Comparison

Arlektra vs Learn C Language

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

Head to head
About

Arlektra

This app uses augmented reality to teach electronics and circuits. Visualize complex theories, build circuits with step-by-step 3D instructions, and explore electrical parts in detail. Learn to use tools like a digital multimeter with interactive guidance.

Highlights
  • Augmented reality 3D instructions
  • Visualize electrical theories
  • Step-by-step circuit building
  • Explore electrical parts in 3D
  • Learn multimeter usage
  • Interactive troubleshooting guidance
Read full description

Arlektra teaches electronics and circuits hands-on, with real-time Augmented Reality 3D instructions and animations through your phone or tablet. Now you easily learn, build and see the world of electronics and circuits like never before! When using Arlektra's complete learning kit, or the demo Arlektra Image Target, learners will: [SEE THEORY] Arlektra will allow you to easily visualize and comprehend the most difficult electrical concepts and theories, as they come alive right before your very eyes. You'll finally understand the unseen complexities of electrical theory, with vision and insight beyond your imagination. [BUILD CIRCUITS] Using step-by-step Visual (3D), Audio and Text instructions, Arlektra will teach you to build electrical circuits, with ease. You’ll learn to build various types of circuits, while using different electrical parts to do so - all without any assistance. [EXPLORE PARTS] Arlektra will allow you to see real electrical parts in detailed 3D exploded and 360 views - while you look through your mobile device. You'll learn about their inner workings and operation, and how they connect and work together in electrical circuits. [LEARN TOOLS] Arlektra will teach you how to you use a digital multimeter in ways that have never been done before, with 3D assistance. You'll learn a multimeters functions and how to test circuits and conduct basic electrical troubleshooting procedures. Arlektra comes with everything you want and need. No other app in the universe can teach you electronics and circuits like Arlektra. It will inspire and prepare you for the future, beyond your imagination! [Requirements] 
*Camera Permissions: Needed by the Arlektra app to produce the Augmented Reality experience through your rear camera

 *Guest Menu Lessons: To use these lessons, you must first download and print the required Arlektra Image Target from: arstemlabs.com/arlektra-demo

About

Learn C Language

Master C programming with this beginner-friendly app. It offers structured lessons, real-world code examples, and over 250 interactive quiz questions to reinforce learning. Study in one of seven languages and progress from basic to advanced concepts.

Highlights
  • Beginner-friendly C programming lessons
  • Real-world code examples
  • Interactive quiz system with 250+ questions
  • Available in 7 languages
  • Covers advanced C concepts
  • Progress tracking
Features
Read full description

Learn C programming from the ground up with this comprehensive, beginner-friendly app. No prior coding experience is required — start with the basics and progress to advanced concepts at your own pace. Whether you’re just starting your programming journey or you’re an experienced developer looking for a quick reference, you’ll find concise explanations, clear examples, and practical code snippets to help you understand and apply C programming concepts. Well-structured lessons with clear, real-world code examples make learning efficient and engaging. Test your knowledge with our built-in interactive quiz system — over 250 carefully crafted questions designed to reinforce learning, prepare you for technical interviews, and boost exam readiness. Available in 7 Languages: • English, French, German, Italian, Portuguese, Russian, and Spanish - study in your native language! Covered themes include: • Variables and data types • Constants and Literals • Operations • Type conversion • Control structures • Loops • Arrays • Functions • Scope • Storage Classes • Pointers • Characters and strings • Structures • Enumerations • Console I/O • Formatted output • Formatted input • Preprocessor • Error handling Learn faster. Practice smarter. Code better.

Screenshots

Arlektra4 screens
Learn C Language4 screens

Verdict

The call

The clearest difference is ads: Arlektra at none against Learn C Language's shown. Arlektra also leads on review sentiment (20% vs 0%) and monetization model (free vs ad-supported). On price, update cadence, in-app purchases and 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Arlektra ships an update every 6 months, Learn C Language every 3 months. The most recent releases landed on July 9, 2026 and September 16, 2026 respectively.

Scorecard3 real differences · 7 level
Arlektra versus Learn C Language: the parameters behind the verdict, then further details
ParameterArlektraLearn C Language
PriceFreeFree
Rating2.4 (7 ratings) — better—
Positive reviews20.0% of reviews — better0.0% of reviews
Number of ratings7 — better—
Update frequencyEvery 6 monthsEvery 3 months — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.016.0 — better
Further details — not scored
Size433 MB14 MB
Age rating4+4+
DeveloperAR STEM LABSALG Software Lab

Customer experience

Arlektra

All ratings7 ratings
Positive28.6%
Neutral14.3%
Negative57.1%
Written reviews5 reviews
Positive20.0%
Neutral20.0%
Negative60.0%

Learn C Language

Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Arlektra

No in-app purchases

None

Learn C Language

No in-app purchases

Questions

Is Arlektra free?
Arlektra is free to download, with no in-app purchases.
Is Learn C Language free?
Learn C Language is free to download, with no in-app purchases.
Do Arlektra or Learn C Language have ads?
Learn C Language shows ads; Arlektra does not.
Which is updated more often, Arlektra or Learn C Language?
Arlektra ships an update every 6 months, and Learn C Language every 3 months. Most recently, Arlektra was updated on July 9, 2026 and Learn C Language on September 16, 2026.

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