Pic Collage is an excellent photo editing app that offers a lot for free. The basic version has everything needed to create professional-looking collages quickly and easily. While it does display ads in the free version, they are not intrusive.

The premium subscription removes these ads while also giving access to more templates, stickers, patterns, as well as video support. This makes Pic Collage an excellent choice for those looking for a robust photo editing app without breaking the bank.

Some of its key features include:

1. Multiple collage styles: Choose from classic grid designs or opt for something unique like a Polaroid-style layout.

2. Customization options galore: Adjust everything from font size and color to background patterns, stickers, effects, filters, borders, frames - you name it!

3. Photo editing tools: Crop, rotate, flip individual photos within your collage; apply basic edits like brightness/contrast adjustments or even use more advanced features such as exposure compensation & white balance correction.

4. Video support (premium): Add moving images to bring life into otherwise static collages!

5. Social media integration: Share directly from inside the app onto platforms like Instagram, Facebook etc.

Overall, Pic Collage is a great choice for anyone looking for an all-in-one photo editing solution that doesn't break their budget!

Best free online photo collage maker