# BookKing vs Kagi Summarize

BookKing and Kagi Summarize are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | BookKing | Kagi Summarize |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (25 ratings)](https://appshunter.io/ios/app/kagi-summarize/id6748308326/reviews)** |
| Number of ratings | — | **25** |
| Positive reviews | — | 90.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 10 days |
| Monetization | — | Free |
| Size | 1 MB | 33 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [Sharon Binyaminov](https://appshunter.io/developer/1818405478) | [Kagi Inc.](https://appshunter.io/developer/1478239470) |

## What reviewers say

### BookKing

[App page](https://appshunter.io/ios/app/bookking/id6746766366)

**Features:** macOS Compatibility

**In-app purchases:** none


### Kagi Summarize

[App page](https://appshunter.io/ios/app/kagi-summarize/id6748308326)

Instantly transform web articles into tailored summaries that match your reading style and preferences. Choose from multiple summary formats and languages for a personalized content experience. Optimize your reading and expand your knowledge with this intelligent content companion.

**Highlights:** Instant article summaries, Multiple summary formats, Multilingual content recreation, Adaptive summary lengths, Unique reading modes, Private and no telemetry

**In-app purchases:** none


## Frequently asked questions

### Is BookKing free?

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

### Is Kagi Summarize free?

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

### Do BookKing or Kagi Summarize have ads?

Neither BookKing nor Kagi Summarize shows ads.

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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.*