Google Play Store Reviews Database

Ratings and reviews category from play.google.com
  1. Price: $180.0
  2. Records count: 540 Thousand
  3. Format: CSV

Unlocking User Sentiment: The App Store Reviews Dataset

Ratings and reviews category from apps.apple.com
  1. Price: $45.0
  2. Records count: 10 Thousand
  3. Format: JSON