Remembers what they forget
Spaced repetition brings facts back at scheduled intervals — supporting lasting memory instead of cramming.
Multiplication Bug
Learn times tables the smart way
Science-backed practice designed for lasting recall,
with short, focused sessions instead of cramming.
Available on iOS and Android
See it in action
Structured daily missions with warm-up, new facts, and mixed review. Track progress across times tables 2 to 9. Your child sees their next step — always clear, never overwhelming.
- Guided Daily Missions with 4-step learning sequence
- A short Evening Review available after 7 PM
- Forgiving streaks with 1 grace day per week
No ads or tracking
All app features work offline, and learning profiles stay on your device. No accounts or analytics tracking.
Short daily practice
Short Daily Missions with warm-up, new facts, and mixed review. Progress your child can see.
Built on memory science
Multiplication Bug uses spaced repetition — a technique supported by decades of cognitive-science research. Instead of cramming, facts are reviewed at carefully timed intervals designed to support long-term memory.
Day 1
Day 3
Day 7
Day 14
Day 21
Day 30
Mastered
Difficult facts are reviewed more often. Well-known facts are spaced further apart. The app adapts to each child automatically.
Free to use
No ads or tracking
Works fully offline
15 languages