Comparison

PP+ RC Circuits vs Circuit

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

Head to head
About

PP+ RC Circuits

Features
Read full description

The RC Circuits lab uses a power supply, voltmeters, capacitors, and resistors to investigate RC circuits. 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 RC Circuits 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

Circuit

Design, analyze, and solve electrical circuits with this comprehensive tool. It supports various circuit types, resistor calculations, and network conversions. Learn simplification steps graphically and study key electrical laws.

Highlights
  • Design and analyze electrical circuits
  • Solve resistor, capacitor, and inductor networks
  • Simplify complex circuit diagrams step-by-step
  • Convert between delta and wye networks
  • Convert between current and voltage sources
  • Design or find resistor values
  • Study electrical laws and formulas
Features
Read full description

The CircuitDesign is a feature rich app designed by an engineer. This app allows the creative smart people like you to design, draw, analyse, simplify and solve electrical circuits. You can design, draw, solve and simplify resistor-network, solve capacitor-network, solve inductor-circuit. You can design, draw, solve and simplify parallell circuit diagrams, series circuit diagrams, delta/wye circuit diagrams and any combinations of these. You can convert delta to wye and wye - delta network You can convert current source to voltage source or voltage source to current source You can design your own resistor (3,4,5 or 6 band resistor) or find the value for existing resistor You can even share your creativity with other people. Save the diagram locally. Do you have a complex network involving any combinations of parallell network, series network, delta/wye network? Fantastic. You can simplify this network and see how its done step by step so you can learn how to simplify networks. You can go back all the way to original network to see how the simplification was done. Simply stated, view simplification steps graphically. Keeps the historical diagram so that you can go back and verify each step. You can also share the simplification steps or save it locally. It automatically saves your hard work locally on your device so you can come back and pick up from where you left off as your great effort of drawing diagrams and simplifying/solving it will not be lost. Are you a high school student learning electricity? This is the app for you. Are you a university student learning electrical engineering? This is the app for you. There is also a page to help you study. This study tab teaches you some very important laws of electricity and important formula. Like Ohm, law, Kirchhoff's volgate law, Kirchhoff's current law, There is also a page to help you learn now to use this app. This is a perfect app for a creative smart individual like you. This is an app for all student groups. From high school to college to university students. Be creative. Enjoy the app!

Screenshots

Circuit4 screens

Verdict

The call

The clearest difference is update cadence: Circuit at every 5 weeks against PP+ RC Circuits's every 29 months. Circuit also leads on device support (3 vs 1) and iOS requirement (15.1 vs 18.0). PP+ RC Circuits's advantage is price ($1.99 vs $5.99). On ads and in-app purchases there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

PP+ RC Circuits costs $1.99 and Circuit $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

PP+ RC Circuits ships an update every 29 months, Circuit every 5 weeks. The most recent releases landed on September 6, 2026 and September 8, 2026 respectively.

Scorecard4 real differences Β· 4 level
PP+ RC Circuits versus Circuit: the parameters behind the verdict, then further details
ParameterPP+ RC CircuitsCircuit
Price$1.99 β€” better$5.99
Positive reviewsβ€”0.0% of reviews
Update frequencyEvery 29 monthsEvery 5 weeks β€” better
AdsNoNo
In-app purchasesNoNo
Monetizationβ€”Paid
DevicesiPadiPhone, iPad, iPod β€” better
Requires iOS18.015.1 β€” better
Further details β€” not scored
Size180 MB31 MB
Age rating4+4+
DeveloperPolyhedron Learning Media, Inc.Om Prakash Chapagain

In-app purchases

None

PP+ RC Circuits

No in-app purchases

None

Circuit

No in-app purchases

Questions

Is PP+ RC Circuits free?
PP+ RC Circuits costs $1.99, with no in-app purchases.
Is Circuit free?
Circuit costs $5.99, with no in-app purchases.
Do PP+ RC Circuits or Circuit have ads?
Neither PP+ RC Circuits nor Circuit shows ads.
Which is updated more often, PP+ RC Circuits or Circuit?
PP+ RC Circuits ships an update every 29 months, and Circuit every 5 weeks. Most recently, PP+ RC Circuits was updated on September 6, 2026 and Circuit on September 8, 2026.

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