# OSDP Reader vs BxPMaster

The clearest difference is update cadence: BxPMaster at monthly against OSDP Reader's every 3 months. BxPMaster also leads on iOS requirement (12.0 vs 15). On price, ads, in-app purchases and device support there is nothing between them.

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

OSDP Reader ships an update every 3 months, BxPMaster monthly. The most recent releases landed on August 30, 2026 and August 13, 2026 respectively.

## The numbers

| Metric | OSDP Reader | BxPMaster |
| --- | --- | --- |
| 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 | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Paid | — |
| Size | 11 MB | 52 MB |
| Requires iOS | 15 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sebury](https://appshunter.io/developer/1329453882) | [Hangzhou Sciener Smart Technology](https://appshunter.io/developer/1360996795) |

## 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


### BxPMaster

[App page](https://appshunter.io/ios/app/bxpmaster/id6478904961)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OSDP Reader free?

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

### Is BxPMaster free?

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

### Do OSDP Reader or BxPMaster have ads?

Neither OSDP Reader nor BxPMaster shows ads.

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

OSDP Reader ships an update every 3 months, and BxPMaster monthly. Most recently, OSDP Reader was updated on August 30, 2026 and BxPMaster on August 13, 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.*