“simple private”

Difficulty

The typical top-10 app has 2.5M ratings. Dominated by giants. Use it in your description, but chase smaller words to rank.

Keyword in the app name

2 of top 10

Some top apps use it in their name. Having it helps, but it is not required.

Newest app in the top 10

Released 5 years ago. Only older, established apps rank here.

Publishers with several spots

• InShot Inc.3 apps · best #13
• Secure Signal Inc.2 apps · best #19

Top 10 average rating: ★ 4.5