Products and Services
iOS
Information Technology
Citation Formats
General Reference
APA Style
BibTeX
iOS is the mobile operating system that Apple created and develops for its iPhone line of smartphones. Apple unveiled it in January 2007 alongside the first generation iPhone and released it that June. Apple ships a major new version every year, with iOS 26 released to the public on September 15, 2025.
Reader Challenges (0 open reader challenges)
No disputes yet. Spotted an error or a better source? Open the first one.
Sign in to dispute this or suggest a correction.
View At A Past Year
The atlas records no dated fact of its own for this entry, so there is no other year to choose.