# AI Chatbot Assistant vs PDF Scanner

The clearest difference is update cadence: PDF Scanner at every 3 days against AI Chatbot Assistant's every 3 weeks. PDF Scanner also leads on rating (5.0 vs 4.8). AI Chatbot Assistant's advantage is ratings volume (41 vs 5). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. AI Chatbot Assistant sells 5 in-app purchases, starting at $6.00 per 7 days and PDF Scanner sells 8 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

PDF Scanner holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: AI Chatbot Assistant has 41 ratings behind it against 5, so its average is the more settled of the two.

AI Chatbot Assistant ships an update every 3 weeks, PDF Scanner every 3 days. The most recent releases landed on August 19, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | AI Chatbot Assistant | PDF Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (41 ratings)](https://appshunter.io/ios/app/ai-chatbot-assistant-arvai/id6743451391/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/pdf-scanner-scanning-document/id6755528613/reviews)** |
| Number of ratings | **41** | 5 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 152 MB | 39 MB |
| Requires iOS | 16.6 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [ATK Yazilim Anonim Sirketi](https://appshunter.io/developer/1110221487) | [Khrystyna Terletska](https://appshunter.io/developer/1843884464) |

## What reviewers say

### AI Chatbot Assistant

[App page](https://appshunter.io/ios/app/ai-chatbot-assistant-arvai/id6743451391)

This app offers a versatile AI assistant for various tasks, including answering questions, generating text and images, and assisting with coding. It supports voice input and analysis of documents and web content, making it a comprehensive tool for study, work, and creativity.

**Highlights:** AI Chatbot for instant answers, AI Writing tools for content creation, Voice chat for hands-free interaction, AI Image Generator from text prompts, Homework and study assistance, Document and web content analysis, AI Coding Assistant

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan – Full Access | $6.00 | per 7 days |
| Weekly Plan – Full Access | $6.99 | per 7 days |
| Yearly Plan – Full Access | $23.99 | per year |
| Yearly Plan – Full Access | $26.00 | per year |
| Yearly Plan – Full Access | $26.00 | per year |

**What reviewers like**

- 🚀 Effortless productivity booster
- 👍 Intuitive interface
- 👍 Personable chatbot
- 👍 Learns user preferences
- 🚀 Impressive AI technology

**What reviewers complain about**

- None mentioned

**Reported bugs**

- None mentioned

**Requested features**

- None mentioned


### PDF Scanner

[App page](https://appshunter.io/ios/app/pdf-scanner-scanning-document/id6755528613)

Streamline your workflow with powerful PDF management tools. Scan documents, convert PDFs to voice, and organize your files with ease. Offers unlimited access through weekly or yearly subscription plans.

**Highlights:** Scan documents to PDF, Convert PDF to Voice, Edit PDF documents, Sign PDF documents, Compress PDF files, Organize PDF documents

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scan any documents to PDF | $4.99 | per 7 days |
| Scan any documents to PDF | $6.99 | per 7 days |
| Scan any documents to PDF | $9.99 | per year |
| Scan any documents to PDF | $14.99 | per 3 months |
| Scan any documents to PDF | $14.99 | per year |
| Scan any documents to PDF | $19.99 | per year |
| Scan any documents to PDF | $19.99 | per year |
| Scan any documents to PDF | $29.99 | per year |


## Frequently asked questions

### Is AI Chatbot Assistant free?

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

### Is PDF Scanner free?

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

### Which has better reviews, AI Chatbot Assistant or PDF Scanner?

PDF Scanner is rated higher. AI Chatbot Assistant averages 4.8 out of 5 from 41 ratings, while PDF Scanner averages 5.0 from 5 ratings.

### Do AI Chatbot Assistant or PDF Scanner have ads?

Neither AI Chatbot Assistant nor PDF Scanner shows ads.

### Which is updated more often, AI Chatbot Assistant or PDF Scanner?

AI Chatbot Assistant ships an update every 3 weeks, and PDF Scanner every 3 days. Most recently, AI Chatbot Assistant was updated on August 19, 2026 and PDF Scanner on June 5, 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.*