# PDFMaker Pro vs AI Author

The clearest difference is price: AI Author at Free against PDFMaker Pro's $9.99. AI Author also leads on review sentiment (88% vs 43%) and update cadence (every 2 weeks vs every 3 months). PDFMaker Pro's advantage is in-app purchases (none vs 3) and iOS requirement (11.0 vs 15.6). On ads and device support there is nothing between them.

AI Author is free to download; PDFMaker Pro costs $9.99 up front. AI Author sells 3 in-app purchases, starting at $2.99 per 7 days. PDFMaker Pro asks for nothing beyond the download.

PDFMaker Pro ships an update every 3 months, AI Author every 2 weeks. The most recent releases landed on October 9, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | PDFMaker Pro | AI Author |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | — | **[4.6 (270 ratings)](https://appshunter.io/ios/app/ai-author-write-like-writers/id6445870532/reviews)** |
| Number of ratings | — | **270** |
| Positive reviews | 42.9% of reviews | **87.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | **Paid** | Subscription |
| Size | 5 MB | 51 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [EJing](https://appshunter.io/developer/379452377) | [faisal khalid](https://appshunter.io/developer/671706631) |

## What reviewers say

### PDFMaker Pro

[App page](https://appshunter.io/ios/app/pdfmaker-pro/id662949598)

Easily convert webpages into PDF files for simple sharing. Browse, delete, and print your PDFs, or send them to other applications like email and cloud storage. It can also monitor your clipboard for URLs to streamline the conversion process.

**Highlights:** Convert webpages to PDF, PDF browsing, deletion, and printing, Share PDFs to other apps, Clipboard URL monitoring, iTunes file sharing, Supports iPhone/iPad modes

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

**In-app purchases:** none


### AI Author

[App page](https://appshunter.io/ios/app/ai-author-write-like-writers/id6445870532)

Transform your writing with AI by emulating the styles of over 1000 renowned authors. Easily generate books, articles, and stories, then export them as professional PDFs. Seamlessly integrate with note-taking apps like GoodNotes.

**Highlights:** Emulate 1000+ author writing styles, AI-powered book, article, and story writing, Add custom author styles, Convert text to professional PDF, Copy text to GoodNotes, Unlimited writing and conversions (premium)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WEEKLY | $2.99 | per 7 days |
| MONTHLY | $9.99 | per month |
| YEARLY | $29.99 | per year |


## Frequently asked questions

### Is PDFMaker Pro free?

PDFMaker Pro costs $9.99, with no in-app purchases.

### Is AI Author free?

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

### Do PDFMaker Pro or AI Author have ads?

Neither PDFMaker Pro nor AI Author shows ads.

### Which is updated more often, PDFMaker Pro or AI Author?

PDFMaker Pro ships an update every 3 months, and AI Author every 2 weeks. Most recently, PDFMaker Pro was updated on October 9, 2026 and AI Author on October 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*