# AI Chat vs QuickFill PDF

The clearest difference is in-app purchases: QuickFill PDF at none against AI Chat's 3. QuickFill PDF also leads on ads (none vs shown). AI Chat's advantage is update cadence (every 9 days vs every 4 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. AI Chat sells 3 in-app purchases, starting at $3.99 per 7 days. QuickFill PDF asks for nothing beyond the download.

AI Chat ships an update every 9 days, QuickFill PDF every 4 months. The most recent releases landed on October 23, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | AI Chat | QuickFill PDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/ai-chat-ai-text/id6621264239/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 82 MB | 1 MB |
| Requires iOS | 16.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [DATADYNAMO TECHNOLOGIES PRIVATE LIMITED](https://appshunter.io/developer/1827926140) | [Yujin Yano](https://appshunter.io/developer/924585449) |

## What reviewers say

### AI Chat

[App page](https://appshunter.io/ios/app/ai-chat-ai-text/id6621264239)

This app offers AI-powered writing assistance, image generation, and instant answers. It acts as a virtual assistant for various tasks, including content creation and hands-free voice interaction, supporting over 140 languages.

**Highlights:** AI Text & Writing Assistant, AI Image Generator, Voice Interaction, Multi-Language Support, Cross-Device Sync, Unlimited Q&A

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $3.99 | per 7 days |
| WEEKLYDISCOUNTED | $5.99 | per 7 days |
| Yearly Subscription | $29.99 | per year |


### QuickFill PDF

[App page](https://appshunter.io/ios/app/quickfill-pdf/id6698850916)

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

**In-app purchases:** none


## Frequently asked questions

### Is AI Chat free?

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

### Is QuickFill PDF free?

QuickFill PDF is free to download, with no in-app purchases.

### Do AI Chat or QuickFill PDF have ads?

AI Chat shows ads; QuickFill PDF does not.

### Which is updated more often, AI Chat or QuickFill PDF?

AI Chat ships an update every 9 days, and QuickFill PDF every 4 months. Most recently, AI Chat was updated on October 23, 2026 and QuickFill PDF on October 7, 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.*