# Calculator+ Tip Tax BMI Unit — Scientific & Unit Converter

> Scientific & Unit Converter (iPhone/iPad app by Kyu-Hee Jang.)

- Source: https://appshunter.io/ios/app/calculator-plus-tip-tax-bmi-unit/id1587591476 (this page in markdown: same URL + `.md`)
- Developer: [Kyu-Hee Jang](https://appshunter.io/developer/1587578867)
- Category: Utilities, Productivity
- Price: Free
- Age rating: 17+
- Requires: iOS 15.1 · 33 MB
- Languages: English
- Released: 2021-09-28
- Data updated: 2026-05-31
- User reviews in markdown: https://appshunter.io/ios/app/calculator-plus-tip-tax-bmi-unit/id1587591476/reviews.md

## What is Calculator+ Tip Tax BMI Unit?

Calculator+ is a beautifully designed calculator with scientific functions and unit conversion. Perfect for everyday math, tip calculations, and quick conversions.

Key Features:
- Basic and scientific calculator modes
- Unit converter (length, weight, temperature, currency)
- Tip calculator with split bill
- Tax calculator
- BMI calculator
- Calculation history
- Clean, intuitive dark interface

Fast, accurate, and free. The only calculator you need.


## Version history (last 5 releases)

### 3.1.6 — 2026-05-18

- Performance and stability improvements
- Updated ad personalization handling for EEA users

### 3.1.5 — 2026-05-14

- Performance and stability improvements
- Updated ad personalization handling for EEA users

### 3.1.3 — 2026-03-28

- Bug fixes and performance improvements

### 3.1.0 — 2026-02-21

Improved ad experience.

### 3.0.1 — 2026-02-16

• Unit converter added (length, weight, temperature, area, volume)
• Real-time currency conversion (160+ currencies)
• New scientific functions: nPr, nCr, GCD, LCM, mod
• Keyboard color customization (5 theme colors)
• Adjustable calculation precision (4/6/8/10/12 digits)
• Improved history UI and performance
• Bug fixes and stability improvements

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## More apps by Kyu-Hee Jang

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- [Lux Light Meter - Luminance](https://appshunter.io/ios/app/lux-light-meter-luminance/id6759858193)
- [Barometer: Air Pressure](https://appshunter.io/ios/app/barometer-air-pressure/id6759883097)

All apps by Kyu-Hee Jang: https://appshunter.io/developer/1587578867

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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 2026-05-31.*