watchOS 2.1 brings some new features, bug fixes, as well as under-the-hood enhancements such as:
- Adds support for system language in Arabic, Czech, Greek, Hebrew, Hungarian, Malay, Portuguese (Portugal), and Vietnamese
- Adds support for Right-to-Left user interface
- Adds ability to switch between Latin and Hindi numerals for Arabic
- Adds a new complication for Islamic and Hebrew Calendars
- Adds support for Siri and dictation in Arabic (Saudi Arabia, United Arab Emirates)
- Adds support for dictation in English (Malaysia), Czech, Greek, Hebrew, Hungarian, Portuguese (Portugal), and Vietnamese
- Resolves an issue that could prevent events from updating in the Calendar complication
- Fixes an issue that could prevent the time from displaying in Power Reserve mode
- Addresses issues that could prevent third party apps from launching
- Fixes an issue that could prevent third-party app icons from displaying correctly
- Fixes an issue that could cause instability when changing the system language