Developed by KDDI and launched in 2010. The official site is kddi.com, with iOS and Android apps.
Within this atlas it appears in 1 market: Japan.
Key facts
- Developer
- KDDI
- Launched
- 2010
- Platforms
- iOS · Android
- Category
- Tools
- Official website
- www.kddi.com
Where it is used
1
Frequently asked questions
5 Q&AWhat is au?
au is a tools app developed by KDDI and launched in 2010. KDDI’s au brand. Developed by KDDI and launched in 2010.
Who develops au?
KDDI. The product launched in 2010 and runs on iOS · Android.
In which countries is au popular?
Within this atlas it appears in 1 market: Japan.
What is the official website of au?
The official site is https://www.kddi.com.
What kind of app is au?
It belongs to the tools category, alongside 210 other apps in this index.
Sources
Updated 2026-11-12- DataReportal — Digital 2026
- ITU — Statistics
- Official product sites
Cite this page
World Sites & Apps. “What is au? Developer, launch year and countries”. 2026. https://abcvv.com/a/kddi.html