# Cubic: Second Brain & Reader — Save articles and highlights

> Save, organize, and review articles and highlights for active learning. (iPhone/iPad app by ARPIT MATHUR.)

- Source: https://appshunter.io/ios/app/cubic-second-brain-and-reader/id6758525542 (this page in markdown: same URL + `.md`)
- Developer: [ARPIT MATHUR](https://appshunter.io/developer/1873364032)
- Category: Productivity, News
- Price: Free with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 17+
- Requires: iOS 18.5 · 62 MB
- Languages: American English
- Released: 2026-09-24
- Data updated: 2026-09-29
- Monetization: freemium
- User reviews in markdown: https://appshunter.io/ios/app/cubic-second-brain-and-reader/id6758525542/reviews.md

## What is Cubic?

Cubic - Turn what you read into what you remember

Cubic helps you move from passive browsing to active learning. Discover great content, save what matters, and revisit it in a way that actually sticks.

DISCOVER WITH INTENT
Follow RSS feeds or explore curated collections across topics like tech, design, and business.

COLLECT WHAT MATTERS
Save articles, organize them into your personal library, and add notes or highlights as you read.

REFLECT TO REMEMBER
Your highlights become reviewable flash cards, helping you retain ideas over time.

A SMOOTHER READING FLOW
Swipe through articles and uncover interesting ideas without juggling tabs.

BUILD YOUR KNOWLEDGE SYSTEM
All your content, notes, and insights—organized for recall, not just storage.

TRACK YOUR LEARNING
See reading habits and trends to understand what you consume and how you grow.

If you read a lot but forget most of it, Cubic gives you a simple system: discover → collect → reflect.

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Support: Check out https://cubic.surf/faq or contact feedback@cubic.surf
Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy: https://cubic.surf/privacy

## Key features

- Discover content via RSS feeds and curated collections
- Save articles and organize into a personal library
- Add notes and highlights to saved content
- Convert highlights into reviewable flashcards
- Track reading habits and learning trends
- Organize content for recall

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Cubic Pro Monthly | $3.99 | per month |
| Cubic Pro Yearly | $14.99 | per year |



## Frequently asked questions about Cubic

### What is Cubic?

Cubic is a productivity app designed to help users move from passive browsing to active learning. It allows you to save articles, organize them, add notes and highlights, and then review those highlights as flashcards to improve retention.

### How does Cubic help with learning?

Cubic facilitates active learning by turning your saved content and highlights into reviewable flashcards. This reflection process helps you retain information over time, building a personal knowledge system.

### Can I discover new content with Cubic?

Yes, Cubic allows you to discover new content by following RSS feeds or exploring curated collections across various topics like tech, design, and business.

### What are the subscription options for Cubic Pro?

Cubic Pro offers monthly and yearly subscription plans. The monthly plan costs $3.99 per month, and the yearly plan is available for $14.99 per year.

### What devices does Cubic support?

Cubic is supported on iPhone and iPad devices, allowing you to manage your learning and reading on the go.

### How often is Cubic updated?

Cubic was last updated on September 24, 2026, with version 1.0. The release date was also September 24, 2026.

### What is the age rating for Cubic?

Cubic has an age rating of 17+, indicating mature content or themes may be present.

### Does Cubic have ads?

No, Cubic does not contain advertisements, as indicated by the 'hasAds' flag being false.

## Version history (last 1 release)

### 1.0 — 2026-09-24

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-29.*