Best Ynon Perek Apps

AlgoMaster: Interview Prep

DSA & System Design Prep

Free

Prepare for coding and system design interviews with structured learning, visual explanations, and pattern-based practice. Master core computer science concepts and build intuition for technical interviews.

Supabase Go

by Sarfraz Ali Shaher Syed

Free

Manage your Supabase projects on the go. View project status, run SQL queries, browse tables, and manage storage directly from your mobile device. Securely access your data with biometric lock support.

Stream - Network Debug Tool

HTTPS Sniff / Request Replay

Free

This tool allows developers to inspect HTTP and HTTPS network traffic on iOS devices. It enables capturing requests, replaying them, and managing host configurations for testing different environments. Essential for debugging network issues and understanding application behavior.

SQL Practice: Learn Database

Run queries, ace interviews

Free

Master SQL with short, daily interactive sessions. Practice real-world queries and datasets on your phone to build confidence for career changes, professional development, or technical interviews. Learn database concepts and advanced techniques at your own pace.

SQL Code Play

Learn sql with live editor

Free

Learn and practice SQL with a live editor and offline support. This app offers over 70 examples, instant output, and in-depth explanations for beginners and professionals. Prepare for interviews and master SQL concepts on your mobile device.

Pluralsight

Learn Skills Online

Free

Access thousands of expert-led video courses, certification prep, and skill assessments to build in-demand tech skills. Learn about AI, cloud computing, software development, and more, with content from industry giants. Download courses for offline viewing and track your progress across devices.

DevSnoop - Developer Browser

Mobile Web DevTools

Free

A mobile web browser with integrated developer tools. Inspect pages, debug sites, and analyze network requests directly on your iPhone or iPad without needing a laptop. Features include a live console, network interceptor, DOM inspector, and storage editor.

SQL Recipes

SQL trainer with a database

Free

Access over 150 tested SQL code samples for common queries and commands. This app provides ready-to-use solutions for various SQL tasks, saving you time searching online. It's ideal for learning, exam preparation, or quick developer reference.

Learn SQL - Database & Queries

Joins, Indexes & Practice

Free

Master SQL and database fundamentals with interactive lessons and AI-powered support. Practice with a live database and real-time query execution. Offers a free core curriculum and advanced features via subscription.

Talk Python Training

Python courses on your device

Free

Learn Python programming with on-demand video courses. Download content for offline viewing or stream it over Wi-Fi or cellular. Ideal for aspiring developers and data scientists.

BlackBird

Multi-Profile QA Browser

Free

This browser allows QA engineers and web developers to create isolated testing profiles with separate cookies and cache. It simulates various devices, platforms, and regions for comprehensive web application testing.

Codieval: Learn to Code

Coding from past to future

Free

This app offers structured learning paths and hands-on practice for coding, moving beyond passive tutorials. It uses a medieval adventure theme to make learning memorable and engaging, with built-in tools for immediate practice and real-world project building.

O'Reilly

by O'Reilly Media, Inc.

Free

Access a vast library of expert-led books, videos, and courses on business and technology trends. Learn online or offline, sync progress across devices, and personalize your reading experience. Discover and organize content with playlists for easy access.