Here is a list of the best photo editing apps I use:
1. Snapseed
2. Adobe Photoshop Lightroom
3. VSCO Cam
4. Picsart
5. Facetune
By the way, if you want to make quality pictures, it's better to think about light. I bought a ring light and I have to say it's enough to get the perfect shots. For example, check out this review https://gameloid.com/best-selfie-ring-light-review/