# Calculator Pro: Sci Calculator — Calculator, unit and currency

> All-in-one calculator, converter, and financial planning toolkit. (iPhone/iPad app by LOVE ORANGE TECHNOLOGY CO.,LTD.)

- Source: https://appshunter.io/ios/app/calculator-pro-sci-calculator/id6764511855 (this page in markdown: same URL + `.md`)
- Developer: [LOVE ORANGE TECHNOLOGY CO.,LTD](https://appshunter.io/developer/1548268443)
- Category: Utilities, Lifestyle
- Price: Free
- Age rating: 4+
- Requires: iOS 17.6 · 7 MB
- Languages: Japanese, Chinese (Simplified, China), Chinese (Traditional, Hong Kong SAR China), American English, Korean
- Released: 2026-04-30
- Data updated: 2026-08-23
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/calculator-pro-sci-calculator/id6764511855/reviews.md

## What is Calculator Pro?

Calculator Pro is more than a calculator — it’s an all-in-one toolkit for everyday numbers.

Whether you’re splitting a bill, checking homework, converting currencies while traveling, estimating a loan, or switching units for DIY and sports, open the app and get it done fast. The interface stays clean and responsive, with multi-language support, region-aware default currencies, and optional key haptics so every tap feels confident. Students, professionals, and frequent travelers can rely on one place for daily math.

STANDARD & SCIENTIFIC
• Standard calculator for everyday arithmetic, percentages, and chained operations
• Scientific mode with trig, logs, exponents, powers, and more for study and work
• Clear expression display and readable results; revisit history to verify or reuse calculations

CURRENCY CONVERTER
• Instant multi-currency conversion with your go-to currencies front and center
• Region-aware defaults prioritize currencies that match where you are
• Customize your favorite currency list for a personal exchange board
• Great for travel, cross-border shopping, and quick quote checks

UNIT CONVERTER
• Categories including length, mass, area, volume, temperature, speed, time, pressure, energy, power, and angle
• Switch among metric, imperial, and common everyday units — type once, convert everywhere
• Handy for shopping, renovation, fitness, school labs, and more

MORTGAGE & FINANCE HELPERS
• Mortgage estimators for common repayment styles (for planning reference)
• Finance tools for simple interest, compound interest, and recurring investment scenarios
• Useful for first-pass home and savings planning (results are informational only)

MORE EVERYDAY TOOLS
• Percentage helpers for discounts, change rates, and shares
• Base conversion among binary, octal, decimal, hexadecimal, and more
• BMI calculator for a quick height/weight check
• Date tools: convert, measure intervals, and project dates for schedules and timelines
• Random number helper for draws, groups, and casual picks
• Additional locale-aware utilities may appear based on your region and language

HISTORY & WIDGET
• Automatic calculation history so you can review expressions and results anytime
• Continue editing from a past entry to avoid retyping
• Home Screen widget surfaces recent records — tap to jump back into the calculator

EXPERIENCE & PERSONALIZATION
• Multi-language UI including Simplified Chinese, Traditional Chinese, English, Japanese, and Korean
• Region-aware currency defaults and localized number presentation
• Optional haptic feedback — turn key vibration on or off
• Dark Mode that follows system settings for comfortable night use
• Privacy-friendly focus on on-device calculation with a clean, distraction-light UI

WHO IT’S FOR
• Students verifying homework, units, and scientific functions
• Professionals handling percentages, FX snapshots, dates, and quick finance math
• Travelers comparing currencies on the go
• Anyone doing early mortgage or compound-interest planning

Download Calculator Pro today and keep science, converters, and life tools in one pocket app — so every number decision feels easier.

Disclaimer: Currency, mortgage, finance, BMI, and similar outputs are for informational reference only and are not investment, medical, or legal advice. Confirm with official sources and qualified professionals before acting. Rates and data may be delayed or vary by region.

## Key features

- Standard and scientific calculator modes
- Real-time currency conversion
- Extensive unit converter
- Mortgage and finance estimators
- Calculation history and widget
- Multi-language support
- Dark Mode

## Recent user reviews (3 of 3)

All indexed reviews: https://appshunter.io/ios/app/calculator-pro-sci-calculator/id6764511855/reviews.md

### 4/5 — 计算器

*2026-07-19*

非常的实用哈，很推荐这个，它有很多的功能很方便

### 5/5 — good

*2026-05-22*

良心软件

### 5/5 — 好用没广告

*2026-05-10*

良心软件

## Frequently asked questions about Calculator Pro

### What types of calculations does Calculator Pro support?

Calculator Pro supports standard arithmetic, percentages, chained operations, and advanced scientific functions like trigonometry, logarithms, and exponents. It also includes specialized tools for currency conversion, unit conversion, mortgage estimation, and finance calculations.

### Can Calculator Pro help with travel expenses?

Yes, Calculator Pro offers instant multi-currency conversion with region-aware defaults and customizable favorite currency lists, making it ideal for travelers to compare prices and manage expenses on the go.

### Does Calculator Pro have ads?

No, Calculator Pro is ad-free, providing a clean and distraction-light user interface for all your calculation needs.

### How often is Calculator Pro updated?

The app was last updated on August 16, 2026, indicating active development and potential for future improvements and features.

### What devices is Calculator Pro available on?

Calculator Pro is available on iPhone and iPad devices, offering a consistent experience across Apple's mobile platforms.

### Is Calculator Pro suitable for students?

Absolutely. Students can use it to verify homework, understand scientific functions, convert units for science labs, and perform various math calculations with its clear expression display and history feature.

### What are the privacy features of Calculator Pro?

Calculator Pro focuses on privacy with on-device calculation, meaning your data typically stays on your device. It also offers a clean UI with minimal distractions.

### Can I customize Calculator Pro?

Yes, you can customize your favorite currency list for quick access and enable or disable optional key haptic feedback for a personalized touch experience.

## Version history (last 5 releases)

### 4.3.0 — 2026-08-16

• Smoother everyday use and small UX polish
• Bug fixes and stability improvements
• Ongoing refinements throughout the app

### 4.2.0 — 2026-08-09

• Region-aware currency: smarter default currencies by locale
• Multi-language polish across Simplified/Traditional Chinese, English, Japanese, and Korean
• Refined key haptics with an easy on/off control
• Stability and small UX improvements throughout

### 4.0.0 — 2026-07-25

fix some bugs.

### 3.2.0 — 2026-05-21

1. fix some bugs.

### 3.0.0 — 2026-05-19

1. Added home screen widgets.
2. Added voice number announcement feature.
3. Optimized app experience.
4. Fixed known issues.

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## More apps by LOVE ORANGE TECHNOLOGY CO.,LTD

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All apps by LOVE ORANGE TECHNOLOGY CO.,LTD: https://appshunter.io/developer/1548268443

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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 2026-08-23.*