# ClaroPDF Pro vs CHAT

The clearest difference is price: CHAT at Free against ClaroPDF Pro's $9.99. CHAT also leads on in-app purchases (none vs 17). ClaroPDF Pro's advantage is iOS requirement (13.0 vs 15.1). On review sentiment, update cadence, ads and device support there is nothing between them.

CHAT is free to download; ClaroPDF Pro costs $9.99 up front. ClaroPDF Pro sells 17 one-off in-app purchases. CHAT asks for nothing beyond the download.

ClaroPDF Pro ships an update every 3 weeks, CHAT every 6 weeks. The most recent releases landed on September 23, 2026 and June 25, 2026 respectively.

## The numbers

| Metric | ClaroPDF Pro | CHAT |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[4.2 (48 ratings)](https://appshunter.io/ios/app/claropdf-pro-text-to-speech/id633997623/reviews)** | — |
| Number of ratings | **48** | — |
| Positive reviews | **51.4% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 147 MB | 37 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Claro Software Limited](https://appshunter.io/developer/321126498) | [Synergetx](https://appshunter.io/developer/1457801583) |

## What reviewers say

### ClaroPDF Pro

[App page](https://appshunter.io/ios/app/claropdf-pro-text-to-speech/id633997623)

This app transforms PDFs into accessible documents. It allows you to listen to text with synchronized highlighting, annotate PDFs with various tools, and convert image-based PDFs into searchable text. Manage and sync your files across devices for seamless study and productivity.

**Highlights:** Text-to-speech with synchronized highlighting, PDF annotation tools (highlight, underline, notes), Image and PDF image to accessible text conversion, Background speech playback, Customizable readability settings, iCloud synchronization

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

**In-app purchases (17)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Jess | Free | one-time |
| Heather | Free | one-time |
| 50 Credits | $0.99 | one-time |
| Jill | $1.99 | one-time |
| Heather | $1.99 | one-time |
| Micah | $1.99 | one-time |
| Rod | $1.99 | one-time |
| Will | $1.99 | one-time |
| Allison | $1.99 | one-time |
| Ava | $1.99 | one-time |
| Susan | $1.99 | one-time |
| Laura | $1.99 | one-time |
| Rachel | $1.99 | one-time |
| 200 Credits | $3.99 | one-time |
| 5000 Credits | $3.99 | one-time |
| Olivia | $3.99 | one-time |
| 500 Credits | $8.99 | one-time |


### CHAT

[App page](https://appshunter.io/ios/app/chat-e/id1482010930)

This interactive tool uses puppet-guided interviews to help researchers collect structured responses from young children. It's designed for early childhood research, improving data consistency and child engagement in developmental psychology and educational studies.

**Highlights:** Puppet-driven interactive interviews, Structured data collection, Enhanced child engagement, Improved data consistency, Reduced training overhead, Optimized for field studies

**In-app purchases:** none


## Frequently asked questions

### Is ClaroPDF Pro free?

ClaroPDF Pro costs $9.99, and also offers in-app purchases.

### Is CHAT free?

CHAT is free to download, with no in-app purchases.

### Do ClaroPDF Pro or CHAT have ads?

Neither ClaroPDF Pro nor CHAT shows ads.

### Which is updated more often, ClaroPDF Pro or CHAT?

ClaroPDF Pro ships an update every 3 weeks, and CHAT every 6 weeks. Most recently, ClaroPDF Pro was updated on September 23, 2026 and CHAT on June 25, 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.*