# AI Document Writer vs PDF Reader & Editor

The clearest difference is review sentiment: AI Document Writer at 100% against PDF Reader & Editor's 0%. AI Document Writer also leads on iOS requirement (16.0 vs 26.0). PDF Reader & Editor's advantage is ads (none vs shown). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. AI Document Writer sells 3 in-app purchases, starting at $4.99 per 7 days and PDF Reader & Editor sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 15, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | AI Document Writer | PDF Reader & Editor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ai-document-writer/id6743824788/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | Monthly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 22 MB | 25 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [CODELIXAI LLP](https://appshunter.io/developer/1804773470) | [Zain Haider](https://appshunter.io/developer/1572238933) |

## What reviewers say

### AI Document Writer

[App page](https://appshunter.io/ios/app/ai-document-writer/id6743824788)

Generate professional documents like legal agreements, business letters, and academic content in minutes. This AI-powered tool offers customizable templates and offline support for efficient content creation.

**Highlights:** Generate legal agreements, Create business letters, Produce academic content, Customizable templates, Offline document creation, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $4.99 | per 7 days |
| Monthly Plan | $14.99 | per month |
| Yearly Plan | $69.99 | per year |


### PDF Reader & Editor

[App page](https://appshunter.io/ios/app/pdf-reader-and-editor-ai-scan/id6770882043)

This app offers comprehensive PDF management with on-device AI powered by Apple Intelligence. It allows users to read, edit, sign, scan, and convert PDFs, with features like AI summarization, translation, and form auto-filling. All processing happens locally on your device for enhanced privacy.

**Highlights:** On-device AI for summarization, translation, and Q&A, Read, annotate, sign, and edit PDFs, High-quality document scanning with OCR, Convert PDFs to Word, Excel, JPG, and back, Merge, split, compress, and organize PDFs, iCloud sync across devices, Privacy-first design with no tracking or ads

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $2.99 | per month |
| Yearly Pro | $29.99 | per year |
| Lifetime Pro | $99.99 | one-time |


## Frequently asked questions

### Is AI Document Writer free?

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

### Is PDF Reader & Editor free?

PDF Reader & Editor is free to download, with in-app purchases available.

### Do AI Document Writer or PDF Reader & Editor have ads?

AI Document Writer shows ads; PDF Reader & Editor does not.

### Which is updated more often, AI Document Writer or PDF Reader & Editor?

AI Document Writer ships an update monthly, and PDF Reader & Editor monthly. Most recently, AI Document Writer was updated on October 15, 2026 and PDF Reader & Editor on October 14, 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.*