About this app
- Test your knowledge and skills of the Swift Programming Language. - Helpful if you attending an interview. - Over 100 multiple choice questions in the question bank. - Answers were tested with Xcode 8.2. - Get feedback on questions you answered incorrectly. - Brag/boast about your score on social media.
Latest release
What’s New
Update app to iOS13 and support for dark mode
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 27, 2026 · 1:40 AM Free
Screenshots
