# AI Chat Assistant vs PDF Editor, Files Converter.

The clearest difference is monetization model: AI Chat Assistant at free with in-app purchases against PDF Editor, Files Converter.'s subscription. On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. AI Chat Assistant sells 17 in-app purchases, starting at $4.99 per 7 days and PDF Editor, Files Converter. sells 8 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for AI Chat Assistant against 4.7 for PDF Editor, Files Converter.. Both are backed by a comparable volume of ratings — 804 and 504 respectively. Written reviews are what separate them: 25% of AI Chat Assistant's written reviews are positive against 20% of PDF Editor, Files Converter.'s.

AI Chat Assistant ships an update weekly, PDF Editor, Files Converter. every 5 days. Both last shipped on October 30, 2026.

## The numbers

| Metric | AI Chat Assistant | PDF Editor, Files Converter. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (804 ratings)](https://appshunter.io/ios/app/ai-chat-assistant/id6447356177/reviews) | **[4.7 (504 ratings)](https://appshunter.io/ios/app/pdf-editor-files-converter/id6744680155/reviews)** |
| Number of ratings | **804** | 504 |
| Positive reviews | **25.0% of reviews** | 20.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 357 MB | 35 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Onetapp Ltd](https://appshunter.io/developer/1766253034) | [Fazira Binti Mohamad Yusof](https://appshunter.io/developer/1808873660) |

## What reviewers say

### AI Chat Assistant

[App page](https://appshunter.io/ios/app/ai-chat-assistant/id6447356177)

This app integrates multiple advanced AI models for text generation, image and video creation, and voice interaction. It assists with work, study, creativity, and daily tasks, offering a unified platform for various AI-powered functionalities.

**Highlights:** Access multiple top AI models, AI-powered writing assistance, Image and video generation, Voice-to-text and text-to-speech, AI Vision for image analysis, Customizable AI responses

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

**In-app purchases (17)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Weekly | $4.99 | per 7 days |
| Premium Version | $4.99 | per 7 days |
| AI Chat Premium | $4.99 | per 7 days |
| Premium Version | $7.99 | per 7 days |
| AI Chat Premium | $7.99 | per 7 days |
| AI Chat Premium | $7.99 | per 7 days |
| Premium Version | $8.99 | per 7 days |
| Premium Version | $8.99 | per 7 days |
| AI Chat Premium | $8.99 | per 7 days |
| Weekly booster | $9.99 | per 7 days |
| AI Chat Premium | $19.99 | per month |
| AI Chat Premium | $19.99 | per month |
| AI Chat Premium | $49.99 | per year |
| Premium Version | $69.99 | per 3 months |
| AI Chat Premium | $79.99 | per year |
| AI Chat Premium | $89.99 | per year |
| AI Chat Premium | $149.99 | per year |

**What reviewers like**

- 👍 Easy to use
- 💡 Impressive AI capabilities

**What reviewers complain about**

- 🐛 Frequent crashes
- ⏱️ Slow response times
- 💰 Expensive subscription
- 🤖 AI doesn't understand user input

**Reported bugs**

- Login issues
- Compatibility problems with older devices

**Requested features**

- Ability to generate images
- Better story integration
- More customization options


### PDF Editor, Files Converter.

[App page](https://appshunter.io/ios/app/pdf-editor-files-converter/id6744680155)

Edit, compress, convert, and organize PDF documents with this all-in-one tool. It functions as a PDF reader, creator, and converter, allowing you to transform various file types into PDFs and edit them with intuitive tools.

**Highlights:** Edit PDFs, Compress files, Convert to PDF, Convert PDF to Word, Merge and split files, Annotate and sign documents

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Smart PDF Editor | $4.99 | per 7 days |
| Smart PDF Editor | $4.99 | per 7 days |
| Smart PDF Editor | $9.99 | per year |
| Smart PDF Editor | $12.99 | per year |
| Smart PDF Editor | $14.99 | per 3 months |
| Smart PDF Editor | $19.99 | per year |
| Smart PDF Editor | $19.99 | per year |
| Smart PDF Editor | $29.99 | per year |


## Frequently asked questions

### Is AI Chat Assistant free?

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

### Is PDF Editor, Files Converter. free?

PDF Editor, Files Converter. is free to download, with in-app purchases available.

### Which has better reviews, AI Chat Assistant or PDF Editor, Files Converter.?

PDF Editor, Files Converter. is rated higher. AI Chat Assistant averages 4.6 out of 5 from 804 ratings, while PDF Editor, Files Converter. averages 4.7 from 504 ratings.

### Do AI Chat Assistant or PDF Editor, Files Converter. have ads?

Neither AI Chat Assistant nor PDF Editor, Files Converter. shows ads.

### Which is updated more often, AI Chat Assistant or PDF Editor, Files Converter.?

AI Chat Assistant ships an update weekly, and PDF Editor, Files Converter. every 5 days. Most recently, AI Chat Assistant was updated on October 30, 2026 and PDF Editor, Files Converter. on October 30, 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.*