Physical Constants vs Mind Lab
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Physical Constants
Access a comprehensive list of physical constants, organized by category for easy searching. This app supports all AppStore languages and allows users to report corrections via email.
- Physical constants database
- Categorized by topic
- Search functionality
- Multi-language support
- User feedback for corrections
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Application that displays the physical constants. Classified by category, easy to search. Supports all languages in the AppStore. If you find something to be corrected, please send an E-mail (English or Japanese).
Mind Lab
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Unlock Your Mind's Potential. Treat your brain to the ultimate daily workout! Mind Lab is a collection of scientifically inspired mini-games designed to challenge your cognitive skills. Whether you want to improve your memory, sharpen your logic, or boost your focus, your mental gym is open 24/7. Why Mind Lab? Daily Training: Quick sessions that fit into your coffee break. Varied Challenges: From speed math to visual memory, target different areas of your brain. Track Your Progress: Visualize your "Brain Power" score and keep your streak alive. Adaptive Difficulty: The better you get, the harder the games become. Join thousands of users sharpening their minds every day. Download Mind Lab and start your streak!
Screenshots
Verdict
The clearest difference is in-app purchases: Physical Constants at none against Mind Lab's 1. Mind Lab's advantage is update cadence (every 4 days vs every 9 months). On price, ads, device support and iOS requirement 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. Mind Lab sells 1 one-off in-app purchase. Physical Constants asks for nothing beyond the download.
Physical Constants ships an update every 9 months, Mind Lab every 4 days. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.
| Parameter | Physical Constants | Mind Lab |
|---|---|---|
| Price | Free | Free |
| Rating | 3.3 (3 ratings) — better | — |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 9 months | Every 4 days — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 25 MB | 154 MB |
| Age rating | 4+ | 4+ |
| Developer | Takuya Ishikawa | Vladislav Alikov |
In-app purchases
Physical Constants
No in-app purchases
Mind Lab
- Support the App and remove Ads$1.99
Questions
Is Physical Constants free?
Is Mind Lab free?
Do Physical Constants or Mind Lab have ads?
Which is updated more often, Physical Constants or Mind Lab?
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