PencilCalc
YASUHIDE MATSUMOTO Utilities iPhoneiPadiPod touch
PencilCalc is a free Utilities app for iPhone and iPad by YASUHIDE MATSUMOTO. Requires iOS 18.6. Updated April 13, 2026.
- Price
- Free
- on the App Store
- Size
- 4 MB
- Age 4+
- Updated
- Apr 13
- 2026 · v1.0.4
Screenshots
About PencilCalc
PencilCalc PencilCalc displays calculation results in the vertical arithmetic format taught in Japanese elementary schools. Even when used like a regular calculator, the answers appear neatly in the traditional pencil-and-paper style, helping children intuitively understand how addition and subtraction work. It’s perfect for classrooms, home study, or even as brain training for seniors. You can also enjoy ad-free use for 48 hours by watching a short ad — making it safe and comfortable for anyone to use. Main Features • Displays addition and subtraction in vertical (column) format • Supports numbers up to 999,999 • non-personalized ads only
What’s new
Version 1.0.4 · Updated April 13, 2026
Minor fixes have been applied.
App privacy
The developer, YASUHIDE MATSUMOTO, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to PencilCalc
Looking for apps like PencilCalc? Here are 6 similar apps on the App Store. The highest rated is Boeing Toolbox ReliablePlane (5.0/5), and all 6 are free to download.
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Researchly | エンジニアのためのAIフィード
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| PencilCalc | – | Free | April 13, 2026 | |
| Numa: Calculator & Notes | – | Free | Oct 21, 2026 | Compare |
| appCalculator | – | Free | Jul 22, 2025 | Compare |
| Touchless Counter | – | Free | Jul 29, 2026 | Compare |
| Company Name - 5 million names | – | Free | Feb 1, 2025 | Compare |
| Boeing Toolbox ReliablePlane | 5.0 / 5 (4) | Free | Oct 22, 2026 | Compare |
| Researchly | エンジニアのためのAIフィード | – | Free | May 5, 2026 | Compare |
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