Hi, I am working on an app AoE II Companion using the data from aoe2.net.
The app is released for Android and iOS.
Features
Following
You can follow other players to see their activity (recent matches) feed.
Push Notifications
You can enable push notifications to get notified when a player you are following starts a match.
Your Profile
After entering your steam / xbox username you have access to your profile page. There you find your current rating, your rating history and recent matches . You can also fetch stats about your most played civs, maps, allies and opponents .
Search
You can search for users and see their profile .
Leaderboard
Display the leaderboard for RM 1v1, RM Team, DM 1v1, DM Team and Unranked. You can also filter the leaderboard by country . If you are ranked in the leaderboard you have selected, your rank will be shown above the list.
Build Orders
I embedded the site https://buildorderguide.com with some useful build orders .
Civilizations
Overview of all civilizations and their team bonus . Civilization detail page with info about their strengths and tech tree .
Units
Overview of all units. Unit detail page with unit stats, unit counters and a list of all upgrades that can be researched and their effects . You can also compare stats of different units.
Techs
Overview of all techs. Tech detail page with information about affected units and civ availability.
Sources
I want to thank the authors of the following open source projects and wikis: aoe2.net, aoe2techtree, Age of Empires II Wiki, FlagKit. The app was created under Microsoft’s “Game Content Usage Rules” using assets from Age of Empires II.
If you find any bugs or have suggestions for improving the app write in the comments or join the discord server 
Note:
Minor app updates are not always pushed to the app stores. See Over-the-Air (OTA) updates for update instructions.
