Ultimate Slide Rule is no longer on the App Store. It had too few ratings to say what users thought.
Ultimate Slide Rule is made and published by
Rowan Richards.
AppBrain is an independent app data site and isn't affiliated with Rowan Richards.
The app name, icon, screenshots and description belong to Rowan Richards and are shown as
published on the App Store.
About Ultimate Slide Rule
Ultimate Slide Rule was an education app developed by Rowan Richards. It was removed from the App Store Aug 11, 2025.
User Ratings
Ultimate Slide Rule was rated 4.88 out of 5 stars, based on 8 ratings.
App Information
Ultimate Slide Rule cost $0.99. The app size was 7.23 MB. The last available version was 1.3. The last update was on March 3, 2025.
Technical Requirements
The app had a content rating of Everyone. The app had been available on the App Store since August 2024.
Description by Rowan Richards(from the App Store)
The Ultimate Slide Rule brings the classic analog calculator into a sleek digital format.
Whether you're a student, engineer, or enthusiast, the Ultimate Slide Rule is your go-to tool for mastering and remembering the timeless art of slide rule calculations.
Key Features:
Multiple Scales: Access nearly two dozen unique measurement scales to perform calculations ranging from multiplication to trigonometry, exponents, and logarithms.
Interactive Learning Guides: More than just a tool, the Ultimate Slide Rule is a comprehensive learning device, featuring more than a dozen immersive guides that teach you how to use a slide rule effectively.
Intuitive Interface: Easily navigate complex calculations with just a few swipes, replicating the traditional slide rule experience with modern convenience.
Compact and Convenient: Carry the power of a full 12'' slide rule in your pocket, perfect for impressing friends or solving problems on the go.
Each subscription will automatically renew 3 days before the expiration date for
the same time period. Subscriptions can be cancelled at any time before the renewal.
