# smart chatbots vs Image to PDF read & convert

The clearest difference is in-app purchases: Image to PDF read & convert at none against smart chatbots's 2. Image to PDF read & convert also leads on update cadence (daily vs every 9 months). smart chatbots's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. smart chatbots sells 2 in-app purchases, starting at $5.99 per 7 days. Image to PDF read & convert asks for nothing beyond the download.

smart chatbots ships an update every 9 months, Image to PDF read & convert daily. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | smart chatbots | Image to PDF read & convert |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Daily** |
| Size | 30 MB | 45 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MBDTECH LTD](https://appshunter.io/developer/1817225204) | [Muhmmad Azher](https://appshunter.io/developer/1737652507) |

## What reviewers say

### smart chatbots

[App page](https://appshunter.io/ios/app/smart-chatbots/id6755147780)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $5.99 | per 7 days |
| Monthly Premium | $17.99 | per month |


### Image to PDF read & convert

[App page](https://appshunter.io/ios/app/image-to-pdf-read-and-convert/id6776276572)

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

**In-app purchases:** none


## Frequently asked questions

### Is smart chatbots free?

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

### Is Image to PDF read & convert free?

Image to PDF read & convert is free to download, with no in-app purchases.

### Do smart chatbots or Image to PDF read & convert have ads?

Image to PDF read & convert shows ads; smart chatbots does not.

### Which is updated more often, smart chatbots or Image to PDF read & convert?

smart chatbots ships an update every 9 months, and Image to PDF read & convert daily. Most recently, smart chatbots was updated on October 30, 2026 and Image to PDF read & convert on October 28, 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.*