50+ frames. List of images in grid format. Set pictures in frames. Selecting images from the camera gallery screen. pinch to zoom in. rotate image left/right. Share picture with whats app, facebook, twitter and chat etc. Earn admob income.

1. Grid Layouts: Photo collage apps typically offer a variety of grid layouts, allowing you to arrange your photos in different patterns and styles. You can choose from classic grids, freeform, or even more complex designs.

2. Customizable Grids: Many apps let you customize the number of rows and columns in your grid, giving you control over the size and shape of each photo cell.

3. Backgrounds: You can often change the background of your collage, either by choosing from a selection of pre-designed backgrounds or by using your own photos.

4. Frames and Borders: Enhance your collage with frames and borders to give it a polished look. Some apps offer a wide range of frame styles.

5. Photo Editing: Basic photo editing tools like cropping, rotating, and adjusting brightness, contrast, and saturation are often included in collage apps. This allows you to make quick edits before creating your collage.

6. Filters and Effects: Apply filters and effects to individual photos or the entire collage to give it a unique and artistic touch.

7. Stickers and Text: Add fun stickers, text, and captions to your collage to personalize it and tell a story.

8. Integration with Social Media: Many collage apps offer direct sharing options to social media platforms like Instagram, Facebook, and Twitter, making it easy to share your creations with friends and followers.

9. Save in Various Formats: Save your collage in different file formats, such as JPG or PNG, and choose the resolution and quality you prefer.

10. Collage Templates: Some apps provide ready-made collage templates for specific occasions, such as birthdays, holidays, and weddings.

11. Auto-Fill and Auto-Collage: These features automatically arrange your selected photos into a collage, saving you time and effort.

12. Background Music: Some apps allow you to add background music to your collage, turning it into a dynamic slideshow.

13. High-Resolution Output: For printing or sharing in high quality, look for apps that support high-resolution output.

14. Multi-platform Compatibility: Some collage apps offer cross-platform compatibility, allowing you to start your collage on your Android device and continue working on it from a desktop or another device.

15. Cloud Storage Integration: Access your photos from cloud storage services like Google Drive or Dropbox to easily import and use them in your collages.

16. Ad-Free or Pro Versions: Many collage apps offer free versions with ads and premium, ad-free versions with additional features. Consider upgrading for an enhanced experience.

17. Offline Use: Some apps allow you to create collages without an internet connection, which can be useful for those on the go.

18. Print and Order Services: A few apps offer the option to print your collages as posters, photo books, or other physical products directly from within the app.