# Maintenance by Socket Mobile vs NFC Master

The clearest difference is rating: Maintenance by Socket Mobile at 5.0 against NFC Master's 3.0. Maintenance by Socket Mobile also leads on in-app purchases (none vs 1). NFC Master's advantage is update cadence (every 8 months vs every 21 months). On price, ratings volume, ads and monetization model there is nothing between them.

Both are free to download. NFC Master sells 1 one-off in-app purchase. Maintenance by Socket Mobile asks for nothing beyond the download.

Maintenance by Socket Mobile holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Maintenance by Socket Mobile ships an update every 21 months, NFC Master every 8 months. The most recent releases landed on September 22, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Maintenance by Socket Mobile | NFC Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/maintenance-by-socket-mobile/id1562749373/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/nfc-master-read-and-write-tags/id6480290822/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 8 months** |
| Monetization | Free | Free |
| Size | 24 MB | 54 MB |
| Requires iOS | 15.6 | **15.5** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Socket Mobile](https://appshunter.io/developer/456055935) | [Muhammad Rizwan Hassan](https://appshunter.io/developer/1704318997) |

## What reviewers say

### Maintenance by Socket Mobile

[App page](https://appshunter.io/ios/app/maintenance-by-socket-mobile/id1562749373)

This utility app allows users to upgrade the firmware on Socket Mobile Bluetooth LE NFC readers and barcode scanners. It provides information on current and available firmware, device statistics, and configuration settings. Designed for advanced users, it facilitates essential maintenance for compatible hardware.

**Highlights:** Firmware upgrade, Display firmware information, Device statistics, Device configuration, Identify reader

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

**In-app purchases:** none


### NFC Master

[App page](https://appshunter.io/ios/app/nfc-master-read-and-write-tags/id6480290822)

This app allows users to read, write, and manage NFC tags with various data types. It offers features like tag security, counter management, and activity logging for an intuitive NFC experience.

**Highlights:** Read and write multiple data types to NFC tags, Manage tag security with passwords and locking, Utilize unique tag counter features, Save and import frequently used records, Log NFC read activity, Supports popular MiFare and HCE tags

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Maintenance by Socket Mobile free?

Maintenance by Socket Mobile is free to download, with no in-app purchases.

### Is NFC Master free?

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

### Which has better reviews, Maintenance by Socket Mobile or NFC Master?

Maintenance by Socket Mobile is rated higher. Maintenance by Socket Mobile averages 5.0 out of 5 from 1 ratings, while NFC Master averages 3.0 from 2 ratings.

### Do Maintenance by Socket Mobile or NFC Master have ads?

Neither Maintenance by Socket Mobile nor NFC Master shows ads.

### Which is updated more often, Maintenance by Socket Mobile or NFC Master?

Maintenance by Socket Mobile ships an update every 21 months, and NFC Master every 8 months. Most recently, Maintenance by Socket Mobile was updated on September 22, 2026 and NFC Master on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*