# AI Image & Chat Hub vs Scan PDF－Convert Document

The clearest difference is monetization model: AI Image & Chat Hub at free with in-app purchases against Scan PDF－Convert Document's subscription. AI Image & Chat Hub also leads on update cadence (every 4 days vs every 4 weeks). Scan PDF－Convert Document's advantage is rating (4.7 vs 4.3) and review sentiment (76% vs 62%). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. AI Image & Chat Hub sells 7 in-app purchases, starting at $1.99 per 7 days and Scan PDF－Convert Document sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Scan PDF－Convert Document holds the better App Store score, 4.7 against 4.3. Both are backed by a comparable volume of ratings — 42 and 133 respectively. Written reviews point the same way: 62% of AI Image & Chat Hub's written reviews are positive against 76% of Scan PDF－Convert Document's.

AI Image & Chat Hub ships an update every 4 days, Scan PDF－Convert Document every 4 weeks. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | AI Image & Chat Hub | Scan PDF－Convert Document |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (42 ratings)](https://appshunter.io/ios/app/ai-image-and-chat-hub-rocketkit/id6480307373/reviews) | **[4.7 (133 ratings)](https://appshunter.io/ios/app/scan-pdfconvert-document/id6723880500/reviews)** |
| Number of ratings | 42 | **133** |
| Positive reviews | 61.5% of reviews | **76.2% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 4 weeks |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 27 MB | 11 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [MWare Technologies AS](https://appshunter.io/developer/1488667596) | [Ravi chandran M](https://appshunter.io/developer/1756258598) |

## What reviewers say

### AI Image & Chat Hub

[App page](https://appshunter.io/ios/app/ai-image-and-chat-hub-rocketkit/id6480307373)

This app consolidates popular AI chat models and offers AI image generation with various styles. Create custom AI assistants or utilize over 100 pre-built AI tools for enhanced productivity. It's available across all Apple platforms.

**Highlights:** Access popular AI chat models, Generate AI images in different styles, Create custom AI assistants, Use 100+ prebuilt AI tools, Available on all Apple platforms

**Features:** Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (1 Week) | $1.99 | per 7 days |
| Pro (1 Month) | $4.99 | per month |
| Pro (1 Year Promotion) | $29.99 | per year |
| Pro (1 Year) | $39.99 | per year |
| Credits Package Small | $2.99 | one-time |
| Credits Package Medium | $7.99 | one-time |
| Credits Package Large | $17.99 | one-time |


### Scan PDF－Convert Document

[App page](https://appshunter.io/ios/app/scan-pdfconvert-document/id6723880500)

Transform your phone into a powerful document scanner. Effortlessly scan, merge, and organize documents into high-quality PDFs. Convert images to PDFs and share them easily.

**Highlights:** Scan unlimited documents, Merge multiple images into one document, Convert pictures to PDFs, Create PDFs from scanned documents, Organize documents with folders, Share scanned documents via email, Save to cloud storage

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $9.99 | per month |
| Yearly Plan | $29.99 | per year |
| Lifetime Plan | $29.99 | one-time |

**What reviewers like**

- 👍 Easy to use and user-friendly
- 🚀 Fast and efficient scanning
- ✨ Minimalistic and clean design
- 💡 Great for converting documents to PDF
- 🔄 Good for merging PDF files

**What reviewers complain about**

- 🐛 Scans can be too quick, affecting aim
- 🐛 Reversed order of PDFs when reordering
- 🐛 Renamed files don't retain name when shared
- 🐛 No way to swap pages after saving
- 🐛 Limited cropping and adjustment options

**Reported bugs**

- App too quick to scan, affecting aim
- PDF order displayed reversed when reordering
- Renamed scanned PDF files retain original name when shared
- Cannot swap pages after saving a PDF
- Limited cropping and adjustment options after saving

**Requested features**

- Allow renaming before saving
- Improve page reordering functionality
- Add OCR capabilities
- Allow swapping pages after saving
- Improve naming convention for saved PDFs


## Frequently asked questions

### Is AI Image & Chat Hub free?

AI Image & Chat Hub is free to download, with in-app purchases available.

### Is Scan PDF－Convert Document free?

Scan PDF－Convert Document is free to download, with in-app purchases available.

### Which has better reviews, AI Image & Chat Hub or Scan PDF－Convert Document?

Scan PDF－Convert Document is rated higher. AI Image & Chat Hub averages 4.3 out of 5 from 42 ratings, while Scan PDF－Convert Document averages 4.7 from 133 ratings.

### Do AI Image & Chat Hub or Scan PDF－Convert Document have ads?

Neither AI Image & Chat Hub nor Scan PDF－Convert Document shows ads.

### Which is updated more often, AI Image & Chat Hub or Scan PDF－Convert Document?

AI Image & Chat Hub ships an update every 4 days, and Scan PDF－Convert Document every 4 weeks. Most recently, AI Image & Chat Hub was updated on October 24, 2026 and Scan PDF－Convert Document on October 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.*