About this app
FlipUp lets you learn from your Lock Screen. The interactive widget brings your next card to the front—practice, reveal the answer, and track mastery without unlocking. Generate focused lists with AI, then memorize with fast swipes and a clear 5-dot system (0–5). At 5/5 the card becomes Learned.
Latest release
What’s New
- Improved Lock Screen widgets - Added video guides
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 Sep 6, 2026 · 12:26 PM Free