# PDF Reader & Tools vs Ox

The clearest difference is iOS requirement: PDF Reader & Tools at 15.0 against Ox's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PDF Reader & Tools ships an update every 3 days, Ox every 2 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | PDF Reader & Tools | Ox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ox-local-agent/id6802224502/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 days | **Every 2 days** |
| Monetization | — | Free |
| Size | 51 MB | 25 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Gunawan Santoso](https://appshunter.io/developer/1843786072) | [Ziyuan Zhu](https://appshunter.io/developer/1815444268) |

## What reviewers say

### PDF Reader & Tools

[App page](https://appshunter.io/ios/app/pdf-reader-and-tools-pdfkit/id6765846080)

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

**In-app purchases:** none


### Ox

[App page](https://appshunter.io/ios/app/ox-local-agent/id6802224502)

This AI assistant helps you research, create notes, and complete tasks across various apps and websites. It integrates with your device's services and files, offering a customizable experience with user-defined profiles and skills.

**Highlights:** Streaming chat interface, Research information, Work with files, Create notes and artifacts, Turn websites into services, Create custom skills, Organize into profiles

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Reader & Tools free?

PDF Reader & Tools is free to download, with no in-app purchases.

### Is Ox free?

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

### Do PDF Reader & Tools or Ox have ads?

Neither PDF Reader & Tools nor Ox shows ads.

### Which is updated more often, PDF Reader & Tools or Ox?

PDF Reader & Tools ships an update every 3 days, and Ox every 2 days. Most recently, PDF Reader & Tools was updated on November 5, 2026 and Ox on October 31, 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.*