VoltLab vs FluencyTap
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
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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
FluencyTap
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Turn speaking into a daily reflex without recording yourself. Choose a focused prompt, speak for a timed round, tap when you notice a pause or restart, then add a private self-rating. Build a phrase-card library with spaced review, follow your practice minutes and streak, and export a PDF, CSV or validated JSON backup. FluencyTap does not listen, transcribe, grade pronunciation or certify language ability. No microphone, account, ads, analytics, tracking or developer server. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://viralcrew.de/apps/fluencytap/privacy
Screenshots
Verdict
The clearest difference is iOS requirement: VoltLab at 15.0 against FluencyTap's 17.0. On price, ads, 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
Both are free to download. VoltLab sells 7 in-app purchases, starting at $3.99 per month and FluencyTap sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
| Parameter | VoltLab | FluencyTap |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (391 ratings) — better | — |
| Positive reviews | 96.8% of reviews | — |
| Number of ratings | 391 — better | — |
| Update frequency | Every 6 days | — |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 132 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Denis Gladkii | Jasko Hodzic |
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
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- VoltLab Donate$49.99
- Awesome VoltLab Donat$99.99
FluencyTap
- FluencyTap Pro Monthly$3.991 Month
- FluencyTap Pro Yearly7 Days trial$17.991 Year
- FluencyTap Pro Lifetime$29.99









