# CalcPro0123456789 — Nearly two hundred calculators

> Nearly two hundred calculators (iPhone/iPad app by CHENG YANG KUO.)

- Source: https://appshunter.io/ios/app/calcpro0123456789/id6757208597 (this page in markdown: same URL + `.md`)
- Developer: [CHENG YANG KUO](https://appshunter.io/developer/1865330785)
- Category: Utilities, Productivity
- Price: Free with in-app purchases
- Age rating: 17+
- Requires: iOS 17.0 · 93 MB
- Languages: American English, Chinese (Traditional, Taiwan)
- Released: 2026-01-14
- Data updated: 2026-08-05
- User reviews in markdown: https://appshunter.io/ios/app/calcpro0123456789/id6757208597/reviews.md

## What is CalcPro0123456789?

Calc Pro — Your Everyday Calculation Assistant

【100+ professional calculators covering every part of life】

Calc Pro is a powerful all-in-one calculator app with over 100 practical tools to handle every calculation your daily life throws at you.

MAIN CATEGORIES

Finance
- Tax-Inclusive / Tax-Exclusive Calculator
- Mortgage Calculator
- Stock Profit & Loss Calculator
- Simple & Compound Interest Calculator
- Credit Card Debt Calculator
- Estate Tax Calculator
- Rotating Savings (Bid) Interest Calculator

For Women
- Period Tracker & Calculator
- Period-Based Weight Loss Planner
- Cycle-Based Wellness Calculator
- Mood Calculator
- Pregnancy Weight Calculator
- Body Shape Calculator

Date & Time
- Date Add / Subtract Calculator
- Days Between Dates Calculator
- Business Days Calculator
- Age Calculator
- World Clock
- Sunrise & Sunset Calculator
- Work Hours Calculator

Health & Fitness
- BMI Calculator
- New BMI Calculator
- Weight Loss Calculator
- Exercise Heart Rate Calculator
- Daily Calorie Needs Calculator
- Running Distance Calculator
- Calories Burned Calculator
- Daily Water Intake Calculator
- Best Sleep Time Calculator

 Transportation
- Taiwan Taxi Fare Calculator (14 cities)
- Hong Kong Taxi Fare Calculator
- Okinawa Taxi Fare Estimator
- Fuel Cost Calculator
- Car Loan Calculator
- Map Distance Calculator

 Unit Conversion
- Currency Exchange (Bank of Taiwan rates)
- Unit Converter
- Temperature Converter
- Shoe Size Calculator
- Concentration Calculator
- Ratio Calculator

Shopping
- True Discount Calculator
- Costco Deal Calculator
- Taobao Discount Calculator
- Price Adjustment Calculator

Home & Daily Life
- Baby Formula Temperature Calculator
- TV Viewing Distance Calculator
- Screen PPI Calculator
- Electricity Cost Calculator
- Air Conditioner Sizing Calculator
- Aquarium Calculator
- Cup Volume Calculator
- Dog Age & Due Date Calculator
- Cat Age & Due Date Calculator

 Pro Calculators
- Basic Calculator
- Scientific Calculator
- Voice Input Calculator
- One-Line Calculator
- Financial Calculator
- Talking Calculator
- Graphing Calculator

FEATURES
- Map route planning for taxi fare estimates
- Voice input calculation
- Bookmark your favorite calculators
- Browse by category to find tools fast
- Clean, beautiful interface
- Dark Mode support

CONTINUOUS UPDATES
We keep adding new calculators and improving existing ones based on your feedback.

Whether it's daily life, work and finance, health tracking, shopping, or travel — Calc Pro delivers accurate, professional results.

Download now and make every calculation simple!

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 解除廣告 | $2.99 | one-time |



## Version history (last 5 releases)

### 2.8 — 2026-08-01

Millisecond-timing camera

### 2.7 — 2026-07-18

New: 4 widgets.

### 2.6 — 2026-07-04

1.新增萬年曆記事桌面widget
2.新增時間關理矩陣桌面widget
3.新增時間感知桌面widget

### 2.5 — 2026-07-02

修正BUG鍵盤計算機
優化旅行規劃器

### 2.4 — 2026-06-21

1.新增永遠向上指針時鐘
2.新增鍵盤計算機，可直接在鍵盤輸入欄位計算
3.新增計算機相機
4.新增雙倍計算機
5.新增雙邊計算機

## More apps by CHENG YANG KUO

- [Penreel — Draw While Recording](https://appshunter.io/ios/app/penreel-draw-while-recording/id6772973162)
- [MomentFlow-時光流](https://appshunter.io/ios/app/momentflow/id6781567878)
- [MapTalk - Shout on the Map](https://appshunter.io/ios/app/maptalk-shout-on-the-map/id6791044510)

All apps by CHENG YANG KUO: https://appshunter.io/developer/1865330785

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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 2026-08-05.*