VoltLab vs Physics. Trainer App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Interactive circuit building
- Visual experiment results
- Self-paced learning
- Quizzes with step-by-step solutions
- Offline access to lessons
- Reference guide for formulas
Read full descriptionHide 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
Physics. Trainer App
Master physics formulas with this app designed for high school students. Practice with spaced repetition and track your progress to build long-term memory and exam confidence.
- Comprehensive formula bank
- Spaced repetition trainer
- Adaptive learning
- Progress tracking
- Formula building exercises
Read full descriptionHide full description
Struggling to remember physics formulas? Preparing for exams or tests? Physics. Trainer App is here to help you quickly master physics formulas. Designed specifically for high school students, this app makes learning efficient, engaging, and stress-free. Whether you're studying for final exams, tackling homework, or simply boosting your confidence in physics, Physics. Trainer App is your go-to companion. Key Features: Formula Bank – Access a comprehensive collection of physics formulas across major topics: mechanics, thermodynamics, electricity, optics, and more. Trainer Mode – Practice with spaced repetition and adaptive learning to memorize formulas faster. Drag and drop physical quantities, build the formula, and lock it into memory. Got it wrong? Flip the card and try again. Customize the number of repetitions in the app settings. Progress Tracking – Monitor your learning journey and identify areas for improvement. No more flipping through textbooks or cramming the night before! Physics. Trainer App helps you build long-term memory and exam confidence—anytime, anywhere. Ideal for: • High school students • Physics exam prep (GCSE, IB, SAT, etc.) • Quick revision before classes or tests Download now and make physics your strongest subject! TERMS OF USE: https://blatt.one/physics/terms PRIVACY POLICY: https://blatt.one/physics/privacy EULA: https://blatt.one/physics/eula
Screenshots
Verdict
The clearest difference is ads: VoltLab at none against Physics. Trainer App's shown. VoltLab also leads on ratings volume (363 vs 3) and device support (3 vs 1). On price, rating, review sentiment and update cadence 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
Both are free to download. VoltLab sells 7 in-app purchases, starting at $3.99 per month and Physics. Trainer App sells 2 in-app purchases, starting at $2.99 per year. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for VoltLab against 5.0 for Physics. Trainer App. That said, the two scores are not equally well evidenced: VoltLab has 363 ratings behind it against 3, so its average is the more settled of the two. Written reviews are what separate them: 97% of VoltLab's written reviews are positive against 100% of Physics. Trainer App's.
VoltLab ships an update every 4 days, Physics. Trainer App weekly. The most recent releases landed on September 21, 2026 and July 17, 2026 respectively.
| Parameter | VoltLab | Physics. Trainer App |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (363 ratings) | 5.0 (3 ratings) |
| Positive reviews | 96.8% of reviews | 100.0% of reviews — better |
| Number of ratings | 363 — better | 3 |
| Update frequency | Every 4 days — better | Weekly |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 122 MB | 31 MB |
| Age rating | 4+ | 9+ |
| Developer | Denis Gladkii | Blatt, Inc |
Customer experience
VoltLab
Physics. Trainer App
In-app purchases
VoltLab
- VoltLab Pro One Month$3.991 Month
- VoltLab Pro One Year$12.991 Year
- VoltLab Pro One Year$6.99
- VoltLab Donat$10.99
- VoltLab Pro$39.99
Show 2 moreShow fewer
- VoltLab Donate$49.99
- Awesome VoltLab Donat$99.99
Physics. Trainer App
- Premium access$2.991 Year
- Removing ads$2.99
Questions
Is VoltLab free?
Is Physics. Trainer App free?
Which has better reviews, VoltLab or Physics. Trainer App?
Do VoltLab or Physics. Trainer App have ads?
Which is updated more often, VoltLab or Physics. Trainer App?
Other comparisons















