dev free?

Lib of Dev is free. The app size is 38.61 MB. The latest version available is 3.1.2. The last update was on October 15, 2026.

What are the requirements for Lib of Dev?

The app has a content rating of Everyone. The app has been available on Google Play since January 2026.

App Performance Report

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Developer information for LenFi

LenFi

support.lenfi@lenfi.uk

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Store listing

By LenFi, from Google Play

“Coder library and more”

Lib of Dev Screenshot 1 of 5
Lib of Dev Screenshot 2 of 5
Lib of Dev Screenshot 3 of 5
Lib of Dev Screenshot 4 of 5
Lib of Dev Screenshot 5 of 5
Screenshots by LenFi, from the Google Play listing
Description by LenFi Written by the developer, not by AppBrain. Click to read.
A massive mobile app serving as an offline-first developer learning platform with shadcn/ui-inspired design. Features 13 programming languages, AI/ML guides, IoT/Hardware tutorials, E-Commerce, Linux administration, 80+ developer hints, and 70+ official resource links. Lib of Dev is still evolving — and with your help, we'll reach its full potential together!

🌟 What Makes This Special
🤖Build in AI Chat with Groq*
📚 30,000+ Lines of Content - Meticulously curated for developers
🤖 AI & Machine Learning - Ollama, OpenAI, LangChain guides
🔌 IoT & Hardware - ESP32, Raspberry Pi, Arduino with real code
🛒 E-Commerce - Shopify, Stripe integration examples
🐧 Linux & DevOps - System administration, Proxmox virtualization
💡 80+ Developer Hints - Instant answers to "What should I use?"
🔗 70+ Official Links - Direct access to documentation and resources
100% Offline - All content bundled, no internet required**
📊 Content Overview
💻 Programming Languages (13)
Each with 100+ code examples, explanations, and best practices:

Web/Frontend: JavaScript, TypeScript, PHP
Mobile: Swift, Kotlin
Systems: C, Rust, Go
General Purpose: Python, Java, C#, Ruby
Database: SQL
🤖 AI & Machine Learning
Ollama - Run LLMs locally (LLaMA 2, Mistral, Code Llama)
AI APIs - OpenAI GPT-4, Anthropic Claude, Google Gemini
ML Training - PyTorch, TensorFlow with Python
Vector Databases - Pinecone, Weaviate, Qdrant for embeddings
AI Agents - LangChain, LlamaIndex frameworks
🔌 IoT & Hardware
Complete guides with 50+ working code examples:

ESP32/ESP8266 - WiFi setup, web servers, MQTT, sensors
Raspberry Pi - GPIO control, Pi Camera, web servers
Arduino - LED control, analog sensors, serial communication
Sensors - DHT22 temperature, HC-SR04 ultrasonic, and more
🏠 Home Assistant
Configuration and automation examples
ESPHome integration for ESP devices
MQTT sensor integration
YAML configuration templates
🛒 E-Commerce & Shopify
Shopify Liquid templates
Shopify Node.js app development
Shopify Storefront API (GraphQL)
Stripe payment processing
Headless commerce patterns
🐧 Linux & System Administration
Essential terminal commands
User & permission management
Nginx reverse proxy configuration
systemd service creation
Network troubleshooting
🖥️ Proxmox Virtualization
VM creation via CLI
LXC container management
Backup and restore procedures
🎨 UI Frameworks (Featured)
shadcn/ui ⭐ - Complete guide with 8 components
Tailwind CSS - Utility-first framework
Radix UI - Accessible primitives
🚀 Deployment Platforms (6)
Expo - Mobile development
Vercel - Web hosting & serverless
Cloudflare - CDN & edge computing
Netlify - JAMstack platform
Docker - Containerization
Firebase - Backend as a Service
💡 Developer Hints (80+ Scenarios)

This App is no longer an Open-Source project, reason are the user safety.

*Groq
You need to create a API Key, its for free
**Internet
For special features you need a working network connection. Else the App cannot deliver Features like Groq
Official page on Google Play
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