Comparison

Learn Kotlin vs RegexWord

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

Learn Kotlin

Features
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Learn Kotlin from scratch โ€” no experience needed. Bite-sized Kotlin lessons, a real code editor on your phone, and an AI mentor that answers your questions in seconds. Built for complete beginners, students and career switchers. WHY LEARN Kotlin? โ€ข Kotlin is an in-demand skill โ€” a strong addition to any resume โ€ข Learn by doing: every lesson mixes short theory with hands-on practice โ€ข Build real foundations you can use in projects, work and interviews โ€ข Start from zero โ€” every concept is explained in plain language WHAT YOU'LL LEARN โ€ข Kotlin fundamentals โ€” the core concepts, step by step โ€ข The essential building blocks used in real-world Kotlin work โ€ข Practical techniques you can apply right away โ€ข Common mistakes โ€” and how to avoid them โ€ข Hands-on exercises after every topic โ€ข Advanced topics to keep growing beyond the basics EVERYTHING YOU NEED TO LEARN Kotlin โ€ข AI Mentor โ€” stuck on a concept or an error? Ask anything and get a clear answer in seconds โ€ข 100+ bite-sized lessons (5โ€“10 minutes each) โ€” built for real life, not lecture halls โ€ข Real code editor โ€” write and run Kotlin code right on your phone โ€ข Quizzes and coding challenges after every topic to lock in what you learn โ€ข Weekly Code Challenge โ€” compete with learners around the world โ€ข Certificate of completion โ€” pass the final exam and prove your skills โ€ข Streaks, progress tracking and smart reminders to keep you consistent โ€ข Learn on the go โ€” lessons load fast and keep working on flaky connections โ€ข App available in 22 languages WHO IT'S FOR โ€ข Complete beginners taking their first steps โ€ข Students who want extra practice alongside classes โ€ข Career switchers building job-ready skills โ€ข Anyone curious about Kotlin Part of CoddyKit โ€” a family of 40+ coding apps trusted by 100,000+ learners worldwide. Free to start: your first course is free, with a daily AI Mentor allowance. Pro unlocks every course, removes ads and gives you unlimited AI Mentor. Download Learn Kotlin: Code & Build and write your first line of Kotlin today. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.coddykit.com/terms/privacy-policy

About

RegexWord

Features
Read full description

Unlock the power of Regular Expressions with RegexWord, the addictive puzzle game designed for developers, students, and coding enthusiasts! RegexWord offers a unique and engaging way to master regex concepts. FEATURES: Challenging Puzzles: Solve crossword puzzles where the clues are regular expressions. Match the patterns to fill the grid! Learn by Doing: Progress through carefully designed levels that introduce concepts one by one: - Character Classes (\d, \w, [a-z]) - Quantifiers (*, +, ?, {n,m}) - Anchors (^, $) - Grouping & Alternation ((a|b)) - Lookaheads & Advanced Concepts Achievements & Progress: Track your journey with detailed stats and unlock unique achievements as you master new skills. Can you earn the "Perfectionist" badge? Helpful Tutorials: Stuck on a concept? Built-in tutorials explain every regex rule with clear examples, ensuring you never feel lost. Clean & Modern Design: Enjoy a beautiful, distraction-free interface optimized for both iPhone and iPad.

Screenshots

Learn Kotlin4 screens
RegexWord4 screens

Verdict

The call

The clearest difference is in-app purchases: RegexWord at none against Learn Kotlin's 4. RegexWord also leads on ads (none vs shown). Learn Kotlin's advantage is iOS requirement (15.1 vs 26.0). On price and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Learn Kotlin sells 4 in-app purchases, starting at $4.99 per 7 days. RegexWord asks for nothing beyond the download.

Scorecard3 real differences ยท 3 level
Learn Kotlin versus RegexWord: the parameters behind the verdict, then further details
ParameterLearn KotlinRegexWord
PriceFreeFree
Update frequencyEvery 3 weeksโ€”
AdsYesNo โ€” better
In-app purchasesYesNo โ€” better
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS15.1 โ€” better26.0
Further details โ€” not scored
Size66 MB2 MB
Age rating4+4+
DeveloperMEHMET CANKER (TR)AYSIL SIMGE KARACAN

In-app purchases

4 purchases

Learn Kotlin

Subscriptions3
  • Weekly Subscription$4.997 Days
  • Monthly Subscription$6.991 Month
  • Yearly Subscription$24.991 Year
One-time1
  • Lifetime Subscription$59.99
None

RegexWord

No in-app purchases

Questions

Is Learn Kotlin free?
Learn Kotlin is free to download, with in-app purchases available.
Is RegexWord free?
RegexWord is free to download, with no in-app purchases.
Do Learn Kotlin or RegexWord have ads?
Learn Kotlin shows ads; RegexWord does not.

Other comparisons