# Proximity vs MTools BLE RFID Reader

The clearest difference is review sentiment: MTools BLE RFID Reader at 75% against Proximity's 25%. MTools BLE RFID Reader also leads on price (Free vs $1.99) and update cadence (every 4 days vs every 14 months). Proximity's advantage is rating (5.0 vs 3.8) and in-app purchases (none vs 1). On ads and device support there is nothing between them.

MTools BLE RFID Reader is free to download; Proximity costs $1.99 up front. MTools BLE RFID Reader sells 1 one-off in-app purchase. Proximity asks for nothing beyond the download.

Proximity holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: MTools BLE RFID Reader has 17 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 25% of Proximity's written reviews are positive against 75% of MTools BLE RFID Reader's, so the app with the better star average is not the one people write more warmly about.

Proximity ships an update every 14 months, MTools BLE RFID Reader every 4 days. The most recent releases landed on October 1, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Proximity | MTools BLE RFID Reader |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/proximity-access-card-calc/id774601885/reviews)** | [3.8 (17 ratings)](https://appshunter.io/ios/app/mtools-ble-rfid-reader/id1531345398/reviews) |
| Number of ratings | 1 | **17** |
| Positive reviews | 25.0% of reviews | **75.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 4 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 1 MB | 52 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Farren Domenici](https://appshunter.io/developer/583666476) | [MTools Tec Co., Ltd](https://appshunter.io/developer/1531056218) |

## What reviewers say

### Proximity

[App page](https://appshunter.io/ios/app/proximity-access-card-calc/id774601885)

This utility helps determine the correct number and facility code for access cards or fobs. It converts binary or hexadecimal card values into usable data, and can also reverse the process by generating binary values from facility codes and card numbers.

**Highlights:** Binary to number conversion, Hexadecimal to number conversion, Number to binary generation, Supports multiple bit lengths, Supports numerous card formats, Reverse calculation functionality

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

**In-app purchases:** none


### MTools BLE RFID Reader

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

This application allows users to read and write data to various NFC tags using compatible BLE devices. It offers advanced features for managing and editing tag data, including UID manipulation and firmware upgrades for supported hardware.

**Highlights:** Read and write NFC tags, Mifare Classic and Ultralight support, UID changer for magic cards, Tag dump editor, ChameleonUltra device management, Firmware upgrades, Tag scanner and ID logger

**Features:** macOS Compatibility

**In-app purchases (1)**

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


## Frequently asked questions

### Is Proximity free?

Proximity costs $1.99, with no in-app purchases.

### Is MTools BLE RFID Reader free?

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

### Which has better reviews, Proximity or MTools BLE RFID Reader?

Proximity is rated higher. Proximity averages 5.0 out of 5 from 1 ratings, while MTools BLE RFID Reader averages 3.8 from 17 ratings.

### Do Proximity or MTools BLE RFID Reader have ads?

Neither Proximity nor MTools BLE RFID Reader shows ads.

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

Proximity ships an update every 14 months, and MTools BLE RFID Reader every 4 days. Most recently, Proximity was updated on October 1, 2026 and MTools BLE RFID Reader on October 10, 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.*