App Annie - App Annie is a marketing analytics tool available for apps of all kinds. With App Annie, you can track sales, traffic, and a variety of other factors pertinent to monitoring an app's trajectory.

Microsoft Office Excel - Microsoft Office Excel is a commercial spreadsheet application.

Sensor Tower - Sensor Tower is a platform for app store optimization and app industry intelligence.

Google Sheets - Synchronizing, online-based word processor, part of Google Drive.

AppStor.io - Free useful tools and services for App Store developers / marketing managers and owners.

Apple Numbers - Numbers lets you build beautiful spreadsheets on a Mac, iPad, or iPhone — or on a PC using iWork for iCloud. And it’s compatible with Apple Pencil.