“all pdf”

Difficulty

The typical top-10 app has 769.5K 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 7 months ago. New apps can still break into this search.

Publishers with several spots

• Simple Design Ltd.3 apps · best #3
• QR Code Scanner.2 apps · best #2
• MobiSystems2 apps · best #12
• INTSIG PTE2 apps · best #18

Top 10 average rating: ★ 4.4