Mathintosh vs CountVision

A calculator. A tip calculator. A unit converter. These are not three separate apps... this is one app, and I'm calling it Mathintosh! Mathintosh is a powerful and fun multi-function calculator for iOS, packed to the brim with helpful features, beautiful themes, and a ton of customizations. There are no ads whatsoever, no data collection of any kind, and the app is fast, easy-to-use, and supports many powerful iOS-native accessibility features. And all functionality is available completely free, with the only an in-app purchase for theme and icon customizations. Four primary modes: • simple calculator: fast, easy, and all the basics are covered • scientific calculator: functionality of all kinds, covering every calculating need under the sun • tip calculator: intuitive design gets you a tip based on your preferred percentage, now more customizable, with innovative rounding and splitting features • unit converter: convert dozens of units across 10 modes, including a live-updating currency conversion and a unique timezone conversion And three additional new modes: • Fraction mode with separate numerator and denominator number pads for quick and easy fraction calculations • Pythagorean theorem mode for easy calculations of any missing side of a triangle * Quadrilateral mode solves values for any four-sided shape Features include: • In-app purchase for 20 additional incredible premium themes ranging from monochrome to vibrant to retro-inspired technology, and more • In-app purchase also include the ability to pick a custom app icon from a colorful selection of 11 choices • Customizable fonts, button shapes, glass v. flat v. 3D icons, and so much more • Paper tape shows the history of all your calculations in one convenient place • Share values across the app, from one calculator or mode to another, using a handy banner at the top of the screen • Apple Watch app that syncs your selected theme over from the iOS app • Widget and Control Center and Quick Actions support Many exciting features continue to be added that you won't want to miss!

CountVision - Photo-Based Object Counting Tool CountVision is an AI-powered object counting tool that lets you count items from photos. It’s ideal for counting wood logs, screws, parts, plants, fruits, and more in a wide range of scenarios. Recognition History: View previous photos with tags, timestamps, and counted results. Filter & Search: Quickly find records by tags or date range. CountVision is built to deliver a stable, efficient, and easy-to-use counting experience—perfect for scientific research, inventory audits, factory inspections, and more.