Scientific Calculator Lab
Graphs, Matrices, Local
$3.99 · Designed for iPad. Not verified for macOS.
Natural formulas, graphing, matrices, and high-precision math - private, core tools offline, and included with one purchase.
Scientific Calculator Lab is a high-precision scientific calculator for students, engineers, teachers, researchers, and anyone who needs more than a basic calculator.
Edit natural formulas, plot functions, solve numeric equations, work with matrices and complex numbers, and convert units - core tools work offline, with one purchase and no subscription.
Calculate with confidence
- Natural formula editing with fractions, roots, powers, parentheses, variables, and a movable cursor
- Standard, scientific, programmer, statistics, and RPN modes
- High-precision numerical calculation up to 100 significant digits
- Fractions, recurring decimals, complex numbers, matrices, and numeric equation solving
- Numerical derivatives and integrals without requiring an internet connection
- Clear error states for invalid input, domain errors, overflow, and non-convergent results
Explore functions visually
- Plot explicit, parametric, and polar functions
- Display multiple functions, zoom, pan, trace, intersections, extrema, and tangent information
- Use parameter sliders and table data to explore relationships
- Inspect plotted functions with zoom, pan, numerical analysis tools, and image export
Built-in tools
- Convert length, weight, temperature, area, volume, speed, time, power, pressure, data, and energy
- Browse a curated formula library for mathematics, physics, chemistry, and engineering
- Reference a versioned library of physical constants
- Keep a calculation tape, search history, save bookmarks, and manage variables
- Export selected history and results for study or work
Made for iPhone and iPad
Use portrait or landscape layouts, iPad split view, a home screen widget, Shortcuts, VoiceOver, Dynamic Type, dark mode, and Chinese or English language support.
Private by design
Scientific Calculator Lab keeps core calculation available offline. No account, sign-in, ads, subscription, or third-party analytics is required. Your expressions, results, history, bookmarks, and variables stay on your device unless you choose to export them. Legal and support pages require a network connection only when you open them.
One-time purchase
Buy once in the App Store and use every feature included in the first release. No feature locks and no recurring fees.
Designed for dependable numerical work in the classroom, lab, office, and on the go. Always verify results before using them in safety-critical or professional decisions.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, 润强 何, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- 润强 何
- Size
- 2.4 MB
- Category
- Utilities
- Compatibility
Requires iOS 16.0 or later.
- iPhone
Requires iOS 16.0 or later. - iPad
Requires iPadOS 16.0 or later. - Mac
Requires macOS 13.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English and Simplified Chinese
- Age Rating
4+
- 4+
- Copyright
- © Scientific Calculator Lab Inc.
