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Simple Mobile Tools is a developer of high quality open source Android applications, which are available as free and paid versions on Google Play. The tools are excellent replacements for native Android applications that are included by default on the device.I reviewed Simple Gallery Pro, a Google Photos alternative, some time ago here on this site and liked it a lot. The apps come with zero tracking and require only permissions that are needed for their functionality. All apps are rated highly on Google Play

Note that these applications are also available on F-Droid, and that the Google Play Store versions may have features that the F-Droid versions don't have.

If you check out the Simple Mobile Tools page on Google Play right now, you will notice that all Pro apps are currently available for free.

These are:

• Simple Calendar Pro: Events
  • Simple Calendar is a hugely customizable, offline calendar app for Android mobile phones designed to do exactly what an android personal calendar should do in 2021. No complicated features, unnecessary permissions, and no ads!
    
• Simple Notes Pro: List Planner
  • Need to take a quick note to make a shopping list, reminder for an address, or a startup idea? Then look no further as this is the simple organizer tool you've been looking for : Simple Notes: To-do list organizer and planner! The best of note taking apps and sticky notes free for android mobile phones. No complicated setup steps needed, just tap the screen and type in what you came for and create notes, quick lists, checklist or backup for any idea.
    
• Simple Contacts Pro
  • A lightweight phone number smart contact app for managing your contacts loved by millions of people. The contacts can be stored on your device only through this smart contact phone book app and it can also be synchronized by different means. This phone number smart contact phone book will help you keeping your contacts in one place without the hassle of backing up your contacts as the contacts backup are always in sync with the contacts you add.
    
• Simple File Manager
  • Simple File Manager Pro is a super quick & professional file and folder manager for Android devices. Use Simple File Manager to easily compress, transfer & convert media files with a few clicks. It has all of the major file manager & folder management features, including customizing the home folder and selecting favorite folders for quick access.
    
• Simple Gallery Pro: Photos
  • Simple Gallery Pro brings you all the photo viewing and editing features you have been missing on your Android in one stylish easy-to-use app. Browse, manage, crop and edit photos or videos faster than ever, recover accidentally deleted files or create hidden galleries for your most precious images and videos. And with advanced file-support and full customization, finally, your gallery works just the way you want.
    
• Simple Draw Pro: Sketchbook
  • Want to draw something creative but you have no paper? This sketchbook drawing app will suit you perfectly. Just pick a color and start drawing, it is as easy as that. You can either save the drawing in a file, print it or share it directly through email or social networks so that your friends can have some fun with it too
    

A click on the install button installs the selected version of the application on the Android device. The applications are excellent replacements for Google apps that come with most Android applications out there.

Note that you can make a donation on the official homepage to support development of these applications, if you like them. You can also check the developer's free applications using the provided link above.

Now You: do you have favorite developers or applications? Feel free to name them in the comments below!
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