# Knoa vs Audiobook Summaries

The clearest difference is update cadence: Audiobook Summaries at daily against Knoa's weekly. Audiobook Summaries also leads on ratings volume (18 vs 2). Knoa's advantage is device support (3 vs 1). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. Knoa sells 2 in-app purchases, starting at $9.99 per 7 days and Audiobook Summaries sells 9 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Knoa against 4.9 for Audiobook Summaries. That said, the two scores are not equally well evidenced: Audiobook Summaries has 18 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 96% of Knoa's written reviews are positive against 100% of Audiobook Summaries's.

Knoa ships an update weekly, Audiobook Summaries daily. Both last shipped on November 5, 2026.

## The numbers

| Metric | Knoa | Audiobook Summaries |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/knoa/id6756459079/reviews)** | [4.9 (18 ratings)](https://appshunter.io/ios/app/audiobook-summaries-voxbrief/id6758754396/reviews) |
| Number of ratings | 2 | **18** |
| Positive reviews | 96.2% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Daily** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 66 MB | 42 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [UpWise Tech Limited](https://appshunter.io/developer/1860738668) | [Libella LLC](https://appshunter.io/developer/6787000282) |

## What reviewers say

### Knoa

[App page](https://appshunter.io/ios/app/knoa/id6756459079)

This app offers structured micro-learning sessions, 5-15 minutes long, in audio or text formats. It guides users through curated learning pathways for personal growth, entrepreneurship, and more, making learning consistent and effortless.

**Highlights:** Structured micro-learning pathways, 5-15 minute learning sessions, Audio and text formats, Personal growth content, Entrepreneurship and psychology topics, Daily learning momentum

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Knoa Weekly Subscription | $9.99 | per 7 days |
| Knoa Annual Subscription | $99.99 | per year |


### Audiobook Summaries

[App page](https://appshunter.io/ios/app/audiobook-summaries-voxbrief/id6758754396)

Gain deep understanding of nonfiction bestsellers in 15 minutes with structured audio walkthroughs. Listen to half of every book for free before unlocking the full content. Request any title and learn through synced text and audio.

**Highlights:** Deep audio walkthroughs, Half of every book free, Synced text and audio, Book wishlist and requests, Curated library by category, No auto-renewing subscriptions

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VoxBrief Premium Monthly | $8.99 | per month |
| VoxBrief Premium Yearly 70% Off | $32.99 | per year |
| VoxBrief Premium Yearly 60% Off | $42.99 | per year |
| VoxBrief Premium Yearly 44% Off | $59.99 | per year |
| One Day Membership | $0.29 | one-time |
| One Month Membership | $8.99 | one-time |
| One Year Membership 70% Off | $32.99 | one-time |
| One Year Membership 60% Off | $42.99 | one-time |
| One Year Membership | $59.99 | one-time |


## Frequently asked questions

### Is Knoa free?

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

### Is Audiobook Summaries free?

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

### Which has better reviews, Knoa or Audiobook Summaries?

Knoa is rated higher. Knoa averages 5.0 out of 5 from 2 ratings, while Audiobook Summaries averages 4.9 from 18 ratings.

### Do Knoa or Audiobook Summaries have ads?

Neither Knoa nor Audiobook Summaries shows ads.

### Which is updated more often, Knoa or Audiobook Summaries?

Knoa ships an update weekly, and Audiobook Summaries daily. Most recently, Knoa was updated on November 5, 2026 and Audiobook Summaries on November 5, 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.*