# Calculator Kit - Pro

> Calculator Kit - Pro (iPhone/iPad app by 冠峰 辛.)

- Source: https://appshunter.io/ios/app/calculator-kit-pro/id6782335286 (this page in markdown: same URL + `.md`)
- Developer: [冠峰 辛](https://appshunter.io/developer/1893955824)
- Category: Utilities
- Price: Free
- Age rating: 17+
- Requires: iOS 14.0 · 8 MB
- Languages: American English
- Released: 2026-06-28
- Data updated: 2026-07-28
- User reviews in markdown: https://appshunter.io/ios/app/calculator-kit-pro/id6782335286/reviews.md

## What is Calculator Kit?

A powerful all-in-one calculator toolkit designed to meet all your daily calculation needs!

【Five Core Features】

Standard Calculator:
- Basic arithmetic operations
- Percentage calculations
- Sign toggling (+/-)
- Continuous calculation support

Scientific Calculator:
- Trigonometric functions (sin/cos/tan/cot)
- Logarithmic functions (ln/log/log₂)
- Exponents and roots

Fraction Calculator:
- Fraction addition, subtraction, multiplication, and division
- Automatic fraction simplification
- Quick examples for learning

Unit Conversion (8 Categories):
- Length: mm/cm/m/km/inch/foot...
- Area: mm²/cm²/m²/hectare...
- Volume: mL/L/m³/gallon...
- Weight: mg/g/kg/ton/pound...
- Work/Energy: Joule/kilojoule/calorie...
- Power: Watt/kilowatt/horsepower...
- Pressure: Pascal/bar/atmosphere...
- Storage: B/KB/MB/GB/TB...

Currency Conversion (16 Currencies):
- CNY/USD/EUR/GBP/JPY...
- Real-time exchange rate updates
- Quick conversion table


## Version history (last 1 release)

### 1.0 — 2026-06-29

No release notes.

## More apps by 冠峰 辛

- [WaterMate -Water Reminder tool](https://appshunter.io/ios/app/watermate-water-reminder-tool/id6781184948)

All apps by 冠峰 辛: https://appshunter.io/developer/1893955824

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-28.*