# PDF Pro Editor Reader vs WABABAI Book Writing Studio

The clearest difference is price: WABABAI Book Writing Studio at Free against PDF Pro Editor Reader's $1.99. WABABAI Book Writing Studio also leads on iOS requirement (14.0.0 vs 16.0). PDF Pro Editor Reader's advantage is in-app purchases (none vs 2). On ads and device support there is nothing between them.

WABABAI Book Writing Studio is free to download; PDF Pro Editor Reader costs $1.99 up front. WABABAI Book Writing Studio sells 2 in-app purchases, starting at $17.99 per month. PDF Pro Editor Reader asks for nothing beyond the download.

## The numbers

| Metric | PDF Pro Editor Reader | WABABAI Book Writing Studio |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[3.3 (3 ratings)](https://appshunter.io/ios/app/wababai-book-writing-studio/id6505074951/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 9 days |
| Monetization | — | Freemium |
| Size | 1 MB | 70 MB |
| Requires iOS | 16.0 | **14.0.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jorge Lucioni Charalla](https://appshunter.io/developer/1198674844) | [Simple Apps Lab LLC](https://appshunter.io/developer/1728894404) |

## What reviewers say

### PDF Pro Editor Reader

[App page](https://appshunter.io/ios/app/pdf-pro-editor-reader/id6463139462)

**Features:** macOS Compatibility

**In-app purchases:** none


### WABABAI Book Writing Studio

[App page](https://appshunter.io/ios/app/wababai-book-writing-studio/id6505074951)

This AI-powered writing studio assists nonfiction authors from idea generation to final polish. It offers tools for outlining, drafting, and editing, with an AI editor to help overcome writer's block and refine prose.  Users can dictate, type, and sync projects across devices.

**Highlights:** AI-powered idea generation and outlining, Distraction-free drafting and dictation, AI editor for brainstorming and feedback, Built-in proofreading and grammar checks, Virtual ghostwriter and advanced rewriting, Cross-device syncing and organization

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - Monthly | $17.99 | per month |
| Premium - Anual | $99.99 | per year |


## Frequently asked questions

### Is PDF Pro Editor Reader free?

PDF Pro Editor Reader costs $1.99, with no in-app purchases.

### Is WABABAI Book Writing Studio free?

WABABAI Book Writing Studio is free to download, with in-app purchases available.

### Do PDF Pro Editor Reader or WABABAI Book Writing Studio have ads?

Neither PDF Pro Editor Reader nor WABABAI Book Writing Studio 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.*