# Maintenance by Socket Mobile vs NFC Read Write

The clearest difference is rating: Maintenance by Socket Mobile at 5.0 against NFC Read Write's 4.5. Maintenance by Socket Mobile also leads on in-app purchases (none vs 4) and device support (3 vs 1). NFC Read Write's advantage is update cadence (every 4 months vs every 21 months). On price, ratings volume, ads and iOS requirement there is nothing between them.

Both are free to download. NFC Read Write sells 4 one-off in-app purchases. Maintenance by Socket Mobile asks for nothing beyond the download.

Maintenance by Socket Mobile holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Maintenance by Socket Mobile ships an update every 21 months, NFC Read Write every 4 months. The most recent releases landed on September 22, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | Maintenance by Socket Mobile | NFC Read Write |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/maintenance-by-socket-mobile/id1562749373/reviews)** | [4.5 (2 ratings)](https://appshunter.io/ios/app/nfc-read-write/id1567809035/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 4 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 24 MB | 5 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Socket Mobile](https://appshunter.io/developer/456055935) | [Serialio Ltd.](https://appshunter.io/developer/333178140) |

## 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 Read Write

[App page](https://appshunter.io/ios/app/nfc-read-write/id1567809035)

Easily read and write NFC tags using your iPhone. Securely store encrypted records or unencrypted data like URLs, text, and contact information. Connect to Wi-Fi networks instantly without sharing passwords.

**Highlights:** Read and write NFC tags, Write encrypted NFConnect records, Write unencrypted NDEF data, Store URLs, text, phone numbers, and more, Join WiFi networks without passwords, Supports various NFC tag types

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scanning more tags | $9.99 | one-time |
| Unlock SmartPoster writing | $24.99 | one-time |
| NDEF Text language | $24.99 | one-time |
| MQTT Support | $199.99 | 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 Read Write free?

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

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

Maintenance by Socket Mobile is rated higher. Maintenance by Socket Mobile averages 5.0 out of 5 from 1 ratings, while NFC Read Write averages 4.5 from 2 ratings.

### Do Maintenance by Socket Mobile or NFC Read Write have ads?

Neither Maintenance by Socket Mobile nor NFC Read Write shows ads.

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

Maintenance by Socket Mobile ships an update every 21 months, and NFC Read Write every 4 months. Most recently, Maintenance by Socket Mobile was updated on September 22, 2026 and NFC Read Write on June 4, 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.*