AppMarketSpy › Utilities › Just a Calculator - That Works
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App info
- Developer
- Yuichi Ono
- Category
- Utilities, Sports
- Released
- Sep 25, 2026
- Version
- 1.2.0 (Oct 15, 2026)
- Price
- Free
- Size
- 10.4 MB
- Requires
- iOS 17.0
- Age rating
- 4+
- Languages
- English and Japanese
In-app purchases
| Event Plus | $0.99 |
| Ad-Free | $0.99 |
Current prices, App Store US.
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About Just a Calculator - That Works
Just a Calculator is built to add, subtract, multiply, divide—and get the answer right. CALCULATOR ESSENTIALS • Addition, subtraction, multiplication, and division • Percentages, square roots, tax in/out, memory, and grand total • Up to 12 integer digits, decimal display, and scientific notation • Decimal arithmetic that avoids familiar binary floating-point surprises in money calculations • F / 4 / 3 / 2 / 1 / 0 / ADD2 decimal settings • CUT / 5/4 / UP rounding modes • Save and switch between up to three tax rates CLEAR INPUT AND RESULTS Thousands separators appear naturally while you type. Results use a monospaced display with a slashed zero. Copy a result or share it as a clean image. CALCULATION HISTORY Save the expression, result, and time on your device. Free use keeps the latest 10 calculations. Ad-Free keeps up to 100 and lets you delete individual entries. The calculator and…
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