Comparison

VoltLab vs Physics Questions

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

Head to head
About

VoltLab

This app simplifies learning electricity through interactive lessons and visual experiments. It offers offline access, quizzes with detailed solutions, and a reference guide for formulas. Ideal for students and educators seeking to understand electrical concepts.

Highlights
  • Interactive circuit building
  • Visual experiment results
  • Self-paced learning
  • Quizzes with step-by-step solutions
  • Offline access to lessons
  • Reference guide for formulas
Features
Read full description

Physics is easier to understand when you see it in action. In VoltLab, you explore electricity through interactive experiments, while lessons with AI narration help you understand what’s happening — step by step, at your own pace. What’s inside: • AI-narrated lessons — explore electricity with clear explanations and visual examples. • Interactive experiments — put the laws of physics to the test in experiments you control. • Quizzes with worked solutions — solve problems and reinforce your knowledge with detailed explanations. • No ads — immerse yourself in lessons and experiments without ad breaks. • Offline access — keep learning even without an internet connection. • Free content — learn something new and reinforce what you’ve learnt at no cost. Who it’s for: • School students and school leavers — understand what’s behind the formulas and laws in your textbook. • University students and independent learners — connect theory with what you see in the experiments and better understand electrical phenomena. • Teachers and tutors — show in action what’s difficult to explain in words. Download VoltLab — your discovery lab awaits! Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://xelzlqhbkncusjefnhma.supabase.co/storage/v1/object/public/terms/privacy_policy.pdf

About

Physics Questions

Features
Read full description

Best tool for school or college for practising all those physics questions! This app will help you to learn about the different concepts in physics. With separate modules for each subject area, you can practice: ---> Electricity ---> Electronics ---> Electromagnetism ---> Force & Energy ---> Motion ---> Optics ---> Radioactivity & Thermodynamics ---> Special Relativity ---> Waves & Particles At the press of a button, you can be prompted with the correct formula as well as being shown the worked solution. Want a feature to be added? Let me know at apps@sionnagh.com

Screenshots

VoltLab4 screens
Physics Questions4 screens

Verdict

The call

The clearest difference is ads: VoltLab at none against Physics Questions's shown. Physics Questions's advantage is iOS requirement (12.0 vs 15.0). 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. VoltLab sells 7 in-app purchases, starting at $3.99 per month and Physics Questions sells 9 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

VoltLab ships an update every 6 days, Physics Questions every 4 days. The most recent releases landed on October 12, 2026 and October 6, 2026 respectively.

Scorecard2 real differences · 8 level
VoltLab versus Physics Questions: the parameters behind the verdict, then further details
ParameterVoltLabPhysics Questions
PriceFreeFree
Rating5.0 (381 ratings) — better—
Positive reviews96.8% of reviews—
Number of ratings381 — better—
Update frequencyEvery 6 daysEvery 4 days — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size125 MB20 MB
Age rating4+4+
DeveloperDenis GladkiiMichael Todd

In-app purchases

7 purchases

VoltLab

Subscriptions2
  • VoltLab Pro One Month$3.991 Month
  • VoltLab Pro One Year$12.991 Year
One-time5
  • VoltLab Pro One Year$6.99
  • VoltLab Donat$10.99
  • VoltLab Pro$39.99
Show 2 more
  • VoltLab Donate$49.99
  • Awesome VoltLab Donat$99.99
9 purchases

Physics Questions

One-time9
  • Electricity Questions$1.99
  • Electronics Questions$1.99
  • Electromagnetism Questions$1.99
Show 6 more
  • Force & Energy Questions$1.99
  • Motion Questions$1.99
  • Optics Questions$1.99
  • Radioactivity & Thermodynamics$1.99
  • Special Relativity Questions$1.99
  • Waves & Particles Questions$1.99

Questions

Is VoltLab free?
VoltLab is free to download, with in-app purchases available.
Is Physics Questions free?
Physics Questions is free to download, with in-app purchases available.
Do VoltLab or Physics Questions have ads?
Physics Questions shows ads; VoltLab does not.
Which is updated more often, VoltLab or Physics Questions?
VoltLab ships an update every 6 days, and Physics Questions every 4 days. Most recently, VoltLab was updated on October 12, 2026 and Physics Questions on October 6, 2026.

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