# CoreText AI vs Book, PDF Summarizer

The clearest difference is update cadence: Book, PDF Summarizer at every 6 days against CoreText AI's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. CoreText AI sells 1 one-off in-app purchase and Book, PDF Summarizer sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

CoreText AI ships an update monthly, Book, PDF Summarizer every 6 days. Both last shipped on October 30, 2026.

## The numbers

| Metric | CoreText AI | Book, PDF Summarizer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 6 days** |
| Size | 73 MB | 81 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [OMER DURMAZ](https://appshunter.io/developer/1792507639) | [Tu Tran Duy](https://appshunter.io/developer/1583189957) |

## What reviewers say

### CoreText AI

[App page](https://appshunter.io/ios/app/coretext-ai-doc-summarizer/id6746669447)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5 Tickets | $4.99 | one-time |


### Book, PDF Summarizer

[App page](https://appshunter.io/ios/app/book-pdf-summarizer-read-x10/id6754059973)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 1 month | $2.99 | per month |
| Premium 1 year | $9.99 | per year |


## Frequently asked questions

### Is CoreText AI free?

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

### Is Book, PDF Summarizer free?

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

### Do CoreText AI or Book, PDF Summarizer have ads?

Neither CoreText AI nor Book, PDF Summarizer shows ads.

### Which is updated more often, CoreText AI or Book, PDF Summarizer?

CoreText AI ships an update monthly, and Book, PDF Summarizer every 6 days. Most recently, CoreText AI was updated on October 30, 2026 and Book, PDF Summarizer 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.*