# getAbstract Book Summaries vs Knowli Learning

The clearest difference is update cadence: Knowli Learning at every 3 days against getAbstract Book Summaries's every 2 months. getAbstract Book Summaries's advantage is iOS requirement (15.1 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. getAbstract Book Summaries sells 8 in-app purchases, starting at $5.99 per month and Knowli Learning sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

getAbstract Book Summaries ships an update every 2 months, Knowli Learning every 3 days. The most recent releases landed on October 19, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | getAbstract Book Summaries | Knowli Learning |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (288 ratings)](https://appshunter.io/ios/app/getabstract-book-summaries/id338552990/reviews)** | — |
| Number of ratings | **288** | — |
| Positive reviews | 72.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Freemium | — |
| Size | 46 MB | 3 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [getAbstract](https://appshunter.io/developer/338552994) | [Elias Frehner](https://appshunter.io/developer/1886267289) |

## What reviewers say

### getAbstract Book Summaries

[App page](https://appshunter.io/ios/app/getabstract-book-summaries/id338552990)

Access concise summaries of over 25,000 nonfiction and business books, articles, and video talks. Learn key insights in just 10 minutes, with options for text or audio in multiple languages. Get personalized recommendations and offline access to expand your knowledge efficiently.

**Highlights:** 25,000+ book, article, and video summaries, 10-minute summaries, Expert-curated topic channels, Personalized recommendations, Audio and text summaries, Offline access, Multiple languages

**Features:** Siri integration, Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter | $5.99 | per month |
| Starter+ | $9.99 | per month |
| Starter | $9.99 | per month |
| Pro | $29.99 | per month |
| Starter | $59.99 | per year |
| Starter+ | $99.99 | per year |
| Starter | $99.99 | per year |
| Pro | $299.99 | per year |

**What reviewers like**

- 👍 Excellent book summaries
- 🚀 Convenient audio summaries
- 💡 Great for busy people
- 🚀 Efficient way to get key insights
- 👍 Comprehensive library of content

**What reviewers complain about**

- 🐛 Frequent crashes and freezes
- 🐛 Slow search functionality
- 🐛 Audio playback issues
- 🐛 Syncing and resume issues
- 🔋 High subscription cost

**Reported bugs**

- SSO authentication not working on iOS
- Inability to resume reading/listening
- Inconsistent performance across devices
- Slow or unresponsive app on certain platforms

**Requested features**

- Add support for Apple TV
- Implement highlighting and note-taking
- Improve offline access and caching
- Enhance search and discovery features
- Provide more personalized recommendations


### Knowli Learning

[App page](https://appshunter.io/ios/app/knowli-learning/id6762083611)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Knowli Credits | $0.99 | one-time |
| 50 Knowli Credits | $4.99 | one-time |
| 150 Knowli Credits | $14.99 | one-time |


## Frequently asked questions

### Is getAbstract Book Summaries free?

getAbstract Book Summaries is free to download, with in-app purchases available.

### Is Knowli Learning free?

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

### Do getAbstract Book Summaries or Knowli Learning have ads?

Neither getAbstract Book Summaries nor Knowli Learning shows ads.

### Which is updated more often, getAbstract Book Summaries or Knowli Learning?

getAbstract Book Summaries ships an update every 2 months, and Knowli Learning every 3 days. Most recently, getAbstract Book Summaries was updated on October 19, 2026 and Knowli Learning on October 6, 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.*