# KBReader vs DiagNova

The clearest difference is in-app purchases: DiagNova at none against KBReader's 1. KBReader's advantage is iOS requirement (7.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. KBReader sells 1 one-off in-app purchase. DiagNova asks for nothing beyond the download.

## The numbers

| Metric | KBReader | DiagNova |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/kbreader-amazing-pdf-reader/id965653898/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Monetization | Free | — |
| Size | 12 MB | 29 MB |
| Requires iOS | **7.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [VLADYSLAV YERSHOV](https://appshunter.io/developer/879767497) | [KING DROID SRL](https://appshunter.io/developer/1876283708) |

## What reviewers say

### KBReader

[App page](https://appshunter.io/ios/app/kbreader-amazing-pdf-reader/id965653898)

This app allows you to view, organize, and share PDF documents. It supports encrypted files, custom folders, and easy transfer from computers. Export your PDFs to various cloud storage and email services.

**Highlights:** View, navigate, and zoom PDFs, Organize documents into folders, Support for encrypted PDFs, Transfer files via iTunes, Export to cloud services, Open PDFs from other apps

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ADs | $0.99 | one-time |


### DiagNova

[App page](https://appshunter.io/ios/app/diagnova-obd2-diagnostics/id6789868294)

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

**In-app purchases:** none


## Frequently asked questions

### Is KBReader free?

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

### Is DiagNova free?

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

### Do KBReader or DiagNova have ads?

Neither KBReader nor DiagNova shows ads.

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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.*