# qapdf vs KAL School Bus

The clearest difference is device support: KAL School Bus at 2 against qapdf's —. KAL School Bus also leads on iOS requirement (15.1 vs 17.2). On price 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.

## The numbers

| Metric | qapdf | KAL School Bus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/qapdf/id6503184102/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Weekly |
| Monetization | Free | — |
| Size | 1 MB | 57 MB |
| Requires iOS | 17.2 | **15.1** |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Saush Software Services](https://appshunter.io/developer/557180241) | [1tpt.com](https://appshunter.io/developer/1699053408) |

## What reviewers say

### qapdf

[App page](https://appshunter.io/ios/app/qapdf/id6503184102)

Interact with your PDF documents by asking questions and receiving answers directly from their content. This utility supports large files, enabling comprehensive analysis and information retrieval.

**Highlights:** View PDF files, Chat with PDF content, Ask questions about documents, Receive answers from PDFs, Supports large files (up to 1 million tokens)

**In-app purchases:** none


### KAL School Bus

[App page](https://appshunter.io/ios/app/kal-school-bus/id6743203135)

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

**In-app purchases:** none


## Frequently asked questions

### Is qapdf free?

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

### Is KAL School Bus free?

KAL School Bus is free to download, with no in-app purchases.

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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.*