# Zing Preview vs Book Summaries

The clearest difference is in-app purchases: Zing Preview at none against Book Summaries's 13. Zing Preview also leads on iOS requirement (11.0 vs 14). Book Summaries's advantage is update cadence (fortnightly vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. Book Summaries sells 9 in-app purchases, starting at $7.99 per month. Zing Preview asks for nothing beyond the download.

Zing Preview ships an update monthly, Book Summaries fortnightly. The most recent releases landed on October 13, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Zing Preview | Book Summaries |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (81 ratings)](https://appshunter.io/ios/app/book-summaries-accelerated/id6477714480/reviews)** |
| Number of ratings | — | **81** |
| Positive reviews | — | 86.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | — | Freemium |
| Size | 26 MB | 102 MB |
| Requires iOS | **11.0** | 14 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [The Zing Workshop Pty Ltd](https://appshunter.io/developer/991028633) | [Podurama Ltd](https://appshunter.io/developer/1497491519) |

## What reviewers say

### Zing Preview

[App page](https://appshunter.io/ios/app/zing-preview/id1177406648)

**In-app purchases:** none


### Book Summaries

[App page](https://appshunter.io/ios/app/book-summaries-accelerated/id6477714480)

Access concise summaries of over 9,000 impactful books and magazines in minutes. Learn smarter with audio and text options, personalized recommendations, and expert-curated content to boost personal and professional growth.

**Highlights:** Summaries of 9,000+ books and magazines, Audio and text learning formats, Personalized recommendations, Expert-curated content, Offline access for premium users, Collections for organizing learning

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $7.99 | per month |
| Monthly Premium | $7.99 | per month |
| Annual Premium | $59.99 | per year |
| Annual Premium | $79.99 | per year |
| Annual Premium | $79.99 | per year |
| Annual Premium | $79.99 | per year |
| Accelerated Gift Card | $59.99 | one-time |
| Accelerated Gift Card | $79.99 | one-time |
| Lifetime Premium | $199.00 | one-time |


## Frequently asked questions

### Is Zing Preview free?

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

### Is Book Summaries free?

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

### Do Zing Preview or Book Summaries have ads?

Neither Zing Preview nor Book Summaries shows ads.

### Which is updated more often, Zing Preview or Book Summaries?

Zing Preview ships an update monthly, and Book Summaries fortnightly. Most recently, Zing Preview was updated on October 13, 2026 and Book Summaries on October 23, 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.*