# Grey Trunk RFID vs NP RFID

The clearest difference is update cadence: NP RFID at monthly against Grey Trunk RFID's every 4 months. NP RFID also leads on iOS requirement (9.0 vs 15.6). 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.

Grey Trunk RFID ships an update every 4 months, NP RFID monthly. The most recent releases landed on September 15, 2026 and December 2, 2025 respectively.

## The numbers

| Metric | Grey Trunk RFID | NP RFID |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (4 ratings)](https://appshunter.io/ios/app/grey-trunk-rfid/id1404905054/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Free | — |
| Size | 43 MB | 103 MB |
| Requires iOS | 15.6 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ARK BUSINESS SYSTEMS LLC](https://appshunter.io/developer/1404905053) | [Navi Partner Kobenhavn ApS](https://appshunter.io/developer/1041954435) |

## What reviewers say

### Grey Trunk RFID

[App page](https://appshunter.io/ios/app/grey-trunk-rfid/id1404905054)

This app enables small and medium-sized businesses to track assets using RFID technology at a barcode scanner's price. It also functions as a barcode scanner using your device's camera and can pair with Bluetooth RFID readers for inventory management and bulk actions.

**Highlights:** RFID asset tracking, Barcode scanning via camera, Bluetooth RFID reader pairing, Inventory reporting, Bulk item actions

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

**In-app purchases:** none


### NP RFID

[App page](https://appshunter.io/ios/app/np-rfid/id1537813446)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Grey Trunk RFID free?

Grey Trunk RFID is free to download, with no in-app purchases.

### Is NP RFID free?

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

### Do Grey Trunk RFID or NP RFID have ads?

Neither Grey Trunk RFID nor NP RFID shows ads.

### Which is updated more often, Grey Trunk RFID or NP RFID?

Grey Trunk RFID ships an update every 4 months, and NP RFID monthly. Most recently, Grey Trunk RFID was updated on September 15, 2026 and NP RFID on December 2, 2025.

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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.*