Knowledge Hub Pro vs Casty
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Knowledge Hub Pro
Access a wide range of online courses on your mobile device to acquire new skills. Watch course videos offline, engage in discussions, and test your knowledge with quizzes.
- View enrolled courses
- Discover new courses
- Download videos for offline viewing
- Discussion topics
- Quizzes with answers
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Knowledge Hub Pro is a free learning app that brings you the best online courses to your mobile devices. You can learn new skills anytime, anywhere. App features : - View enrolled courses - Discover courses - Download courses video for offline viewing - Discussion topics section - Quiz questions and answers
Casty
Transform PDF documents into engaging podcasts with live transcripts and a built-in dictionary. Listen offline to educational content in Japanese or English after generation.
- Convert PDFs to podcasts
- Live transcripts
- Built-in dictionary
- Offline listening
- Japanese and English support
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Convert PDF files into educational podcasts in Japanese or English Live transcript with built-in dictionary. Offline listening available after generation.
Screenshots
Verdict
The clearest difference is update cadence: Casty at every 2 days against Knowledge Hub Pro's monthly. Knowledge Hub Pro's advantage is iOS requirement (9.0 vs 15.1). On price, rating, ratings volume and ads 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. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for Knowledge Hub Pro against 5.0 for Casty. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
Knowledge Hub Pro ships an update monthly, Casty every 2 days. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.
| Parameter | Knowledge Hub Pro | Casty |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Number of ratings | 1 | 1 |
| Update frequency | Monthly | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 47 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | MIT iOS APP | Wai Yip Li |
Customer experience
Knowledge Hub Pro
Casty
In-app purchases
Knowledge Hub Pro
No in-app purchases
Casty
No in-app purchases
Questions
Is Knowledge Hub Pro free?
Is Casty free?
Which has better reviews, Knowledge Hub Pro or Casty?
Do Knowledge Hub Pro or Casty have ads?
Which is updated more often, Knowledge Hub Pro or Casty?
Other comparisons
