# OSDP Reader vs PxReader

The clearest difference is in-app purchases: OSDP Reader at none against PxReader's 2. OSDP Reader also leads on iOS requirement (15 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. PxReader sells 2 in-app purchases, starting at $0.99 per month. OSDP Reader asks for nothing beyond the download.

OSDP Reader ships an update every 2 months, PxReader every 6 weeks. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | OSDP Reader | PxReader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/osdp-reader/id6477343162/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Paid | — |
| Size | 11 MB | 6 MB |
| Requires iOS | **15** | 26.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Sebury](https://appshunter.io/developer/1329453882) | [Flavio Lorenzo Thomi](https://appshunter.io/developer/1708660510) |

## What reviewers say

### OSDP Reader

[App page](https://appshunter.io/ios/app/osdp-reader/id6477343162)

This utility app supports the latest OSDP card reader version 2.2. It offers extensive mobile virtual card number settings, including Wiegand and OSDP output formats, keypad settings, and LED light customization.

**Highlights:** OSDP 2.2 support, Mobile virtual card number, Wiegand output format settings, OSDP output format settings, Keypad output format settings, LED light color customization, Backlight setting

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

**In-app purchases:** none


### PxReader

[App page](https://appshunter.io/ios/app/pxreader-pc-axis-viewer/id6751784084)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO | $0.99 | per month |
| PRO | $4.99 | per year |


## Frequently asked questions

### Is OSDP Reader free?

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

### Is PxReader free?

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

### Do OSDP Reader or PxReader have ads?

Neither OSDP Reader nor PxReader shows ads.

### Which is updated more often, OSDP Reader or PxReader?

OSDP Reader ships an update every 2 months, and PxReader every 6 weeks. Most recently, OSDP Reader was updated on November 4, 2026 and PxReader on October 30, 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.*