# Luminar vs Book Summaries

The clearest difference is in-app purchases: Luminar at none against Book Summaries's 3. Luminar also leads on ads (none vs shown) and update cadence (every 4 days vs every 3 weeks). On price and device support there is nothing between them.

Both are free to download. Book Summaries sells 3 in-app purchases, starting at $5.99 per 7 days. Luminar asks for nothing beyond the download.

Luminar ships an update every 4 days, Book Summaries every 3 weeks. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Luminar | Book Summaries |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (22 ratings)](https://appshunter.io/ios/app/book-summaries-booksome/id6737192734/reviews)** |
| Number of ratings | — | **22** |
| Positive reviews | — | 40.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 21 MB | 37 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Demux](https://appshunter.io/developer/1417640835) | [tappz](https://appshunter.io/developer/1667518573) |

## What reviewers say

### Luminar

[App page](https://appshunter.io/ios/app/luminar/id1672267697)

**Features:** macOS Compatibility

**In-app purchases:** none


### Book Summaries

[App page](https://appshunter.io/ios/app/book-summaries-booksome/id6737192734)

Gain insights from top nonfiction books in under 15 minutes with concise summaries. Choose between reading or listening, and receive personalized recommendations to fit your learning goals and busy schedule.

**Highlights:** Bite-sized book summaries, Audio and text formats, Personalized learning paths, Interactive quizzes, Progress tracking, Microlearning approach

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Booksome Weekly Pro | $5.99 | per 7 days |
| Booksome Weekly Pro | $5.99 | per 7 days |
| Booksome Yearly Pro | $59.99 | per year |


## Frequently asked questions

### Is Luminar free?

Luminar 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 Luminar or Book Summaries have ads?

Book Summaries shows ads; Luminar does not.

### Which is updated more often, Luminar or Book Summaries?

Luminar ships an update every 4 days, and Book Summaries every 3 weeks. Most recently, Luminar was updated on November 7, 2026 and Book Summaries on October 30, 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.*