DESAFE

About this app

What's new

Version 3.1.2 · Nov 6, 2026

What's New • Archives: Save your lessons and PDFs to your archive and come back to them anytime. • Pick up where you left off: The app now remembers the last lesson you watched and the exact point in the video, so you can resume right away. • Faster PDF navigation: A new draggable scroll bar lets you jump quickly through long PDF files. • Full PDF view: Course PDFs now open in full instead of one part at a time. • Performance improvements and bug fixes.

In-app purchases

The most popular purchases on the App Store.

• الوحدة الاولىConsumable11,99 $US
• كورس الكيمياConsumable29,99 $US