Universal and Cross Platform Apps

The apps on this list are either free or buy once and use on multiple platforms with just a couple of exceptions. The links are to reviews of the apps that contain pricing information and download links either to the developer's website of the App Store. (or both)

• Clipboard Fusion - The Windows to iPhone Solution
• Text Shot
• Ivory for Mastodon by Tapbots
• Streaks: The Classic Habit Tracker
• MusicBox : Read-It-Later for Music
• Scrap Paper
• Sequel Entertainment Database
• Keka: Free File Compression/DeCompression
• Due, A Hybrid Reminders Alarm Clock App
• AppRaven - Apps Gone Free (and more)
• Listy - A Private List Manager
• Lockdown Privacy Desktop
• Just Press Record
• iA Writer
• Zavala - Free, Open-Source Outliner for Mac, iPhone, iPad
• MusicHarbor - The New Release Finder
• Day One Is Popular for a Reason
• AnyList for Recipes, Shopping and More
• Play: Save Videos, Watch Later
• Cryptomator Free and Open Source Cloud Encryption
• GoodLinks
• NextDNS for Mac
• Things 3, Maybe the Pinnacle in App Design
• Try PDF Gear, It's Good, It's Free
• Apple Password App Is OK I Guess
• Mind Node for Mind Maps
• Yonks - A Well Designed Day Counter
• Elephas Did What Others Wouldn't
• Connect Your Mac Apps with IFTTT
• Fedica - Post to Multiple Social Networks at Once, On a Schedule - For Free
• Kiano - A Unique Image Sorter and Viewer for Apple Photos
• Scratchpad - Floating Notes But Better
• Ente Auth - The Free Authy Replacement for Your Mac and iPhone
• Cronica - A Free, Privacy Focused Media Tracker for Mac and iOS
• Access: Secure Passwords Companion