# AI Chat PDF vs AIFastPPT

The clearest difference is monetization model: AI Chat PDF at free with in-app purchases against AIFastPPT's subscription. AIFastPPT's advantage is iOS requirement (13.0 vs 17.2). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. AI Chat PDF sells 4 in-app purchases, starting at $8.99 per 7 days and AIFastPPT sells 3 in-app purchases, starting at $8.00 per month. Whichever you choose, the download price is not the number that matters.

AI Chat PDF ships an update every 2 weeks, AIFastPPT fortnightly. The most recent releases landed on August 24, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | AI Chat PDF | AIFastPPT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (149 ratings)](https://appshunter.io/ios/app/aifastppt-slides-maker/id6739463602/reviews)** |
| Number of ratings | — | **149** |
| Positive reviews | **100.0% of reviews** | 97.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Fortnightly** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 12 MB | 31 MB |
| Requires iOS | 17.2 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [OFFIWIZ, S.L.](https://appshunter.io/developer/1386038136) | [佳慧 朱](https://appshunter.io/developer/1782724927) |

## What reviewers say

### AI Chat PDF

[App page](https://appshunter.io/ios/app/ai-chat-pdf-office-docs-bot/id6636539247)

This app uses AI assistants to help you work with documents, generate summaries, translate text, and even create images. It simplifies workflows for professionals and students by centralizing tasks and optimizing time management.

**Highlights:** Create personalized AI assistants, Chat with documents for information access, Generate document summaries, Translate documents and texts, Create AI-generated images, Convert files between formats, Analyze Excel tables and generate reports, Extract text from images

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One week Subscription | $8.99 | per 7 days |
| One week Subscription | $8.99 | per 7 days |
| One year subscription | $89.99 | per year |
| One week Subscription | $89.99 | per year |


### AIFastPPT

[App page](https://appshunter.io/ios/app/aifastppt-slides-maker/id6739463602)

Effortlessly create professional presentations with AI. Generate slides from topics, documents, text, or URLs. Customize with a vast template library for any field.

**Highlights:** AI one-click presentation generation, Generate from topic, file, text, or URL, Hundreds of high-quality templates, Simple and intuitive interface, High customization options, Advanced AI algorithms, Data security assurance

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $8.00 | per month |
| Yearly Premium | $25.00 | per year |
| Lifetime Premium | $28.00 | one-time |


## Frequently asked questions

### Is AI Chat PDF free?

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

### Is AIFastPPT free?

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

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

Neither AI Chat PDF nor AIFastPPT shows ads.

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

AI Chat PDF ships an update every 2 weeks, and AIFastPPT fortnightly. Most recently, AI Chat PDF was updated on August 24, 2026 and AIFastPPT on September 25, 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.*