Quick Formula Calculator
iOS app by 庆鸿 林. Education · 庆鸿 林
- Store rating
- 2 / 5
- Store rating count
- 1
- Download price
- Free to download
- In-app purchases
- Unknown
- Version
- 1.0.7
- Listing last refreshed
- 2026-09-13
View the original store listing
Store description excerpt
Turn any idea into a calculator you can trust. Formula Calculator lets you build custom calculators with variables, functions and units—perfect for study, engineering, finance, science and daily life. 【Core Features】 • Build Your Own Calculators - Define inputs with friendly names and default values - Choose units (kg, m, USD, etc.) for clear results - Write expressions using common math functions - Control decimal places for precise outputs - Preview results instantly while typing • Organize Everything - Use tags to group formulas (geometry, statistics, BMI, physics, finance) - Search across all formulas in seconds - Sort by name, time, or custom order - Reuse sub-formulas to keep complex projects tidy • Never Lose Your Work - Every calculation saved to History automatically - Recalculate with one tap - Export data when needed - Keep progress across sessions • Built-in Date Calculator - Find days before/after any date - Calculate the number of days between two dates - Perfect for planning and deadlines 【Perfect For】 - Students - Geometry, physics, statistics calculations - Engineers - Custom engineering formulas - Finance - Compound interest, ROI, loan calculations - Daily Life - BMI, cooking conversions, date planning Clean design, instant feedback, and powerful tools make this the one "formula calculator" you'll use every day. Build once, use forever.
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