# knowLedge vs CatchUp

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.

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.

## The numbers

| Metric | knowLedge | CatchUp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.6 (215 ratings)](https://appshunter.io/ios/app/catchup-bite-sized-summaries/id1440624570/reviews)** |
| Number of ratings | — | **215** |
| Positive reviews | — | 17.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 85 months | **Every 9 days** |
| Monetization | — | Free with in-app purchases |
| Size | 28 MB | 131 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mallow Technologies Private Limited](https://appshunter.io/developer/416807590) | [Science Mobile, LLC](https://appshunter.io/developer/969791636) |

## What reviewers say

### knowLedge

[App page](https://appshunter.io/ios/app/knowledge-learn-through-quiz/id1179700747)

**Features:** Vision Pro support

**In-app purchases:** none


### CatchUp

[App page](https://appshunter.io/ios/app/catchup-bite-sized-summaries/id1440624570)

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.

**Highlights:** 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

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Subscription | $9.99 | per year |
| Weekly | $9.99 | per 7 days |
| Monthly Plan | $19.99 | per month |
| Premium Subscription | $39.99 | per year |
| Monthly | $53.99 | per 3 months |
| Premium Subscription | $69.99 | per year |
| Yearly | $89.99 | per year |
| Lifetime | $149.99 | one-time |

**What reviewers like**

- 📚 Efficient way to consume book summaries quickly
- 🎧 Audio narration available for summaries
- 💡 Good concept for busy individuals
- 🎯 Well-designed app interface
- 📖 Decent quality book summaries

**What reviewers complain about**

- 💰 Expensive subscription pricing ($89-$169 annually)
- 🚫 Misleading app description (claims 800 titles, has ~50)
- 🐛 Frequent login and authentication failures
- ❌ Inability to navigate backwards through content
- 📺 Excessive ads interrupting user experience

**Reported bugs**

- 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

**Requested features**

- 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


## Frequently asked questions

### Is knowLedge free?

knowLedge is free to download, with no in-app purchases.

### Is CatchUp free?

CatchUp is free to download, with in-app purchases available.

### Do knowLedge or CatchUp have ads?

Neither knowLedge nor CatchUp shows ads.

### Which is updated more often, knowLedge or CatchUp?

knowLedge ships an update every 85 months, and CatchUp every 9 days. Most recently, knowLedge was updated on September 30, 2026 and CatchUp on October 9, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*