Sync works two-way, thus you can edit text files from your Dropbox folder on PC or other devices. App reads and writes files in plain text format App can be used offline. Changes are locally stored and synchronized later via background service or sync on demand. On newer devices app offers an option to save text selection directly into a note.
The app is completely safe to download. TimeTools is the creator of Simple Text that can be found in the Productivity category. The average user rating of the tool is 4.5.
The most recent release was on Unknown and this application was downloaded and set up by over 5K users. There are advertisements in the app. It's free to download the installer of Simple Text, also, you can have a look at users' reviews on Droid Informer.