# RetroCalc - Calculator — 20+ Classic Color Themes

> 20+ Classic Color Themes (iPhone/iPad app by Nimmi Patel.)

- Source: https://appshunter.io/ios/app/retrocalc-calculator/id6739934219 (this page in markdown: same URL + `.md`)
- Developer: [Nimmi Patel](https://appshunter.io/developer/1679157418)
- Category: Utilities, Productivity
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.5 · 6 MB
- Languages: English
- Released: 2025-03-27
- Data updated: 2026-06-16
- User reviews in markdown: https://appshunter.io/ios/app/retrocalc-calculator/id6739934219/reviews.md

## What is RetroCalc?

Calculator Pro – The Ultimate Calculator Experience

Discover a fresh approach to everyday calculations with Calculator Pro – a powerful, beautifully crafted calculator designed to enhance your productivity. With a sleek, easy-to-use interface and lightning-fast performance, Calculator Pro turns complex equations into a breeze.

Key Features:
• Clean, intuitive interface: Enjoy a modern design that adapts to your needs with smooth transitions and eye-catching animations.
• Ad-Free Experience: Upgrade to Pro to permanently remove ads and experience uninterrupted calculations.
• Lifetime Pro Upgrade: With a one-time purchase, unlock a lifetime of advanced features – no recurring fees!
• Enhanced Calculation Performance: Tackle complex equations and enjoy faster processing speeds, designed for accuracy and efficiency.
• Fun & Friendly Design: With playful animations and clever math humor sprinkled throughout the app, solving problems is both productive and entertaining.

Why Choose Calculator Pro?
Say goodbye to distractions and hello to clarity. Whether you’re a student, professional, or just someone who appreciates a great calculator, Calculator Pro offers the perfect blend of functionality, speed, and style. Tested thoroughly for quality and precision, our app is built to handle everything from everyday arithmetic to more advanced calculations.

Download Calculator Pro today and experience the difference – calculated efficiency, reimagined for the modern world!

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Calculator Pro | $1.99 | one-time |



## Version history (last 1 release)

### 1.0 — 2025-03-27

No release notes.

## Apps similar to RetroCalc

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| --- | --- | --- | --- |
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| [KeyCalc - Retro Calculator](https://appshunter.io/ios/app/keycalc-retro-calculator/id6742797760) | 5.0 (1) | Free | Utilities |
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| [Freebie Simple Calculator](https://appshunter.io/ios/app/freebie-simple-calculator/id6463722128) | — | Free | Utilities |

## More apps by Nimmi Patel

- [Call Recorder · Record Phone](https://appshunter.io/ios/app/call-recorder-record-phone/id6446800786)

All apps by Nimmi Patel: https://appshunter.io/developer/1679157418

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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 2026-06-16.*