# Room Key vs NFC Master

The clearest difference is rating: Room Key at 5.0 against NFC Master's 3.0. Room Key also leads on in-app purchases (none vs 1) and update cadence (every 3 weeks vs every 8 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. Room Key asks for nothing beyond the download.

Room Key holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

Room Key ships an update every 3 weeks, NFC Master every 8 months. The most recent releases landed on June 4, 2026 and July 18, 2026 respectively.

## The numbers

| Metric | Room Key | NFC Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/room-key/id6447079573/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/nfc-master-read-and-write-tags/id6480290822/reviews) |
| Number of ratings | **3** | 2 |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 8 months |
| Monetization | Free | Free |
| Size | 4 MB | 54 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Kohost LLC](https://appshunter.io/developer/1680250698) | [Muhammad Rizwan Hassan](https://appshunter.io/developer/1704318997) |

## What reviewers say

### Room Key

[App page](https://appshunter.io/ios/app/room-key/id6447079573)

Unlock your door using your smartphone. This app eliminates the need for physical keycards or fobs, allowing you to simply present your phone to the lock for access.

**Highlights:** Unlock doors using smartphone, Replaces keycards and fobs, Simple phone-to-lock interaction, Convenient access solution

**Features:** macOS Compatibility, Apple Wallet

**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 Room Key free?

Room Key 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, Room Key or NFC Master?

Room Key is rated higher. Room Key averages 5.0 out of 5 from 3 ratings, while NFC Master averages 3.0 from 2 ratings.

### Do Room Key or NFC Master have ads?

Neither Room Key nor NFC Master shows ads.

### Which is updated more often, Room Key or NFC Master?

Room Key ships an update every 3 weeks, and NFC Master every 8 months. Most recently, Room Key was updated on June 4, 2026 and NFC Master on July 18, 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.*