ESCalc Scientific Calculator
Masamori Endo Utilities iPhoneiPadiPod touch
ESCalc Scientific Calculator is a free Utilities app for iPhone and iPad by Masamori Endo. Requires iOS 16.0. Updated October 18, 2026.
- Price
- Free
- on the App Store
- Size
- 26 MB
- Age 4+
- Updated
- Oct 18
- 2026 · v2.2.3
Screenshots
About ESCalc Scientific Calculator
ESCalc (Endo Scientific Calculator) is a scientific calculator app developed by Masamori Endo of Tokai University, author of a Japanese guide to scientific calculators for university students and engineers, to study scientific calculator user interfaces. Designed for university students, researchers, and engineers, ESCalc supports study, research, and practical work with intuitive controls and fewer keystrokes. Key features • CALC: reuse the same expression with different variable values • Key physical constants based on CODATA 2022 • Degrees, minutes, and seconds input and automatic display • Conversion between rectangular and polar coordinates • General-purpose memory and user-defined constants • Recall of calculation history Your comments and feedback help our research into scientific calculator interfaces. We welcome your suggestions.
What’s new
Version 2.2.3 · Updated October 18, 2026
• Status indicators, including angle units, INS and RCL, now stay in fixed positions. • The current input style is always shown at the right of the status area (Ca/SH). • Added a status indicator reference table to the help page describing the screen layout.
App privacy
The developer, Masamori Endo, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| ESCalc Scientific Calculator | – | Free | October 18, 2026 | |
| TaplessNote | – | Free | Aug 12, 2025 | Compare |
| MemoSoon -アイデア瞬間0秒メモ- | – | Free | Jan 20, 2026 | Compare |
| DogCalc - Memo Calculator & Dog Stickers | 5.0 / 5 (2) | Free | Oct 7, 2016 | Compare |
| Cuspart: myCal | 5.0 / 5 (1) | Free | Sep 18, 2026 | Compare |
| Bigg VPN | – | Free | Oct 26, 2026 | Compare |
| SafeCloak VPN | – | Free | Feb 17, 2026 | Compare |