“duo voice duo mobile calls”

Difficulty

The typical top-10 app has 2M ratings. Dominated by giants. Use it in your description, but chase smaller words to rank.

Keyword in the app name

1 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 13 months ago. Only older, established apps rank here.

Publishers with several spots

• Google LLC6 apps · best #4
• Cisco Systems, Inc.2 apps · best #2
• WhatsApp LLC2 apps · best #14

Top 10 average rating: ★ 4.0