Comparison

Arlektra Mini vs Knowledge Nerds

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

Head to head
About

Arlektra Mini

Learn electronics and circuits through interactive augmented reality. Visualize complex theories, build circuits with step-by-step instructions, and explore electrical components in 3D.

Highlights
  • Augmented reality 3D instructions
  • Real-time visualizations
  • Step-by-step circuit building
  • Detailed 3D component views
  • Digital multimeter basics
  • Interactive learning
Read full description

Arlektra Mini™ teaches electronics and circuits hands-on, while using 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 the complete Arlektra Mini learning kit, or the demo Arlektra Mini image target, learners will:

 SEE THEORY 
Arlektra Mini 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 Mini 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 Mini 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 Mini will teach you the basics of a Digital Multimeter. You'll learn a multimeters functions, and how tests and basic electrical troubleshooting procedures are performed.

 Arlektra Mini comes with everything you want and need. No other app in the universe can teach you electronics and circuits like Arlektra Mini. It will inspire and prepare you for the future, beyond your imagination! Requirements:
 *Camera Permissions: Needed by the Arlektra Mini 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 Mini Image Target from: https://arstemlabs.com/pages/arlektra-mini-demo

About

Knowledge Nerds

Read full description

Get Personalized Learning Outcomes for everyone. An in-depth performance analysis, where you can know your strong and weak points, your all India rank, your state rank etc. You will also get a virtual tutor who is completely dedicated to bringing out the best in you. It will prioritize your concepts, chapters, topics, and questions through machine learning. Get this innovative learning experience only on Knowledge Nerds Academy!!

Screenshots

Arlektra Mini4 screens
Knowledge Nerds4 screens

Verdict

The call

The clearest difference is in-app purchases: Arlektra Mini at none against Knowledge Nerds's 10. Knowledge Nerds's advantage is update cadence (every 2 months vs every 17 months) and iOS requirement (15.5 vs 17.0). On price, ads 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. Knowledge Nerds sells 10 one-off in-app purchases. Arlektra Mini asks for nothing beyond the download.

UpkeepUpdate frequency

Arlektra Mini ships an update every 17 months, Knowledge Nerds every 2 months. The most recent releases landed on June 4, 2026 and September 22, 2026 respectively.

Scorecard3 real differences · 7 level
Arlektra Mini versus Knowledge Nerds: the parameters behind the verdict, then further details
ParameterArlektra MiniKnowledge Nerds
PriceFreeFree
Rating5.0 (5 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings5 — better—
Update frequencyEvery 17 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.5 — better
Further details — not scored
Size274 MB146 MB
Age rating4+4+
DeveloperAR STEM LABSOnline Learning

In-app purchases

None

Arlektra Mini

No in-app purchases

10 purchases

Knowledge Nerds

One-time10
  • Package - AV$34.99
  • Package - AY$39.99
  • Package - AZ$39.99
Show 7 more
  • Package - BB$39.99
  • Package - BD$39.99
  • Package - AW$39.99
  • Package - BE$44.99
  • Package - BG$49.99
  • Package - BH$49.99
  • Package - BF$49.99

Questions

Is Arlektra Mini free?
Arlektra Mini is free to download, with no in-app purchases.
Is Knowledge Nerds free?
Knowledge Nerds is free to download, with in-app purchases available.
Do Arlektra Mini or Knowledge Nerds have ads?
Neither Arlektra Mini nor Knowledge Nerds shows ads.
Which is updated more often, Arlektra Mini or Knowledge Nerds?
Arlektra Mini ships an update every 17 months, and Knowledge Nerds every 2 months. Most recently, Arlektra Mini was updated on June 4, 2026 and Knowledge Nerds on September 22, 2026.

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