Comparison

Learn ErLang | ErLangBook vs Ohmie

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

Head to head
About

Learn ErLang | ErLangBook

Features
Read full description

Ready to master Erlang, the powerful functional programming language behind massively concurrent and reliable systems? "Learn ErLang" is your complete, pocket-sized guide to take you from beginner to proficient. Our app provides a structured learning path with 93 lessons, interactive quizzes, and detailed progress tracking. Whether you are a new developer or an experienced programmer looking to learn a new skill, our curriculum is designed to make learning Erlang straightforward and effective. Key Features: A COMPREHENSIVE CURRICULUM Master Erlang with 93 total lessons, organized into easy-to-follow modules. Topics include Erlang Overview, Basics, Functions, Modules, Pattern Matching, and more. Track your progress clearly with "lessons completed" counters for each module and for your total journey. INTERACTIVE LEARNING & QUIZZES Test your knowledge at the end of lessons with built-in quizzes. Receive instant feedback with a detailed review of all questions, showing you exactly what you got right and wrong to reinforce your learning. TRACK YOUR SUCCESS Visit the dedicated Stats screen to see your "Overall Progress" at a glance. Stay motivated by tracking your "Best Streak," "Last Active" day, and total "Lessons Completed." Review your "Recent Activities" to pick up right where you left off. POWERFUL SEARCH & HELP Find the exact lesson you need with a powerful search tool. Browse popular topics using tags like #basics, #functions, and #syntax. Stuck on a real-world problem? The integrated "Help Center" lets you search Stack Overflow directly for Erlang-related questions and answers. FULLY CUSTOMIZABLE EXPERIENCE Make the app your own. Toggle between a clean "Light Mode" and a focused "Dark Mode." Choose from over 20 different "Color Themes" to match your style. Organize your home screen modules in a "List View" or a "Grid View" with a simple switch in the settings. Our course covers all the essential topics you need, including: What is Erlang? (History & Background) Features and Advantages of Erlang Erlang Basics and Syntax Functions in Erlang Erlang Modules Pattern Matching and Guards Concurrency and Fault Tolerance Stop reading dry documentation. Start learning interactively. Download "Learn ErLang" today and take the first step toward building highly scalable and fault-tolerant applications.

About

Ohmie

Learn electronics through engaging, game-like lessons and interactive circuit simulations. Master concepts from basic circuits to embedded systems and robotics with bite-sized daily practice. Progress is tracked on your device with no ads or accounts required.

Highlights
  • Live circuit simulations
  • Build schematics with real components
  • Interactive problem-solving lessons
  • Covers circuits, op-amps, embedded systems, and robotics
  • Gamified learning with XP and streaks
  • Progress saved locally, no account needed
  • Ad-free and tracking-free experience
Features
Read full description

Pass circuits. 3 minutes a day. Ohmie teaches electronics the way you'd learn a language: short, game-like lessons you actually solve, not paragraphs you skim. Lessons are read aloud, so your eyes stay on the circuit. REAL PRACTICE • Live circuit sims: stack battery cells, dim an LED, watch current respond to resistance • Build schematics by dragging real components into place • Decode resistor color bands, spot the broken circuit, order the steps • Miss a question? It comes back in Practice until it sticks. That's the method, not a penalty. LEARN THE FULL PATH • Electronics: charge, current, voltage, Ohm's law, series and parallel, capacitors, power, analog, then transistors, logic gates and an 8-bit computer you can run, pause and step through • Embedded systems: GPIO, timers, PWM, ADC, interrupts, serial protocols, build a device • Robotics: sensors, motors, PID control, build a line-following racer • PCB design: schematics, layout, routing, production • Programming: Python, and C++ for Arduino EXPLORE OHMIE WORLD Walk into Copper Town, take on the trainers in the forest, wire the town's circuit on a breadboard, and face other learners in the Arena. MOMENTUM THAT FORGIVES XP, streaks, daily quests, 30 badges to earn, skins to unlock, leaderboards, and a mascot named Ohmie who reacts to every answer and is on your side. Streaks are forgiving. Life happens. Stuck? Ask Ohmie and get a hint in plain words. No ads. Learn in English, Spanish or German. Sign in to keep your progress across devices. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://ohmie.io/privacy

Screenshots

Learn ErLang | ErLangBook4 screens
Ohmie4 screens

Verdict

The call

The clearest difference is price: Ohmie at Free against Learn ErLang | ErLangBook's $1.99. Ohmie also leads on chart position (#115 vs unranked). Learn ErLang | ErLangBook's advantage is in-app purchases (none vs 4) and ads (none vs shown). On device support 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

CostPrice · In-app purchases · Ads · Monetization

Ohmie is free to download; Learn ErLang | ErLangBook costs $1.99 up front. Ohmie sells 4 in-app purchases, starting at $7.99 per month. Learn ErLang | ErLangBook asks for nothing beyond the download.

Scorecard5 real differences · 6 level
Learn ErLang | ErLangBook versus Ohmie: the parameters behind the verdict, then further details
ParameterLearn ErLang | ErLangBookOhmie
Price$1.99Free — better
Rating—4.5 (247 ratings) — better
Positive reviews—56.0% of reviews
Number of ratings—247 — better
Update frequency—Every 3 days
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Freemium
Best chart rank—#115 — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better26.2
Further details — not scored
Size41 MB731 MB
Age rating9+4+
DeveloperMuhammad UmairOHMIE LLC

In-app purchases

None

Learn ErLang | ErLangBook

No in-app purchases

4 purchases

Ohmie

Subscriptions4
  • Ohmie Pro$7.991 Month
  • Ohmie Pro Yearly Saver$19.991 Year
  • Ohmie Pro7 Days trial$29.991 Year
Show 1 more
  • Ohmie Pro Annual3 Days trial$29.991 Year

Questions

Is Learn ErLang | ErLangBook free?
Learn ErLang | ErLangBook costs $1.99, with no in-app purchases.
Is Ohmie free?
Ohmie is free to download, with in-app purchases available.
Do Learn ErLang | ErLangBook or Ohmie have ads?
Ohmie shows ads; Learn ErLang | ErLangBook does not.

Other comparisons