Learn Python in 21 Days vs Code Drills
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Learn Python in 21 Days
Master Python programming with interactive lessons covering variables, data types, loops, functions, and more. Practice coding directly within the app and explore advanced topics like error handling and object-oriented programming.
- Variables, indentation, and comments
- Data types: int, float, str, bool, list, tuple, set, dict
- Control flow: conditions and loops
- Functions and modules
- Error handling and class basics
- In-app coding practice
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Note: Screenshots may not reflect the final version of the app. Get Excited! Here is what you learn (subject to modification): - Introduction: Learn variables, indentation, and comments. - Data Types: Explore int, float, str, bool, list, tuple, set, dict. - Numbers: Work with integers, floats, and arithmetic operations. - Conditions: if, else, elif, boolean values, comparison, and logical operators. - Strings: String manipulation, concatenation, indexing, and slicing. - Lists and Tuples: Learn list operations, immutability in tuples, and common methods. - Loops: Use for loops, while loops, and the range() function. - Sets: Understand set properties and perform union, intersection, and difference. - Dictionaries: Work with key-value pairs and common dictionary methods. - Functions: Define functions, use arguments, return values, and lambda functions. - Modules: Import libraries like math and random. - Error Handling: Handle exceptions using try, except, and finally. - Class Basics: Learn basic object-oriented programming, classes, and objects.
Code Drills
Turn idle moments into productive coding practice with short, daily drills and bite-sized lessons. Sharpen your logic, syntax, and problem-solving skills across multiple languages, from beginner basics to advanced challenges. Ideal for learning, refreshing skills, or staying sharp in the age of AI.
- Short coding drills
- Bite-sized lessons
- Multiple programming languages
- Beginner to advanced levels
- Daily practice focus
- Logic and syntax training
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Doom‑scrolling never taught anyone how to code. Coding Drills helps you turn spare moments into real coding practice. Instead of endless social media scrolling, sharpen your programming skills with short coding drills and bite-sized lessons designed for daily progress. Whether you’re learning to code, refreshing fundamentals, or staying sharp in the age of AI-assisted coding, Coding Drills keeps your brain in the loop. Why Coding Drills? ------------------- Social media steals focus. Coding Drills gives it back. AI writes code fast… but you still need to understand it! What you’ll learn: ------------------- Practice coding concepts across multiple languages and difficulty levels: * Python * SQL * JavaScript * Rust From beginner basics to advanced challenges, you’ll train logic, syntax, problem-solving, and real developer thinking. How it works ------------------- Short coding drills you can complete in minutes Bite-sized lessons with clear, practical explanations Built for daily practice—even with a busy schedule Submit new challenges and lessons: https://github.com/FedericoRaimondi/codedrills Ideal for coding interviews, skill refreshers, and long-term mastery Perfect for a coffee break, a commute, or those moments you reflexively unlock your phone and think, “Why am I here?” Who is Coding Drills for? ------------------- Beginners learning programming step by step Developers who want consistent coding practice Engineers staying sharp in an AI-first world Anyone who wants their screen time to feel… productive The Coding Drills promise: ------------------- No endless tutorials. No long videos. Just focused coding exercises that fit into real life and actually stick. So next time you reach for your phone out of boredom, open Coding Drills instead. Your future self (and your GitHub commits) will thank you.
Screenshots
Verdict
The clearest difference is review sentiment: Code Drills at 100% against Learn Python in 21 Days's 0%. Code Drills also leads on rating (5.0 vs 4.5) and in-app purchases (none vs 2). Learn Python in 21 Days's advantage is ads (none vs shown) and ratings volume (17 vs 1). On price, device support and iOS requirement 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
Both are free to download. Learn Python in 21 Days sells 2 in-app purchases, starting at $9.99 per month. Code Drills asks for nothing beyond the download.
Code Drills holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Learn Python in 21 Days has 17 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Learn Python in 21 Days's written reviews are positive against 100% of Code Drills's.
Learn Python in 21 Days ships an update every 2 months, Code Drills every 4 days. The most recent releases landed on September 20, 2026 and October 7, 2026 respectively.
| Parameter | Learn Python in 21 Days | Code Drills |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (17 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 17 — better | 1 |
| Update frequency | Every 2 months | Every 4 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15 — better | 15.1 |
| Further details — not scored | ||
| Size | 191 MB | 65 MB |
| Age rating | 4+ | 4+ |
| Developer | Adam Atamnia | Federico Raimondi Cominesi |
Customer experience
Learn Python in 21 Days
Code Drills
In-app purchases
Learn Python in 21 Days
- Monthly Full Access3 Days trial$9.991 Month
- Lifetime Full Access$19.99
Code Drills
No in-app purchases
Questions
Is Learn Python in 21 Days free?
Is Code Drills free?
Which has better reviews, Learn Python in 21 Days or Code Drills?
Do Learn Python in 21 Days or Code Drills have ads?
Which is updated more often, Learn Python in 21 Days or Code Drills?
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