Collatz Calculator

by Derwin Skipp · Education · $0.99

No longer on the App Store

Collatz Calculator is made and published by Derwin Skipp. AppBrain is an independent app data site and isn't affiliated with Derwin Skipp. The app name, icon, screenshots and description belong to Derwin Skipp and are shown as published on the App Store.

AppBrain's verdict

Removed

Rating on App Store: 2.50; 2 ratings
Last updated: April 8, 2022

Collatz Calculator is no longer on the App Store. It had too few ratings to say what users thought.

Releases

Updates seen on the App Store

Version: 1.0
Launched: April 2022

No changelog data

User feedback

Ratings and reviews on the App Store

Comments on Collatz Calculator for iOS

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Technology

Found in the app by AppBrain

Price: $0.99
App size: 1007.0 KB
Content rating: Everyone

Technologies used by Collatz Calculator

About the app and developer

About Collatz Calculator

Collatz Calculator was an education app developed by Derwin Skipp. It was removed from the App Store Aug 18, 2025.

User Ratings

Collatz Calculator was rated 2.50 out of 5 stars, based on 2 ratings.

App Information

Collatz Calculator cost $0.99. The app size was 1,007.00 kB. The last available version was 1.0. The last update was on April 8, 2022.

Technical Requirements

The app had a content rating of Everyone. The app had been available on the App Store since April 2022.

Developer information for Derwin Skipp

Derwin Skipp

Address:

Frequently asked questions about Collatz Calculator

Is Collatz Calculator free?

No. Collatz Calculator cost $0.99 on the App Store.

Is Collatz Calculator still available?

No. Collatz Calculator was removed from the App Store. We last saw it there Aug 18, 2025.

How large is Collatz Calculator?

Collatz Calculator is 1,007.00 kB.

Is Collatz Calculator suitable for children?

App Store rates the content of Collatz Calculator as suitable for everyone.

How do people rate Collatz Calculator?

Collatz Calculator scored 2.50 out of 5 stars, from 2 ratings on the App Store.

Who made Collatz Calculator?

Collatz Calculator was developed by Derwin Skipp. It was listed in the education category on the App Store.

What are the best alternatives to Collatz Calculator?

People looking at Collatz Calculator also look at these education apps: calcMod-ProX, calcMod-Blk, FormulaBar, Goldbach's Conjecture, Prime DNA.

Store listing

By Derwin Skipp, from the App Store

This app is currently not available on the App Store.

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Screenshots of this removed app

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Description by Derwin Skipp Written by the developer, not by AppBrain. Click to read.

An integer only calculator optimized for investigating the famous mathematical problem know as the 3n + 1 problem. The Collatz Conjecture has ammused and intrigued budding mathematicians since it's introduction in 1937.

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