Quiz & Flashcard Apps

COMPETITIVE Surging

Velocity 4.3x

Gap Score 0.00

Signals (7d) 5

Products 5

Recent Signals (5 this week)

Show HN: Learn Arabic with spaced repetition and comprehensible input — Sharing a friends first-ever Rails application, dedicated to Arabic learning, from 0 to 1. Pulls language learning methods fro

hackernews Milestone 93 pts 1w ago

Memor More: an in-depth study of anything

hackernews Signal 6 pts 4d ago

Show HN: Vocaperso – Build vocabulary from books you read — Hi HN, I built Vocaperso because I kept running into the same problem while reading in German, I'd hit an unknown word, open Google T

hackernews Milestone 2 pts 5d ago

Show HN: Mt – knowledge manager meets spaced repetition

hackernews Milestone 1 pts 6d ago

Show HN: Spaced repetition API – decks, cards, reviews, scheduling

hackernews Milestone 1 pts 1w ago

Signal History

Day Signals Velocity Engagement

2026-03-20 10 4.3 103

2026-03-21 5 4.3 0

2026-03-22 5 4.3 0