Remembers what they forget
Spaced repetition reviews each fact at the perfect time — building lasting memory, not temporary cramming.
Multiplication Bug
Learn times tables the smart way
Science-backed practice that builds lasting memory,
not temporary cramming. Just 5 minutes a day.
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
- Evening review before bedtime for stronger memory
- Forgiving streaks with 1 grace day per week
No ads, no tracking, no internet
100% offline. All data stays on your device. No accounts, no analytics — just learning.
5 minutes a day, real results
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 proven by decades of cognitive science. Instead of cramming, facts are reviewed at carefully timed intervals that strengthen 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 forever
No ads or tracking
100% offline
15 languages