VoltLab

In-app purchases
4.9
6.34K reviews
100K+
Downloads
Content rating
Everyone
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About this app

VoltLab is an interactive electricity lab for adults and children. If you want to understand one of the most important areas of physics or prepare for your lower secondary school exams or high school graduation/university entrance exams, VoltLab will become your reliable assistant.

What’s inside

Interactive lessons — change the parameters of components and immediately see how the circuit’s behavior changes.

Return to any part of the lesson — repeat difficult sections at your own pace.

Unique quizzes with explanations — each question has a detailed solution and explanation.

Reference materials and formulas — all the most important information at your fingertips.

Works offline — learn anywhere, without the Internet.

Free access — part of the materials is available for free.

Who it’s for
School students and graduates preparing for lower secondary and high school final exams; university students and self-learners starting from scratch; teachers and tutors for demonstrations and classroom practice.

Download VoltLab and turn abstract formulas into clear experiments.

Be sure to recommend VoltLab to your teachers/students, classmates or friends!
Updated on
Apr 6, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Personal info and Photos and videos
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

4.9
6.06K reviews
Satt Merbin
April 3, 2026
Very informative and helpful with visually able to learn circuits. Amazing examples that explain and let you change and show you the difference in circuits. Recommend to anyone who has interest in learning electrical circuits.
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Filip Vajdík
April 12, 2026
The app doesn't allow deleting your profile. It will keep your data forever. According to the privacy policy you would have to write EMAILS to ask for deletion.
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Denis Gladkii
April 13, 2026
Complete removal will be added in the next release. Why is this the most important issue for you?
Phemyt Wellit
January 11, 2026
I was aimlessly searching for a electrical simulator when I stumbled to this, I downloaded it and was greeted whit lessons, was a bit downed but I kept going, I immediately got hooked by the clear and concise explanations, Seriously this thing made learning so much fun it's literally addictive kinda. dunno if it's a really cool psychological trick but for me it's a big 5/5 since I always had difficulty understanding electric stuff, Big thanks!
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What’s new

VoltLab — the biggest update in 3 years

After three years of development, we’re introducing the fully revamped VoltLab — an interactive electricity lab taken to a whole new level.

New design and UX — modern interface, intuitive navigation, and clear visualizations.

New engine — more accurate and faster simulations.

Flexible Pro subscription — annual or lifetime access to all lessons.

VoltLab is now faster, easier to use, and more helpful for learning electricity.