sci.calculator
Yukihiro Shioya Productivity iPhoneiPadiPod touch
sci.calculator is a free Productivity app for iPhone and iPad by Yukihiro Shioya. Requires iOS 15.0. Updated December 22, 2025.
- Price
- Free
- on the App Store
- Size
- 49 MB
- Age 4+
- Updated
- Dec 22
- 2025 · v4.7
Screenshots
About sci.calculator
A stylish yet powerful scientific calculator. The app is designed with a single-screen layout for simple and intuitive operation. Calculation history is saved and can be reused easily. Results are shown in both mathematical notation and decimal format. 【Main Features】 • Basic arithmetic, modulo, trigonometric functions • Exponential, logarithmic, power and root calculations • Unit conversion and 47 scientific constants (CODEC2022) • Prime factorization, GCD and LCM • Binary, octal and hexadecimal calculations with logical operations • 8 memory slots • Permutations, combinations, and pseudo-random numbers • Systems of linear equations (up to 4 variables) • Polynomial equations (up to 4th degree) • Equation solving using Newton’s method • Time and angle calculations • External keyboard support 【Designed for Ease of Use】 • Unit conversion includes intuitive units such as “Tokyo Dome volume,” light-years, and cooking measurements. • Choose from 6 color themes to match your iPhone or iPad. • Quick switching between RAD/DEG and number bases on a single screen. • Supports iPad multitasking, allowing calculations alongside other apps. Clean, readable, and efficient. A scientific calculator that combines functionality with a modern design.
What’s new
Version 4.7 · Updated December 22, 2025
made minor bug fix
App privacy
The developer, Yukihiro Shioya, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to sci.calculator
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| sci.calculator | – | Free | December 22, 2025 | |
| PaletteCalculator | – | Free | Nov 9, 2024 | Compare |
| Calculator & Converter - EYSK | 3.7 / 5 (3) | Free | Sep 2, 2026 | Compare |
| Geek Math - Linking Numbers | 5.0 / 5 (1) | Free | Sep 2, 2025 | Compare |
| All in One Calculator | 4.7 / 5 (186) | Free | Oct 5, 2026 | Compare |
| DB40X | 4.7 / 5 (7) | Free | May 25, 2026 | Compare |
| Yattayo: Slider To-Do Board | – | Free | Aug 5, 2026 | Compare |
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