InkPad Notepad - Notes - To do
The app allows you to take basic notes.
https://play.google.com/store/apps/details?
id=com.workpail.inkpad.notepad.notes&feature=search_result#?
t=W251bGwsMSwxLDEsImNvbS53b3JrcGFpbC5pbmtwYWQubm90ZXBhZC5ub3RlcyJd
Classic Notes Lite + App Box
This is a note taking app.
https://play.google.com/store/apps/details?
id=com.flufflydelusions.app.enotesclassiclite&feature=search_result#?
t=W251bGwsMSwxLDEsImNvbS5mbHVmZmx5ZGVsdXNpb25zLmFwcC5lbm90ZXNjbGFzc2ljbGl0ZS
Keep My Notes - Notepad & Memo
This is a very popular and highly rated note taking app.
https://play.google.com/store/apps/details?id=org.whiteglow.keepmynotes
ColorNote Notepad Notes
This is a highly rated note taking app.
https://play.google.com/store/apps/details?id=com.socialnmobile.dictapps.notepad.color.note
Note Everything
The app allows you to take notes with voice, paint, and text.
https://play.google.com/store/apps/details?id=de.softxperience.android.noteeverything
Evernote
This is a popular note-taking app. You can store your notes on this website and access them anywhere.
https://play.google.com/store/apps/details?id=com.evernote
Wunderlist - To-do & Task List
This is a popular app to help you remember what to do.
https://play.google.com/store/apps/details?id=com.wunderkinder.wunderlistandroid
Inkpad Notepad & To do list
This is a note-taking app that you can create a to-do list with.
https://play.google.com/store/apps/details?id=com.workpail.inkpad.notepad.notes
Simplenote
This is a note-taking app that allows you to sync your notes on different devices.
https://play.google.com/store/apps/details?id=com.automattic.simplenote
Squid - Take Notes & Markup PDFs
Keep My Notes - Notepad & Memo
https://play.google.com/store/apps/details?id=org.whiteglow.keepmynotes