app and web development

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Across
  1. 1. A trial version of an app before its official release.
  2. 3. 2. Programming language for iOS app development.
  3. 5. 6. A collection of pre-written code or tools used by developers.
  4. 8. A visual guide for a website or app's structure and design.
  5. 9. The appearance and arrangement of elements on a webpage or app.
  6. 11. A type of app that works on multiple operating systems.
  7. 12. 5. Techniques for improving a website’s position in search results.
  8. 13. 4. Design that adapts to different screen sizes.
Down
  1. 2. Apple's mobile operating system.
  2. 4. 1. The visible part of an app or website users interact with.
  3. 6. A software used to view websites.
  4. 7. The process of finding and fixing errors in code.
  5. 10. 3. Type of mobile app built for one specific operating system.