# RFID Tag Finder vs SerialMagic Keys

The clearest difference is in-app purchases: RFID Tag Finder at none against SerialMagic Keys's 9. RFID Tag Finder also leads on iOS requirement (8.0 vs 15.6). SerialMagic Keys's advantage is update cadence (monthly vs every 15 months). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. SerialMagic Keys sells 9 one-off in-app purchases. RFID Tag Finder asks for nothing beyond the download.

RFID Tag Finder ships an update every 15 months, SerialMagic Keys monthly. The most recent releases landed on October 12, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | RFID Tag Finder | SerialMagic Keys |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/rfid-tag-finder/id963129555/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | — | 83.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 15 months | **Monthly** |
| Monetization | Free | Free |
| Size | 7 MB | 12 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Technology Solutions (UK) Ltd](https://appshunter.io/developer/639597759) | [Serialio Ltd.](https://appshunter.io/developer/333178140) |

## What reviewers say

### RFID Tag Finder

[App page](https://appshunter.io/ios/app/rfid-tag-finder/id963129555)

This application helps locate tagged items using audible and graphical signal feedback. It supports various encoding formats and allows for manual or scanned asset identification. Optimized for TSL Bluetooth UHF RFID readers.

**Highlights:** Audible signal strength feedback, Dynamic graphical signal meter, Configurable detection proximity, Supports SGTIN-96, GRAI-96, ASCII, Hex encoding, Manual or barcode asset identifier entry, In-built tag scanning screen

**In-app purchases:** none


### SerialMagic Keys

[App page](https://appshunter.io/ios/app/serialmagic-keys/id1122825214)

This app enables wireless RFID GEN2 UHF, NFC, and barcode readers, along with other devices, to send data directly into iOS applications. It supports a wide range of Bluetooth scanners and sensors, making it ideal for inventory, asset tracking, and data collection tasks.

**Highlights:** Connects wireless RFID GEN2 UHF, NFC, and barcode readers, Integrates with sensors, scales, and other wireless devices, Sends data directly into iOS apps, Supports a wide range of Bluetooth scanner models, Enables data input for inventory, asset tracking, and more, Reads and writes NDEF data, Simulates keyboard input for data posting

**Features:** Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Enable RFID-NFC User Data Reading & Writing | $19.99 | one-time |
| Built-in NFC reading | $19.99 | one-time |
| Allow Special Key(s) | $19.99 | one-time |
| Enable Data Handling | $24.99 | one-time |
| More supported scanners | $29.99 | one-time |
| Laser Measurer support | $49.99 | one-time |
| S3 Scale Head support | $79.99 | one-time |
| PosiTector 6000 support | $89.99 | one-time |
| Advanced Posting Mode | $99.99 | one-time |


## Frequently asked questions

### Is RFID Tag Finder free?

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

### Is SerialMagic Keys free?

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

### Do RFID Tag Finder or SerialMagic Keys have ads?

Neither RFID Tag Finder nor SerialMagic Keys shows ads.

### Which is updated more often, RFID Tag Finder or SerialMagic Keys?

RFID Tag Finder ships an update every 15 months, and SerialMagic Keys monthly. Most recently, RFID Tag Finder was updated on October 12, 2026 and SerialMagic Keys on October 1, 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.*