IOS 15

iOS 15 is the fifteenth major release of iOS that is reportedly in development to succeed iOS 14. It is expected to be announced at the 2021 Worldwide Developers Conference in June and released sometime later in 2021.

New features in development
Apple stated that its new anti-tracking privacy feature will shield user information from websites and begin entering use during the beta testing cycle. is reportedly planning to file a lawsuit against Apple's tracking feature changes as "unfair".

iPhone

 * iPhone 7 / 7 Plus
 * iPhone 8 / 8 Plus
 * iPhone X
 * iPhone X S / X S Max
 * iPhone X R
 * iPhone 11
 * iPhone 11 Pro / 11 Pro Max
 * iPhone SE (2nd generation)
 * iPhone 12 / 12 mini
 * iPhone 12 Pro / 12 Pro Max

iPod touch

 * iPod touch (7th generation)

Unsupported devices
Apple is reported to be limiting compatibility to devices using the Apple A10 "Fusion" processor or later, eliminating support for the following models:
 * iPhone 6 S / 6 S Plus
 * iPhone SE (1st generation)