Dual-Calculator
Chih-Hao Chen Productivity iPhoneiPadiPod touch
Dual-Calculator is a free Productivity app for iPhone and iPad by Chih-Hao Chen. Requires iOS 17.0. Updated July 13, 2026.
- Price
- Free
- on the App Store
- Size
- 4 MB
- Age 4+
- Updated
- Jul 13
- 2026 · v2.0
Screenshots
About Dual-Calculator
Dual-Calculator lets you run two calculations side by side, compare results, and work more efficiently. With a clean, intuitive interface, it’s ideal for students, professionals, and everyday calculations.
What’s new
Version 2.0 · Updated July 13, 2026
fix issues
App privacy
The developer, Chih-Hao Chen, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to Dual-Calculator
Looking for apps like Dual-Calculator? Here are 6 similar apps on the App Store. The highest rated is Billeaz (3.0/5), and all 6 are free to download.
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Not Another Twin Calculator
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Twin Calculator -Dual Calc-
1.0
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Billeaz
3.0
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Todo Card
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Scannect - Scan Business Cards
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Chillar.me
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Dual-Calculator | – | Free | July 13, 2026 | |
| Not Another Twin Calculator | – | Free | Oct 8, 2026 | Compare |
| Twin Calculator -Dual Calc- | 1.0 / 5 (1) | Free | Oct 29, 2026 | Compare |
| Billeaz | 3.0 / 5 (1) | Free | Jul 14, 2025 | Compare |
| Todo Card | – | Free | Aug 18, 2026 | Compare |
| Scannect - Scan Business Cards | – | Free | Aug 19, 2025 | Compare |
| Chillar.me | – | Free | Apr 23, 2026 | Compare |
Compare Dual-Calculator with the top alternatives: ratings, updates, ASO score and keyword gaps →