knowLedge vs CatchUp
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
knowLedge
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knowLedge knowLedge is a learning tool which helps you in improving your knowledge in the easiest possible way. All you have to do is start playing and answer the questions. Choose the answers from the choices and the app will respond whether it is the right answer. If it is not, it educates you the right answer. The app will keep asking you the question at the right interval until you are familiar with that. It also increases the complexity as you progress until you completely master it. You can track overall progress at any time in app and today's progress in widget. As of now, the app covers general knowledge about the USA.
CatchUp
Get quick summaries of trending topics, books, shows, and podcasts in bite-sized video, text, and audio formats. Stay informed without feeling overwhelmed and decide what content is worth your time.
- Summaries of trending topics
- Bite-sized video, text, and audio content
- Summaries of popular books
- Summaries of hit shows and documentaries
- Summaries of trending podcasts
- Save favorite titles for later
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CatchUp is the place to get a quick download on today’s trending topics – from the latest Netflix hit, to podcast obsessions, bestselling books and major events – in manageable chunks of video, text & audio. We start our days scrolling through headlines and social media chatter that pile up overnight, trapping us in a constant state of FOMO. Forget the guilt that comes with not being able to keep up with it all – CatchUp gives you back the control and lets you decide what content is worth more of your time and energy. TRENDING TOPICS SUMMARIZED The internet is constantly flooded with news, content and entertainment options. CatchUp's daily feed gives you short, concise videos summarizing the latest stories and trends so you can feel empowered, not overwhelmed. BOOKS, SHOWS, PODCASTS & BEYOND... IN MINUTES Because staying in the know can sometimes feel daunting, CatchUp offers a library of the most popular books, shows, and podcasts summarized into 10 minute reads or listens, to give you just the basics. - Top documentary summaries like “Inside Bill's Brain: Decoding Bill Gates” from Netflix or “The Inventor: Out For Blood In Silicon Valley” & new ones being added daily - Tap into one of our Original Summaries where you can learn what’s happening on current issues like “The Away Story” or helpful life hacks like “How To Get A Job” all in a matter of minutes. - Save your favorite titles & read them later on your Saved tab Non-Fiction Titles Include: - 'How Not To Die' by Michael Greger M.D. - Medical Medium by Anthony William - 21 Lessons for the 21st Century by Yuval Noah Harari - The Mamba Mentality by Kobe Bryant... & many more Fiction Titles Include: - ‘Macbeth' by William Shakespeare - ‘1984’ by George Orwell - ‘The Great Gatsby’ by F. Scott Fitzgerald - 'Hamlet' by William Shakespeare... & many more Original Titles Include: - Emergencies 101 - What goes into a credit score? - The Away Story - Kobe Bryant: Life & Death... & many more SO WHY CATCHUP? - Highly curated content ensures useful learning and avoids waste of time - We’re always adding new content! - We’ll summarize top selling books, current & historical topics, documentaries & many more - We have an awesome and talented pool of skilled writers - All summaries are fact-checked for accuracy & quality - We strive to share the tools of personal growth & information with everyone! - Apply game changing ideas to improve important aspects of your life - Keep up-to-date with the latest developments in business, science, health, tech, history, culture & more PRICING & TERMS - CatchUp is free to download - Read our full Terms of Service/Privacy Policy at https://mammoth.la/privacy and https://mammoth.la/terms - Please reach out to support@catchupapp.com for support
Screenshots
Verdict
The clearest difference is in-app purchases: knowLedge at none against CatchUp's 8. CatchUp's advantage is update cadence (every 9 days vs every 85 months) and iOS requirement (9.0 vs 15.0). On price, 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. CatchUp sells 8 in-app purchases, starting at $9.99 per year. knowLedge asks for nothing beyond the download.
knowLedge ships an update every 85 months, CatchUp every 9 days. The most recent releases landed on September 30, 2026 and October 9, 2026 respectively.
| Parameter | knowLedge | CatchUp |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.6 (215 ratings) — better |
| Positive reviews | — | 17.7% of reviews |
| Number of ratings | — | 215 — better |
| Update frequency | Every 85 months | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 28 MB | 131 MB |
| Age rating | 4+ | 4+ |
| Developer | Mallow Technologies Private Limited | Science Mobile, LLC |
Bugs and requests
knowLedge
Not enough reviews yet to summarise bugs or requests.
CatchUp
Reported bugs
10 issues- Login credentials not recognized in app despite working on web
- App continuously prompts for subscription despite active payment
- Free trial charges still occur after cancellation
- Audio playback freezes and buffers mid-chapter
- App crashes on startup or during use
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- Restore purchases function shows 'no purchases found' despite active subscription
- Cannot navigate between pages without page flip interruptions
- App won't open books or access content
- Subscription status not syncing between web and mobile app
- Trial period not recognized when attempting to access content
Requested features
10 requests- Add back/forward navigation buttons for content
- Implement proper account login system in app
- Add search functionality for books
- Reduce or eliminate ads from free/trial experience
- Expand book catalog significantly
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- Add settings and account management features
- Improve audio buffering and playback stability
- Implement easy in-app subscription cancellation
- Add customer support contact options
- Fix content categorization (e.g., Anne Frank's Diary in fiction)
In-app purchases
knowLedge
No in-app purchases
CatchUp
- Premium Subscription7 Days trial$9.991 Year
- Weekly$9.997 Days
- Monthly Plan$19.991 Month
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- Premium Subscription7 Days trial$39.991 Year
- Monthly$53.993 Months
- Premium Subscription7 Days trial$69.991 Year
- Yearly7 Days trial$89.991 Year
- Lifetime$149.99









