The Pro Version of Android's tiniest Notepad app. You can find the free version here.

https://play.google.com/store/apps/details?id=com.panagola.app.notepad

Apart from being a versatile Auto Save Notepad it offers the following features over and above the free version.

1) Unlimited notepad slots

2) In-line checklist capability

3) Search within and across notes

4) Categorize/Bookmark notes

5) Import/Export notes selectively

6) Download notes & backups locally

7) Read aloud (speak) notes

8) Make notes read-only

9) Custom sort/rearrange notes

10) Send text from any external app

11) Attach note as file in mail

12) Custom themes and colors

13) Full screen view of note and list

14) Create shortcuts to any note

15) Lots of configuration options

In spite of the extra features it is just 0.2 MB in size!