# phloz vs Chat4PDF.PDF Summary & AI Chat

The clearest difference is in-app purchases: phloz at none against Chat4PDF.PDF Summary & AI Chat's 2. phloz also leads on iOS requirement (13.4 vs 15.0). Chat4PDF.PDF Summary & AI Chat's advantage is device support. On price and update cadence there is nothing between them.

Both are free to download. Chat4PDF.PDF Summary & AI Chat sells 2 in-app purchases, starting at $2.99 per 7 days. phloz asks for nothing beyond the download.

phloz ships an update every 11 months, Chat4PDF.PDF Summary & AI Chat every 9 months. Both last shipped on November 4, 2026.

## The numbers

| Metric | phloz | Chat4PDF.PDF Summary & AI Chat |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | Yes |
| Update frequency | Every 11 months | **Every 9 months** |
| Size | 34 MB | 100 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Lakshya Kumar](https://appshunter.io/developer/1736457496) | [Magdalena Torres Melis](https://appshunter.io/developer/1250343862) |

## What reviewers say

### phloz

[App page](https://appshunter.io/ios/app/phloz/id6479599503)

**In-app purchases:** none


### Chat4PDF.PDF Summary & AI Chat

[App page](https://appshunter.io/ios/app/chat4pdfpdf-summary-and-ai-chat/id6505013437)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| English | $2.99 | per 7 days |
| Yearly Subscription | $29.99 | per year |


## Frequently asked questions

### Is phloz free?

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

### Is Chat4PDF.PDF Summary & AI Chat free?

Chat4PDF.PDF Summary & AI Chat is free to download, with in-app purchases available.

### Which is updated more often, phloz or Chat4PDF.PDF Summary & AI Chat?

phloz ships an update every 11 months, and Chat4PDF.PDF Summary & AI Chat every 9 months. Most recently, phloz was updated on November 4, 2026 and Chat4PDF.PDF Summary & AI Chat on November 4, 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.*