# MTools BLE RFID Reader vs Noise Meter

The clearest difference is in-app purchases: Noise Meter at none against MTools BLE RFID Reader's 1. MTools BLE RFID Reader's advantage is ads (none vs shown) and update cadence (every 4 days vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. MTools BLE RFID Reader sells 1 one-off in-app purchase. Noise Meter asks for nothing beyond the download.

MTools BLE RFID Reader ships an update every 4 days, Noise Meter every 2 months. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | MTools BLE RFID Reader | Noise Meter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (18 ratings)](https://appshunter.io/ios/app/mtools-ble-rfid-reader/id1531345398/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 2 months |
| Monetization | Free | — |
| Size | 50 MB | 27 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MTools Tec Co., Ltd](https://appshunter.io/developer/1531056218) | [Byung Kwon Jeon](https://appshunter.io/developer/945226607) |

## What reviewers say

### MTools BLE RFID Reader

[App page](https://appshunter.io/ios/app/mtools-ble-rfid-reader/id1531345398)

This application allows users to read and write various NFC tags using compatible hardware devices. It offers tools for managing tag data, changing UIDs, and configuring advanced settings for specific tag types and development boards.

**Highlights:** Read/write Mifare and NTAG tags, UID changer for magic cards, GEN4 GUI configuration, ChameleonUltra slot management, Tag scanner and ID logger, Mifare dump import/export, OTA firmware upgrades

**Features:** macOS Compatibility, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MTools Premium | $8.99 | one-time |


### Noise Meter

[App page](https://appshunter.io/ios/app/noise-meter-sound-level-db/id6779124965)

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

**In-app purchases:** none


## Frequently asked questions

### Is MTools BLE RFID Reader free?

MTools BLE RFID Reader is free to download, with in-app purchases available.

### Is Noise Meter free?

Noise Meter is free to download, with no in-app purchases.

### Do MTools BLE RFID Reader or Noise Meter have ads?

Noise Meter shows ads; MTools BLE RFID Reader does not.

### Which is updated more often, MTools BLE RFID Reader or Noise Meter?

MTools BLE RFID Reader ships an update every 4 days, and Noise Meter every 2 months. Most recently, MTools BLE RFID Reader was updated on November 7, 2026 and Noise Meter on October 31, 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.*