# Diff Calculator — Change percentage calculator

> Minimalist calculator for percentage increase and decrease. (iPhone/iPad app by Jeff Bocala.)

- Source: https://appshunter.io/ios/app/diff-calculator/id1484738472 (this page in markdown: same URL + `.md`)
- Developer: [Jeff Bocala](https://appshunter.io/developer/1484738471)
- Category: Utilities
- Price: Free
- Rating: 5.00/5 from 2 App Store ratings · 2 written reviews indexed
- Age rating: 4+
- Requires: iOS 9.0 · 5 MB
- Languages: English
- Released: 2019-10-24
- Data updated: 2026-08-03
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/diff-calculator/id1484738472/reviews.md

## What is Diff Calculator?

A minimalist increase/decrease percentage calculator.

## Key features

- Minimalist design
- Calculate percentage increase
- Calculate percentage decrease
- Simple and intuitive interface

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/diff-calculator/id1484738472/reviews.md

### 5/5 — Best app ever for stock gains and loss percentages

*2024-04-03*

So easy to calculate the percentages in gains and losses of stock prices ,  I’ve tried 4 others, this is SIMPLE and FAST for making a fast buy or sell decision. PLEASE make it for my windows laptop !

### 5/5 — Thank you!

*2019-12-04*

I had been looking for a simple percent change calculator after my old app had been removed. This looks great, thank you.

**Developer response:** Thank you! I'm glad this simple percentage change calculator is helpful. I'm looking to make the app even better based on feedbacks, let me know if there are any features you'd like to see in future updates!

## Frequently asked questions about Diff Calculator

### What is Diff Calculator?

Diff Calculator is a minimalist tool designed to help users quickly calculate percentage increases and decreases between two numbers. It offers a simple and intuitive interface for this specific mathematical function.

### Is Diff Calculator free to use?

Yes, Diff Calculator is completely free to download and use. There are no costs associated with its core functionality.

### What devices does Diff Calculator support?

Diff Calculator is available for iPhone and iPod devices. It is designed to run on Apple's mobile operating system.

### What is the age rating for Diff Calculator?

Diff Calculator has an age rating of 4+, making it suitable for a wide range of users, including children and adults.

### How often is Diff Calculator updated?

Diff Calculator was last updated on October 24, 2019, with version 1.0. As of now, there have been no subsequent updates.

### Does Diff Calculator have ads?

No, Diff Calculator does not contain advertisements. Users can enjoy a completely ad-free experience while using the app.

### What is the user feedback on Diff Calculator?

Diff Calculator has received excellent user feedback, with an average rating of 5.0 stars from 2 ratings. This indicates a high level of user satisfaction.

### Can Diff Calculator handle complex calculations?

Diff Calculator is specifically designed for calculating percentage changes. It focuses on a single, straightforward function rather than complex mathematical operations.

## Version history (last 1 release)

### 1.0 — 2019-10-24

No release notes.

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## More apps by Jeff Bocala

- [Cam Interval](https://appshunter.io/ios/app/cam-interval/id1491746402)

All apps by Jeff Bocala: https://appshunter.io/developer/1484738471

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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 2026-08-03.*