ByteFrog vs Python Pro

ByteFrog is the easiest way to learn Python on your iPhone — no internet, no subscription needed to get started. Whether you've never written a line of code or you're brushing up on the basics, ByteFrog walks you through Python step by step with bite-sized lessons designed for complete beginners. WHAT'S INCLUDED FOR FREE • Modules 1–4: Variables, types, operators, and control flow • 3 guided Python projects • Live code playground — write and run real Python on your device • Streaks, XP, and achievements to keep you going GO FURTHER WITH PREMIUM • All 17 modules covering Python from basics to advanced • Unlimited projects • Weekly league to compete with other learners • Module tests and checkpoints • 3-day free trial included WHY BYTЕFROG? • 100% offline — works on planes, commutes, anywhere • No ads, no distractions • Real Python runs on your device — not a simulation • Built for beginners, no experience needed Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Python Pro is the complete, unlocked, advertisement free edition of our Python course. All 168 courses, 4,020 lessons and 12,105 practice questions are included for a single payment, with no subscription, no in-app purchases and nothing withheld. ONE PAYMENT, THE WHOLE LANGUAGE No monthly charge. No advertisements between lessons. No second purchase to unlock the parts you actually needed. Everything downloadable for offline study. WHAT IS INCLUDED Python fundamentals — syntax, variables, data types, operators, control flow, functions, scope and exception handling. Data structures — lists, tuples, dictionaries, sets, comprehensions and slicing. Object oriented programming — classes, inheritance, polymorphism, encapsulation and magic methods. Files and data handling — file input and output, CSV, JSON, regular expressions and date handling. Web development with Django, Flask and FastAPI, plus web scraping with BeautifulSoup and Requests. Data science and machine learning with NumPy, Pandas, Matplotlib, scikit learn, TensorFlow and Keras. Advanced Python — decorators, generators, iterators, context managers, threading, multiprocessing and asynchronous programming. Specialised topics including Tkinter, SciPy, automation scripting, cryptography and API integration. 12,105 PRACTICE QUESTIONS Every course has its own bank, roughly three questions per chapter, from 12 questions on the smallest topic to 537 on the largest. Sessions are ten questions, four options each. Three timed levels: beginner 30 seconds per question, intermediate 20, expert 10. Pass at 70%. Filter by difficulty, by attempted or untried, and by best score. Every attempt is saved permanently. PYTHON INTERVIEW PREPARATION 25 roles, 100 questions each, 2,500 in total: junior, mid, senior and staff Python, backend, Django, Flask and FastAPI, data engineer, data scientist, ML, MLOps, NLP, computer vision, QA automation, DevOps, SRE, application security, fintech, embedded and IoT, game tools, quant, cloud, full stack and RPA. Same timed format, same pass mark, full history. FULL OFFLINE STUDY Download any course and read it with no connection. Lesson text lives on the device; images still need network. Opened lessons cache automatically. The Downloads manager shows what is stored and lets you remove a course in one tap. PROGRESS AND CERTIFICATES Mark lessons complete, track a real completion percentage per course, and return to your exact place with the Continue card. Keep a daily reading streak, with an optional reminder that stays off unless you turn it on. Finish a course and pass its quiz at 70% or above to unlock a certificate you can share as an image. Courses without a quiz unlock on lessons alone. WHY THE PRO EDITION Uninterrupted study — no advertisement appears in the middle of an explanation you are concentrating on. The complete language. Nothing is gated, including the advanced material most learners reach only after several months. Full text search across every tutorial, which is exactly what you want the day before a technical interview. Syntax highlighted code with one tap copy and horizontal scroll for long lines. Light, dark and system themes, an in-reader toggle, adjustable font size, navigation placement options and tablet layouts. One payment, permanently. No renewal, no price increase, no cancellation to remember. WHO BUYS THE PRO EDITION Self taught developers who want one reliable reference instead of twenty browser tabs. Students who need the complete language during a course, not a sample. Professionals using Python for data analysis and automation who would rather pay once than sit through advertisements. Developers coming from another language. Candidates preparing for Python coding interviews. Buy once, study at your own pace, keep it for as long as you need it. Questions, corrections or a topic request? Email mail@ehsanur.com — we update the app based on what learners ask for.