- GSMA Intelligence
- Appbrain
- Aggregator airtable with different Mobile app related stats and reports (focused on marketing data)
- ReportLinker
- Mobile is spicy
- Gartner
- Datareportal
- BitBar
- Analytics USA GOV
- Browserstack
- Perfecto Mobile
- Comscore
- Interaktywnie.com
- MobiRank
- Gemius
- iOS Support Matrix (Strona tymczasowo niedostępna)
- Think with Google
- OpenSignal
- Apteligent
- Mobile Institute
- Tutela Crowdsourced mobile insight
- AppAnnie
- Compare devices (screen, resolution etc)
- Popular screen resolutions
- Screen Resolution
- Android Devices Size, Resolution & More
- Viewport, Screen size & OS Details
- Check your device viewport size and screen resolution
- Statista
- Internet World Stats
- Insightportal
- Mobile preview
- GS Statcounter
- ScentiaMobile
- Android Developer Dashbboard
- App stores
- Device Atlas
- https://deviceatlas.com/device-data/explorer/webusage-by-country/traffic/no-tablet/country/us/type/device_marketing
- https://deviceatlas.com/blog/most-popular-smartphones
- https://deviceatlas.com/blog/most-popular-iphones
- https://deviceatlas.com/blog/most-popular-android-smartphones
- https://deviceatlas.com/blog/viewport-resolution-screen-size-and-dpi-most-popular-smartphones
- Mixpanel
- Random
- ptsecurity - Vulnerabilities and threats in mobile applications, 2019