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Rupesh Sappata
A Game/Apps developer
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CalcBook
Your notepad that does the math
Apr 2026
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Joined Product Hunt
April 17th, 2026
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Rupesh Sappata
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2mo ago
CalcBook - Your notepad that does the math
CalcBook is a natural language calculator for Android. Type like you think: coffee $4.50 + muffin $3.00 → $7.50. Works fully offline. Freelancers, travelers, students: stop switching between Notes and Calculator. CalcBook merges them.
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