# Smart Calculator Pro — Scientific, Fraction, Unit...

> Comprehensive calculator with scientific, fraction, unit, and financial tools. (iPhone/iPad app by 晖明 甘.)

- Source: https://appshunter.io/ios/app/smart-calculator-pro/id6469614398 (this page in markdown: same URL + `.md`)
- Developer: [晖明 甘](https://appshunter.io/developer/1684180474)
- Category: Productivity, Finance
- Price: $7.99
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 14.0 · 14 MB
- Languages: English, French, German, Indonesian, Italian, Japanese, Korean, Malay, Portuguese, Russian and 5 more
- Released: 2023-10-22
- Data updated: 2026-08-06
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/smart-calculator-pro/id6469614398/reviews.md

## What is Smart Calculator Pro?

No Ads, All-in-one Calculator with voice, history for the iPhone and iPad.

◉ Advanced & Smart Calculator+
▸ Basic Calculator (+, -, x, ÷, %, (), ...)
▸ Scientific Calculator (e, pi, π, x!, ^, √, Ln, log, trig, …)
▸ Editable Input (Tap to modify, backspace & update results instantly)
▸ Calculator Widget (for iOS 17.0+)
▸ Calculator Keyboard

◉ Fraction Calculator:
▸ You can calculate addition, subtraction, multiplication, and division of fractions.
▸ You can also perform calculations between decimals and fractions, Quickly and easily check children's fraction math problems.

◉ Unit Converter 
▸ Supports length, area, volume, speed, pressure, power, weight, temperature, energy, time, angle, density, force, torque, and the data capacity.

◉ BMI Calculator: 
▸ Measure the body mass index (BMI), the basal metabolic rate (BMR), and body fat percentage (BFP).
▸ Save the BMI、BMR、BFP indicators as notes to keep track of your health status at any time.

◉ Date Calculator:
▸ Flexibly calculate the interval of a specific date or anniversary with accuracy to the month, week, day, hour, minute, and second.
- Help kids quickly check math homework for time calculations.

◉ Percentage Calculator: 
▸ You can easily calculate the percentage increase or decrease between numbers.
▸ You can also calculate what percentage one number is of another.

◉ Currency Converter
▸ You can calculate currency exchange rate conversions, including dollar, euro, yen, yuan, etc.

◉ Loan Calculator
▸ Calculate total interest, total payment based on loan principal and interest rate.
▸ Share the result to you friends or relatives.

◉ Savings Calculator: 
▸ Enter the deposit amount, interest rate and term and interest and final savings balance will be calculated.

◉ Numbers to words
▸ Convert numbers to words for writing checks and legal documents.

◉ Hexadecimal Converter: 
▸ Enter a value, and generate a value which converted between binary, octal, decimal, and hexadecimal.

◉ OTHER FEATURES:
▸ Keyboard vibration & Sound.
▸ Thousands separator.
▸ Multiple skin themes.
▸ Support Multitasking (iPad).

More features are being developed~ Please Come to download, just enjoy it ^_^

Disclaimer:
The developer of this application makes no warranties regarding the accuracy, reliability, or suitability of any calculation results or information provided by this application. The developer shall not be liable for any loss, whether direct or indirect, arising from the use of any calculation results or information provided by this application.

Terms of Use: 
https://www.apple.com/legal/internet-services/itunes/dev/stdeula.

## Key features

- Basic and scientific calculations
- Fraction and editable input
- Unit and currency converter
- BMI, date, and loan calculators
- Number to words conversion
- Hexadecimal converter
- Calculator widget and keyboard

## Chart rankings

- #190 in Top Paid · Productivity (US App Store)


## Frequently asked questions about Smart Calculator Pro

### What is the price of Smart Calculator Pro?

Smart Calculator Pro is a paid application, priced at $7.99. This one-time purchase grants access to all its features without additional costs or subscriptions.

### Does Smart Calculator Pro have ads?

No, Smart Calculator Pro is advertised as having no ads. Users can expect an uninterrupted experience while performing calculations and conversions.

### On which devices can I use Smart Calculator Pro?

Smart Calculator Pro is available for iPhone, iPad, and iPod. It also supports multitasking on iPad for enhanced productivity.

### How often is Smart Calculator Pro updated?

The latest version, 1.5.0, was released on April 19, 2026. While specific update frequency isn't detailed, this indicates ongoing development and support for the application.

### What are the main calculation types offered by Smart Calculator Pro?

Smart Calculator Pro offers basic arithmetic, scientific functions (like pi, exponents, logarithms), fraction calculations, unit conversions, BMI and BMR tracking, date calculations, percentage calculations, currency exchange, loan and savings calculations, and number-to-word conversion.

### Can I edit previous calculations in Smart Calculator Pro?

Yes, Smart Calculator Pro features editable input. You can tap to modify previous entries and instantly update results, making it easy to correct mistakes or explore different scenarios.

### What is the age rating for Smart Calculator Pro?

Smart Calculator Pro has an age rating of 4+. This suggests it is suitable for users of all ages, with no mature content or complex themes.

### What is the user sentiment for Smart Calculator Pro based on ratings?

Smart Calculator Pro has received an excellent rating of 5.0 stars from 1 review, indicating a highly positive user experience and satisfaction with its functionality.

## Version history (last 5 releases)

### 1.5.1 — 2026-06-20

Minor bug fixes and refinements.

### 1.5.0 — 2026-04-19

1. A few quality-of-life (QoL) improvements and bug fixes.
2. Support for iOS 26 Liquid Glass effects.

### 1.4.0 — 2024-11-21

1. Support calculator keyboard.
2. Bug fixes and user experience optimization.

### 1.3.0 — 2024-07-07

1. Fraction Calculator: Now includes solution steps and history records to help you understand every calculation.
2. Calculation History: Supports iCloud synchronization.
3. Bug fixes and user experience optimization.

### 1.2.1 — 2024-05-06

User experience optimization and minor bug fixes.

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## More apps by 晖明 甘

- [Calculator365: All-In-One Calc](https://appshunter.io/ios/app/calculator365-all-in-one-calc/id6448260851)
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- [PassVault: Password Keeper](https://appshunter.io/ios/app/passvault-password-keeper/id6450984033)
- [心愿岛 - 电子在线许愿还愿助手神器](https://appshunter.io/ios/app/id6550920829)

All apps by 晖明 甘: https://appshunter.io/developer/1684180474

## Related topics

[smart calculator pro](https://appshunter.io/ios/topics/smart-calculator-pro)

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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 2026-08-06.*