Comparison

PP+ Ohm's Law vs Learn Electronics

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

Head to head
About

PP+ Ohm's Law

Features
Read full description

The Ohm’s Law lab uses a resistor, a power supply, a voltmeter, and an ammeter to investigate the relationships between the voltage, current, and resistance in a circuit. It is part of Polyhedron Physics Plus, a set of 24 iPad apps for use in the classroom. To see how they work, try the FREE PP+ Newton’s 2nd Law lab. For those who’d prefer to develop their own experiments, the PP Ohm’s Law Apparatus app features a similar apparatus without lab procedures and other supporting materials. In addition to a 3D simulation that produces realistic data, each lab includes introductory videos, background theory, experimental procedure, analysis and reporting tools, pre-lab quiz, post-lab questions, and teacher support materials. The experimental data produced by the simulations are realistic, including random and systematic errors. These features allow students to use standard data analysis and error analysis techniques to report on their own unique data, just as if the experiment had been performed using hands-on equipment. These labs can serve as replacements for hands-on labs, especially when equipment is not available, or as supplements to hands-on labs. They are also a suitable option for students in distance learning and home school situations. Formative and summative evaluations showed no significant difference in learning between students using the virtual labs and those using hands-on labs. Preliminary results suggest increased learning by students using the virtual labs as supplements to hands-on. Polyhedron Physics was developed by Polyhedron Learning Media, Inc. with partial funding provided under contract numbers ED-07-CO-0040 and ED-IES-11-C-0029 from the Institute of Education Sciences in the U.S. Department of Education through the Small Business Innovation Research (SBIR) program.

About

Learn Electronics

This app provides comprehensive tutorials for learning electronics, from basic concepts to advanced topics. It covers fundamental components, circuit design, and various branches of electronics, making it accessible for beginners and those interested in practical applications.

Highlights
  • Beginner to advanced electronics tutorials
  • Covers basic components and circuit design
  • Explains electrical current, voltage, and resistance
  • Includes topics like semiconductors and amplifiers
  • Demystifies practical electronics
  • Learn to read schematics and build circuits
Features
Read full description

Master Electronics from Zero to Advanced Level. Learn everything about electronics with step-by-step tutorials covering basic to advanced concepts. Perfect for students, hobbyists, and engineering professionals. NO PRIOR KNOWLEDGE REQUIRED. Start with the fundamentals and progress to advanced circuit design, digital electronics, and semiconductor technology at your own pace. WHAT YOU WILL LEARN: - Resistors, Capacitors and Inductors - AC and DC Circuit Theory - Semiconductors and Diodes - Transistors and Amplifiers - Digital Electronics and Logic Gates - Boolean Algebra and Binary Numbers - Oscillators and Power Supplies - Electromagnetism - Combinational Logic and Counters - Filters, Antennas and Receivers - Microelectronics and Integrated Circuits KEY FEATURES: - Beginner to Advanced Level Content - Step-by-Step Easy Tutorials - Covers 20+ Major Electronics Topics - Simple Language for Easy Understanding - Perfect for Students and Professionals - Free and Comprehensive Content WHO IS THIS APP FOR: - Engineering and Electronics Students - Hobbyists Building Their First Circuit - Professionals Refreshing Their Knowledge - Anyone Curious About How Electronics Work Download now and start your electronics learning journey today.

Screenshots

Learn Electronics4 screens

Verdict

The call

The clearest difference is update cadence: Learn Electronics at every 6 months against PP+ Ohm's Law's every 29 months. Learn Electronics also leads on device support (3 vs 1) and iOS requirement (12.0 vs 18.0). On price, ads and in-app purchases 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

PP+ Ohm's Law costs $1.99 and Learn Electronics $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

PP+ Ohm's Law ships an update every 29 months, Learn Electronics every 6 months. The most recent releases landed on October 6, 2026 and October 12, 2026 respectively.

Scorecard3 real differences · 7 level
PP+ Ohm's Law versus Learn Electronics: the parameters behind the verdict, then further details
ParameterPP+ Ohm's LawLearn Electronics
Price$1.99$1.99
Rating—1.8 (5 ratings) — better
Positive reviews—7.1% of reviews
Number of ratings—5 — better
Update frequencyEvery 29 monthsEvery 6 months — better
AdsNoNo
In-app purchasesNoNo
Monetization—Paid
DevicesiPadiPhone, iPad, iPod — better
Requires iOS18.012.0 — better
Further details — not scored
Size100 MB33 MB
Age rating4+4+
DeveloperPolyhedron Learning Media, Inc.Saqib Masood

In-app purchases

None

PP+ Ohm's Law

No in-app purchases

None

Learn Electronics

No in-app purchases

Questions

Is PP+ Ohm's Law free?
PP+ Ohm's Law costs $1.99, with no in-app purchases.
Is Learn Electronics free?
Learn Electronics costs $1.99, with no in-app purchases.
Do PP+ Ohm's Law or Learn Electronics have ads?
Neither PP+ Ohm's Law nor Learn Electronics shows ads.
Which is updated more often, PP+ Ohm's Law or Learn Electronics?
PP+ Ohm's Law ships an update every 29 months, and Learn Electronics every 6 months. Most recently, PP+ Ohm's Law was updated on October 6, 2026 and Learn Electronics on October 12, 2026.

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