# ProCalc – Calculator App — Math, Percent, Converter

> Math, Percent, Converter (iPhone/iPad app by Penquinzoo Limited.)

- Source: https://appshunter.io/ios/app/procalc-calculator-app/id6756341509 (this page in markdown: same URL + `.md`)
- Developer: [Penquinzoo Limited](https://appshunter.io/developer/1551454365)
- Category: Utilities, Finance
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 13.0 · 34 MB
- Languages: English
- Released: 2026-01-04
- Data updated: 2026-07-23
- User reviews in markdown: https://appshunter.io/ios/app/procalc-calculator-app/id6756341509/reviews.md

## What is ProCalc?

Stylish, Minimal, All-in-One Calculator and Utility Suite

• Customize colors for digits, operators, brackets and functions.
• Set precision, percentage logic.
• Sleek modern light/dark UI.
• Scientific and financial tools for everyday use.
• Unlock premium themes for a personalized experience.
• History and memory. Easily add to history manually or with each press of equal button


Everyday Utilities:
- Standard Calculator: Quick, reliable calculations
- Date Calculator: Track duration and intervals
- Unit Converter: Length, weight, temperature and more
- Currency Converter: Real-time conversion for global currencies
- Fuel Calculator: Manage fuel costs efficiently
- Work Shift Calculator: Track hours, breaks, overtime and holiday pay

Financial Tools:
- Loan Calculator: Plan repayments
- Mortgage Calculator: Manage home financing
- Retirement Planner: Forecast your future savings
- Savings Calculator: Track your growth
- Much more...

Health and Wellness:
- BMI Calculator: Quick health metric insights

History and Tracking: Save and review past calculations

Premium Features: Unlock additional themes.

Download now and simplify your life with a modern, customizable calculator and utility suite!

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Unlock Neon themes | $4.99 | one-time |
| Unlock Flat themes | $3.99 | one-time |
| All  themes | $4.99 | one-time |
| Graphs and pdf export. | $3.99 | one-time |



## Version history (last 5 releases)

### 1.3.2 — 2026-06-30

Ipad optimization,
haptics addition

### 1.3.1 — 2026-06-06

Bug fixes. 
Code improvements

### 1.2.5 — 2026-04-08

• UI enhancements
• Bug fixes and performance improvements

### 1.2.2 — 2026-02-07

Added some new features.

### 1.2.1 — 2026-01-10

Cool UI change. Bug fixes. New features and tools.

## More apps by Penquinzoo Limited

- [Fill water: Liquid Puzzle](https://appshunter.io/ios/app/fill-water-liquid-puzzle/id1616983788)
- [Save Bananas](https://appshunter.io/ios/app/save-bananas/id1617508186)
- [Mood Tracker: Journal & Habit](https://appshunter.io/ios/app/mood-tracker-journal-and-habit/id6759572450)
- [Reflect - Daily Journal](https://appshunter.io/ios/app/reflect-daily-journal/id6761677922)

All apps by Penquinzoo Limited: https://appshunter.io/developer/1551454365

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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 2026-07-23.*