# QuantumNFC vs OSDP Reader

The clearest difference is update cadence: QuantumNFC at monthly against OSDP Reader's every 3 months. QuantumNFC also leads on iOS requirement (13.0 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.

QuantumNFC ships an update monthly, OSDP Reader every 3 months. The most recent releases landed on September 17, 2026 and August 30, 2026 respectively.

## The numbers

| Metric | QuantumNFC | OSDP Reader |
| --- | --- | --- |
| 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 | **Monthly** | Every 3 months |
| Monetization | — | Paid |
| Size | 12 MB | 11 MB |
| Requires iOS | **13.0** | 15 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Quantum Automation Private Limited](https://appshunter.io/developer/1822902091) | [Sebury](https://appshunter.io/developer/1329453882) |

## What reviewers say

### QuantumNFC

[App page](https://appshunter.io/ios/app/quantumnfc/id1562378281)

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is QuantumNFC free?

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

### Is OSDP Reader free?

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

### Do QuantumNFC or OSDP Reader have ads?

Neither QuantumNFC nor OSDP Reader shows ads.

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

QuantumNFC ships an update monthly, and OSDP Reader every 3 months. Most recently, QuantumNFC was updated on September 17, 2026 and OSDP Reader on August 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.*