Cubic vs Knowzi
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cubic
Transform passive reading into active learning by saving articles, organizing content, and creating reviewable flashcards from your highlights. Discover new material through RSS feeds or curated collections and track your learning progress over time.
- 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
Read full descriptionHide full description
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. ---- 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
Knowzi
Read full descriptionHide full description
Knowzi is your personal opportunity scout that helps you grow through real opportunities. Finding the right opportunities takes time, and preparing for them takes even more. Knowzi helps you do both in one place. Tell Knowzi your field of interest, then get matched to real opportunities and a personalized way to prepare. Learn with purpose, not just curiosity. When you choose an opportunity, Knowzi builds a prep path designed around what that opportunity actually needs, using videos, audio, articles, games, and practice activities that fit your schedule. What you can do with Knowzi • Discover real opportunities aligned to your field and interests • Save opportunities and build a clear plan to pursue them • Get a personalized learning path for each opportunity you select • Learn through short, focused content across video, audio, articles, and games • Practice with interactive activities so you build real skill • Stay consistent with progress that keeps you moving forward Who Knowzi is for • Students and early career professionals • Creatives and builders who want clearer direction • Anyone ready to level up through real world opportunities Your next level is not just motivation. It is the right opportunity, plus the right preparation. Start your self improvement journey with Knowzi today.
Screenshots
Verdict
The clearest difference is in-app purchases: Knowzi at none against Cubic's 2. On price, update cadence, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Cubic sells 2 in-app purchases, starting at $3.99 per month. Knowzi asks for nothing beyond the download.
Cubic ships an update every 6 days, Knowzi every 4 days. The most recent releases landed on October 14, 2026 and October 8, 2026 respectively.
| Parameter | Cubic | Knowzi |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 6 days | Every 4 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.5 | 17.0 — better |
| Further details — not scored | ||
| Size | 63 MB | 26 MB |
| Age rating | 17+ | 17+ |
| Developer | ARPIT MATHUR | Karen-Happuch Henneh |
In-app purchases
Cubic
- Cubic Pro Monthly$3.991 Month
- Cubic Pro Yearly$14.991 Year
Knowzi
No in-app purchases









