Jottable Flash Cards vs ひたすら微分

This is a flash cards app, you can take a note with color marker other than main word. It also has the following functions. Automatic flipping, searching word, reordering cards, skipping cards with slider, importing and exporting text files. (There is an free version "Jottable Flash Cards Free". We recommend you to try it first. It has almost same functions.) ==Function which in only paid-for version== 1. Adjusts font size if it's too large to write all characters in a card. ==Principal Functions== 1. Uses animation for flipping cards. 2. Can have up to 3 memos on each card. 3. Can import or export text file using iTunes' "File Sharing". 4. Can have plural sheaves. 5. Can flip card automatically. 6. Can shuffle order of cards. 7. Can search keyword. 8. Can skip cards using slider. 9. Can hide cards by pressing and dragging card. 10. Supports both 3.5 and 4 inch Retina displays. 11. Can change card size on 4 inch display. ==To import or export text files== 1. Use iTunes' "File Sharing", if you want to import or export text files. 2. The importing file needs to be Tab separated text or Comma separated text with UTF8 encoding. The extension for Tab separated text is ".txt", for Comma separated text is ".csv". 3. If you want to import text file with line feed code, you need to separate cards using semicolon(;). 4. The exporting file is always Tab separated text with UTF8 encoding. ==To import or export text files using clip board == 1. You can import or export text files using clipboard. 2. The importing file needs to be Tab separated text with UTF8 encoding. 3. If you want to import text file with line feed code, you need to separate cards using semicolon(;). 4. The exporting file is always Tab separated text with UTF8 encoding.

Practice Differentiation is a focused learning app designed specifically for mastering derivatives. If you struggle with differentiation or want to build speed and confidence through repetition, this app provides a simple, distraction-free experience focused entirely on practice. The app includes both a 10-Question Time Attack Mode and an Endless Mode, allowing you to practice quickly during short breaks or spend more time improving your skills. With Easy and Hard difficulty levels, it is suitable for learners who are just starting with differentiation as well as those who want to improve their calculation speed and accuracy. Features • Practice differentiation exclusively • 10-Question Time Attack Mode • Endless Practice Mode • Easy / Hard difficulty settings • Simple and intuitive interface • Designed for quick practice sessions Move from understanding differentiation to solving problems with confidence. Perfect for anyone who wants to master derivatives through consistent repetition and practice.