AppMarketSpy › Business › x-Calculator
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App info
- Developer
- Mahesh Shinde
- Category
- Business, Productivity
- Released
- Sep 22, 2026
- Version
- 1.0 (Sep 22, 2026)
- Price
- Free
- Size
- 4.6 MB
- Requires
- iOS 17.0
- Age rating
- 4+
- Languages
- English
In-app purchases
| Conversion | $2.99 |
| Conversion | $5.99 |
| Financial Pro | $2.99 |
Current prices, App Store US.
🔒 Price history3 snapshots: when prices changed and new plans appearedGet Pro access
About x-Calculator
One calculator for every kind of calculation — from everyday arithmetic to engineering formulas and professional financial analysis. Eight modes, one app, completely offline. EXACT WHERE IT MATTERS Money is computed in precise decimal arithmetic — never floating point — so ₹1,000 crore is as exact as ₹10. Rounding is explicit (half-up, bankers', up or down), and every financial result lists the conventions it used: compounding, payment timing, day-count. The calculation core is verified by unit tests against published reference values. EIGHT MODES • SIMPLE — everyday arithmetic with live preview, undo/redo, memory keys, and percentage that works the way you expect (200 + 10% = 220). • SCIENTIFIC — trig, logarithms, powers, roots, factorial, constants (pi, e, phi), degrees/radians/gradians, and a 2nd-function layer. Errors are named and positioned — never NaN. • FINANCIAL (Pro) — 15…
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