# ChatPDF vs SmartPred

The clearest difference is in-app purchases: SmartPred at none against ChatPDF's 2. SmartPred also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. ChatPDF sells 2 in-app purchases, starting at $14.99 per month. SmartPred asks for nothing beyond the download.

ChatPDF ships an update every 4 days, SmartPred weekly. The most recent releases landed on October 24, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | ChatPDF | SmartPred |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (92 ratings)](https://appshunter.io/ios/app/chatpdf-chat-pdf-ai/id6742454061/reviews)** | — |
| Number of ratings | **92** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | Free with in-app purchases | — |
| Size | 41 MB | 65 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ChatPDF GmbH](https://appshunter.io/developer/1711436087) | [Agencia Track Solucoes em Tecnologia da Informacao Ltda ME](https://appshunter.io/developer/1361353849) |

## What reviewers say

### ChatPDF

[App page](https://appshunter.io/ios/app/chatpdf-chat-pdf-ai/id6742454061)

This AI-powered tool allows you to ask questions and get summaries directly from your PDF documents. It supports multiple files, OCR, and multilingual interactions, making complex information easily accessible.

**Highlights:** Instant answers from PDFs, Quick document summaries, Chat with multiple PDFs, OCR for scanned documents, Multilingual support, Cross-device access

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plus Subscription | $14.99 | per month |
| ChatPDF Yearly Plus Plan | $89.99 | per year |


### SmartPred

[App page](https://appshunter.io/ios/app/smartpred/id6784350703)

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

**In-app purchases:** none


## Frequently asked questions

### Is ChatPDF free?

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

### Is SmartPred free?

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

### Do ChatPDF or SmartPred have ads?

ChatPDF shows ads; SmartPred does not.

### Which is updated more often, ChatPDF or SmartPred?

ChatPDF ships an update every 4 days, and SmartPred weekly. Most recently, ChatPDF was updated on October 24, 2026 and SmartPred on September 20, 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.*