# Percentage Calculator & Ratio — Growth Rate Percent Change Tip

> Growth Rate Percent Change Tip (iPhone/iPad app by 家贺 万.)

- Source: https://appshunter.io/ios/app/percentage-calculator-and-ratio/id6761089657 (this page in markdown: same URL + `.md`)
- Developer: [家贺 万](https://appshunter.io/developer/1820076368)
- Category: Productivity, Utilities
- Price: $1.99
- Age rating: 4+
- Requires: iOS 17.6 · 3 MB
- Languages: British English, Catalan, Croatian, Czech, Danish, Dutch, Finnish, Canadian French, German (Germany), Greek and 21 more
- Released: 2026-03-26
- Data updated: 2026-08-22
- User reviews in markdown: https://appshunter.io/ios/app/percentage-calculator-and-ratio/id6761089657/reviews.md

## What is Percentage Calculator & Ratio?

Percentage Calculator is a versatile and powerful tool designed for fast, accurate, and effortless calculations. Whether you are a professional analyzing business growth, a student solving math problems, or a shopper looking for the best deal, our app provides the clarity and speed you need.

Core Features

Basic Percentage Calculation
Easily find the percentage of any value. Perfect for calculating taxes, service fees, or interest rates. Stop doing mental math and get precise results instantly with our high-precision engine.

Proportion and Ratio Analysis
Find out exactly what percentage A is of B. This module is essential for tracking sales targets, project progress, and resource distribution. Understand the relationship between numbers at a glance.

Trend Insights and Growth Rate
Track the change between old and new values. Our app automatically determines if a value has increased or decreased and calculates the exact percentage change. It is the ultimate tool for monitoring stock performance, business revenue, and Year-over-Year (YoY) growth.

Why Choose Percentage Calculator

Instant Results as You Type
Experience true efficiency with our real-time processing. There is no need to press a calculate button; results update immediately as you input your data, allowing for rapid-fire comparisons.

Intuitive Color-Coded Interface
Our modern, card-based design uses visual cues to help you focus. Blue, green, and red themes distinguish between basic calculations, proportions, and trends, reducing cognitive load and making the app a joy to use.

Transparent Formula Display
We believe in accuracy you can trust. Below every result, the app displays the mathematical formula used for the calculation. It is not just a result; it is a verifiable answer.

Lightweight and Lightning Fast
Designed for high-frequency use, the app occupies minimal storage and launches instantly. It is optimized for one-handed operation, making it perfect for quick checks on the go.


## Version history (last 1 release)

### 1.0.0 — 2026-03-27

No release notes.

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All apps by 家贺 万: https://appshunter.io/developer/1820076368

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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 2026-08-22.*