# RFID Tools vs Seritag NFC Encoder

The clearest difference is in-app purchases: RFID Tools at none against Seritag NFC Encoder's 3. Seritag NFC Encoder's advantage is update cadence (every 11 days vs every 12 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Seritag NFC Encoder sells 3 one-off in-app purchases. RFID Tools asks for nothing beyond the download.

RFID Tools ships an update every 12 months, Seritag NFC Encoder every 11 days. The most recent releases landed on May 16, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | RFID Tools | Seritag NFC Encoder |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 11 days** |
| Monetization | — | Free with in-app purchases |
| Size | 6 MB | 34 MB |
| Requires iOS | **14** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [SHENZHEN CHAINWAY INFORMATION TECHNOLOGY CO.,LTD](https://appshunter.io/developer/1220676984) | [TabDesk Ltd](https://appshunter.io/developer/1709292571) |

## What reviewers say

### RFID Tools

[App page](https://appshunter.io/ios/app/rfid-tools/id6504855704)

**Features:** macOS Compatibility

**In-app purchases:** none


### Seritag NFC Encoder

[App page](https://appshunter.io/ios/app/seritag-nfc-encoder/id6739066343)

This utility app allows users to read, write, and lock various NFC tags. It can scan tags to retrieve encoded data like URLs or text, identify unique chip IDs, and determine if a chip is locked or writable.

**Highlights:** Read NFC tag data (URL, text), Get NFC chip Unique ID, Check if NFC chip is locked, Check if NFC chip is writable, Write data to NFC tags, Lock NFC tags

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Password Features: 5 Tags | $1.99 | one-time |
| Password Features: 25 Tags | $4.99 | one-time |
| Password Features: 100 Tags | $14.99 | one-time |


## Frequently asked questions

### Is RFID Tools free?

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

### Is Seritag NFC Encoder free?

Seritag NFC Encoder is free to download, with in-app purchases available.

### Do RFID Tools or Seritag NFC Encoder have ads?

Neither RFID Tools nor Seritag NFC Encoder shows ads.

### Which is updated more often, RFID Tools or Seritag NFC Encoder?

RFID Tools ships an update every 12 months, and Seritag NFC Encoder every 11 days. Most recently, RFID Tools was updated on May 16, 2026 and Seritag NFC Encoder on June 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.*