# Scan PDF－Convert Document vs AI Chat

The clearest difference is monetization model: AI Chat at free with in-app purchases against Scan PDF－Convert Document's subscription. AI Chat also leads on update cadence (weekly vs every 4 weeks). Scan PDF－Convert Document's advantage is rating (4.7 vs 4.2) and ads (none vs shown). On price, ratings volume, in-app purchases and device support there is nothing between them.

Both are free to download. Scan PDF－Convert Document sells 3 in-app purchases, starting at $9.99 per month and AI Chat sells 9 in-app purchases, starting at $5.99 per 7 days. 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 4.2. Both are backed by a comparable volume of ratings — 134 and 107 respectively. Written reviews point the same way: 76% of Scan PDF－Convert Document's written reviews are positive against 53% of AI Chat's.

Scan PDF－Convert Document ships an update every 4 weeks, AI Chat weekly. The most recent releases landed on October 16, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Scan PDF－Convert Document | AI Chat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (134 ratings)](https://appshunter.io/ios/app/scan-pdfconvert-document/id6723880500/reviews)** | [4.2 (107 ratings)](https://appshunter.io/ios/app/ai-chat-ai-chatbot-and-agent/id6740476813/reviews) |
| Number of ratings | **134** | 107 |
| Positive reviews | **76.2% of reviews** | 53.1% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 weeks | **Weekly** |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 11 MB | 209 MB |
| Requires iOS | 15.0 | 15 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [Ravi chandran M](https://appshunter.io/developer/1756258598) | [Global Mobile App Limited](https://appshunter.io/developer/1783684102) |

## What reviewers say

### 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


### AI Chat

[App page](https://appshunter.io/ios/app/ai-chat-ai-chatbot-and-agent/id6740476813)

This app leverages advanced AI models to assist with a wide range of tasks, from generating images and writing essays to analyzing documents and checking grammar. It acts as a smart assistant to boost productivity and efficiency in various creative and academic endeavors.

**Highlights:** AI image generation from text prompts, AI writing assistant for essays and content, Document analysis and summarization (PDF), Grammar checking and editing, AI email writer with templates, Text recognition from images, AI homework helper with math solutions

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Chatbot VIP 1 Week | $5.99 | per 7 days |
| AI Chatbot VIP 1 Week | $6.99 | per 7 days |
| AI Chatbot VIP 1 Month | $14.99 | per month |
| AI Chatbot VIP 1 Year | $29.99 | per year |
| AI Chatbot VIP 1 Year | $29.99 | per year |
| AI Chatbot VIP 1 Year | $33.99 | per year |
| AI Chatbot VIP 1 Year | $33.99 | per year |
| AI Chatbot VIP 1 Year | $39.99 | per year |
| AI Chat VIP Lifetime | $49.99 | one-time |

**What reviewers like**

- 👍 Great app features
- 💡 Impressive options worth the investment

**What reviewers complain about**

- 🔒 Permanent license lost after deleting app
- 🔒 PDF files limited to 10 pages
- 🔒 Lifetime license not restored
- 🔒 Existing features locked behind paywall
- 🔒 Concerns about privacy and data sharing

**Reported bugs**

- App crashes and errors
- Nothing to restore after updates

**Requested features**

- Clarification on pricing and lifetime access
- Transparency on feature locking and subscription plans


## Frequently asked questions

### Is Scan PDF－Convert Document free?

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

### Is AI Chat free?

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

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

Scan PDF－Convert Document is rated higher. Scan PDF－Convert Document averages 4.7 out of 5 from 134 ratings, while AI Chat averages 4.2 from 107 ratings.

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

AI Chat shows ads; Scan PDF－Convert Document does not.

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

Scan PDF－Convert Document ships an update every 4 weeks, and AI Chat weekly. Most recently, Scan PDF－Convert Document was updated on October 16, 2026 and AI Chat on October 18, 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.*