# AX4 Mobile vs KaranScan

The clearest difference is in-app purchases: AX4 Mobile at none against KaranScan's 2. KaranScan's advantage is update cadence (every 3 days vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. KaranScan sells 2 in-app purchases, starting at $2.99 per month. AX4 Mobile asks for nothing beyond the download.

AX4 Mobile ships an update every 5 months, KaranScan every 3 days. The most recent releases landed on November 2, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | AX4 Mobile | KaranScan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ax4-mobile/id1104279911/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 31 MB | 33 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Siemens Digital Logistics GmbH](https://appshunter.io/developer/401135190) | [Karan Solutions s.r.o.](https://appshunter.io/developer/6815557263) |

## What reviewers say

### AX4 Mobile

[App page](https://appshunter.io/ios/app/ax4-mobile/id1104279911)

This app provides remote access to a cloud platform for supply chain management. It simplifies logistics, offers end-to-end visibility, and enables collaboration. Features include barcode scanning, picture uploads, and electronic signatures.

**Highlights:** Remote access to cloud platform, Logistics process digitalization, End-to-end supply chain visibility, Barcode and QR code scanning, Picture uploading, Handwritten electronic signatures, Push notifications

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

**In-app purchases:** none


### KaranScan

[App page](https://appshunter.io/ios/app/karanscan-pdf-scanner/id6815557261)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $2.99 | per month |
| Premium Yearly | $22.99 | per year |


## Frequently asked questions

### Is AX4 Mobile free?

AX4 Mobile is free to download, with no in-app purchases.

### Is KaranScan free?

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

### Do AX4 Mobile or KaranScan have ads?

Neither AX4 Mobile nor KaranScan shows ads.

### Which is updated more often, AX4 Mobile or KaranScan?

AX4 Mobile ships an update every 5 months, and KaranScan every 3 days. Most recently, AX4 Mobile was updated on November 2, 2026 and KaranScan on October 26, 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.*