# Chat PDF vs Bokbut

The clearest difference is update cadence: Bokbut at weekly against Chat PDF's fortnightly. Bokbut also leads on iOS requirement (15.0 vs 18.5). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Chat PDF sells 5 in-app purchases, starting at $3.99 per 7 days and Bokbut sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Chat PDF ships an update fortnightly, Bokbut weekly. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Chat PDF | Bokbut |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (16 ratings)](https://appshunter.io/ios/app/chat-pdf-pdf-maker/id6748901482/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Subscription | — |
| Size | 26 MB | 58 MB |
| Requires iOS | 18.5 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tap Tap Slide](https://appshunter.io/developer/396335706) | [Yechan Ahn](https://appshunter.io/developer/1888170910) |

## What reviewers say

### Chat PDF

[App page](https://appshunter.io/ios/app/chat-pdf-pdf-maker/id6748901482)

Transform text or PDFs into usable documents or extract information by asking questions. Convert plain text or DOCX files into clean PDFs, or upload PDFs to get summaries and answers.

**Highlights:** Convert text to PDF, Convert DOCX to PDF, Upload and query PDFs, Get document summaries, Extract specific details from PDFs, No watermarks or ads

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $3.99 | per 7 days |
| Annual Subscription | $19.99 | per year |
| yearly | $39.99 | per year |
| yearly | $39.99 | per year |
| Lifetime | $49.99 | one-time |


### Bokbut

[App page](https://appshunter.io/ios/app/bokbut/id6761185470)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $1.99 | per month |
| Pro Yearly | $19.99 | per year |


## Frequently asked questions

### Is Chat PDF free?

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

### Is Bokbut free?

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

### Do Chat PDF or Bokbut have ads?

Neither Chat PDF nor Bokbut shows ads.

### Which is updated more often, Chat PDF or Bokbut?

Chat PDF ships an update fortnightly, and Bokbut weekly. Most recently, Chat PDF was updated on October 14, 2026 and Bokbut on October 7, 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.*