---
title: "Rapid & Quick Calculator — App Overview"
url: https://marlvel.ai/intel-report/finance/rapid-quick-calculator
category: Finance
developer: KinkumaDesign
platforms: ios
rating: 4.8 (1.5K ratings)
pricing: freemium
report_level: overview
generated: 2026-04-23
last_verified: "2026-04-23T13:19:07.829Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** This is a feature-rich, ad-supported calculator that prioritizes workflow efficiency through expression editing and financial calculation tools.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Finance |
| Rating | 4.8 ★ (1.5K) |
| Pricing | freemium |
| Platforms | iOS |
| Latest Version (iOS) | 6.6.0 |
| Developer | KinkumaDesign |

<!-- SECTION: Summary -->
## What is Rapid & Quick Calculator?

Rapid & Quick Calculator is a utility app designed for efficient arithmetic and financial calculations. It distinguishes itself with a history tape for expression reuse, customizable UI settings, and specialized tools for sales tax and discount computations.

<!-- SECTION: Key Features -->
## Key Features

- **History Tape**: Allows users to view, edit, and reuse previous calculations via swipe or long-press gestures.
- **Financial Tools**: Includes dedicated functions for calculating sales tax with multiple settings and discount percentages.
- **Customization Options**: Provides adjustable font sizes, typefaces, and multiple color themes to personalize the interface.
- **iPad Optimization**: Supports native iPad features including Split View and Slide Over for multitasking.

<!-- SECTION: Target Audience -->
## Who is it for?

General users seeking a functional, customizable calculator for daily arithmetic and basic financial tasks.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/rapid-quick-calculator/id1046214532?uo=4)
- [Full Intelligence Report](https://marlvel.ai/intel-report/finance/rapid-quick-calculator)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/finance/rapid-quick-calculator).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*