iPhone

Learn it.
Remember it.

Brevia teaches data structures and algorithms from zero — calmly, one idea at a time — then helps you remember them with quick recall checks and spaced repetition. The understand-it-first companion before you grind LeetCode.

Download on theApp Store Free · with a tip jar
9:41
GRAPHS
Graph Traversal
Traversal BFS DFS
O(V+E)O(V) space

What’s inside

A guided path that teaches, then makes it stick.

Guided lessons

A journey from Foundations to Advanced. Bite-size cards — concept, intuition, example, tip, a quick checkpoint and a recap — one idea at a time.

Spaced recall

Adaptive quizzes and spaced repetition move concepts into long-term memory instead of letting them fade. Keep a streak, without the pressure.

Mindmaps & Big-O

Hand-built, colourblind-safe mindmaps for every topic, plus Big-O reference tables for fast re-orientation.

Built for the way you study

iCloud backup

Keep your progress backed up automatically with iCloud and continue on devices in the same Apple ID group.

Calm by default

Dark-mode-first, generous whitespace, motion that only confirms. A quiet study companion, not a slot machine.

Accessible

Full Dynamic Type, AA+ contrast, colourblind-safe diagrams and Reduce-Motion fallbacks throughout.

Learn it. Remember it.

Free — no ads, no subscriptions. Tip if it helps.

Download on theApp Store