Visulo
Download App

Kickstart your
Data Structures &
Algorithms
journey.

Bite-sized theory cards, interactive visualizers, and AI-powered quizzes all in one beautifully crafted app built with Apple Intelligence.

100%
On-device AI
Free
No ads, no tracking
Visulo app home screen showing Data Structures and Algorithms modules

Learn the Core Concepts.
One Card at a Time.

Scroll through beautifully designed theory cards that break down complex data structures into clear, digestible steps. Each module has 10-15 cards covering definitions, operations, code, and complexity.

Bite-Sized Lessons Step-by-Step Code Snippets
Theory card view explaining What is a Queue

See It.
Understand It.

Watch algorithms come alive with real-time animations. Push, pop, enqueue, insert, traverse interact with data structures directly and see the corresponding Java code update live.

Push & Pop Enqueue & Dequeue Tree Traversals Haptic Feedback Java Code Insight
Binary Tree visualizer showing interactive nodes with insert, undo, and reset controls

Test Your Knowledge.
AI Does the Rest.

Every topic ends with a quiz generated by Apple Intelligence. Stuck on a code snippet? Tap ✨Explain and get an instant AI-powered breakdown all processed on-device, privately.

AI-Generated Quizzes Code Explanation Instant Feedback Score Tracking
AI-generated quiz showing a Binary Tree question with correct answer highlighted

From Zero to
Understanding.

Every topic follows a structured learning path designed to build lasting understanding.

1

Pick a Topic

Choose from data structures or algorithms. Each module is self-contained.

2

Swipe Through Theory

Learn the core concept with visual, scrollable cards at your own pace.

3

Interact & Visualize

See the data structure animate in real time. Touch to push, pop, or traverse.

4

Take the AI Quiz

Test your understanding with dynamically generated questions. Get instant feedback.

Your Privacy
Matters.

Visulo is built with privacy as a core principle. We believe great education doesn't require your personal data.

No Data Collection

Visulo does not collect, store, or transmit any personal data. Your learning journey stays entirely on your device.

On-Device AI

All AI features quiz generation and code explanation use Apple's on-device Foundation Models. No data ever leaves your device.

No Accounts Required

No sign-up, no login, no tracking. Open the app and start learning instantly no barriers, no personal information needed.

No Analytics or Ads

The app contains zero third-party SDKs, analytics frameworks, or advertising. Your experience is completely unmonitored.

No Permissions Needed

Visulo requires no camera, microphone, location, contacts, or network access. It works fully offline.

Full Transparency

This privacy policy is the complete and exhaustive description of our data practices. There are no hidden terms or conditions.

GDPR Compliant COPPA Compliant Zero Network Requests 100% Offline Capable
Atul

Atul

iOS Developer

SwiftUI Foundation Models Apple Intelligence Swift Playgrounds