# iDiff View vs MTools BLE RFID Reader

The clearest difference is review sentiment: MTools BLE RFID Reader at 75% against iDiff View's 33%. MTools BLE RFID Reader also leads on update cadence (every 4 days vs every 17 months) and rating (3.8 vs 3.4). iDiff View's advantage is in-app purchases (none vs 1) and iOS requirement (9.2 vs 15.0). On price, ads and device support there is nothing between them.

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

MTools BLE RFID Reader holds the better App Store score, 3.8 against 3.4. Both are backed by a comparable volume of ratings — 5 and 17 respectively. Written reviews point the same way: 33% of iDiff View's written reviews are positive against 75% of MTools BLE RFID Reader's.

iDiff View ships an update every 17 months, MTools BLE RFID Reader every 4 days. The most recent releases landed on September 25, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | iDiff View | MTools BLE RFID Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (5 ratings)](https://appshunter.io/ios/app/idiff-view/id1084386974/reviews) | **[3.8 (17 ratings)](https://appshunter.io/ios/app/mtools-ble-rfid-reader/id1531345398/reviews)** |
| Number of ratings | 5 | **17** |
| Positive reviews | 33.3% of reviews | **75.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 4 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 14 MB | 52 MB |
| Requires iOS | **9.2** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ROCKETBOX LTD](https://appshunter.io/developer/1066275766) | [MTools Tec Co., Ltd](https://appshunter.io/developer/1531056218) |

## What reviewers say

### iDiff View

[App page](https://appshunter.io/ios/app/idiff-view/id1084386974)

Compare two text files side-by-side to see changes. It highlights character, word, and line differences, supporting various cloud document providers for easy file access.

**Highlights:** Side-by-side file comparison, Highlights character, word, and line changes, Supports iCloud Drive, Google Drive, OneDrive, Combined view on iPhone, Identifies additions and deletions

**Features:** macOS Compatibility

**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 iDiff View free?

iDiff View is free to download, 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, iDiff View or MTools BLE RFID Reader?

MTools BLE RFID Reader is rated higher. iDiff View averages 3.4 out of 5 from 5 ratings, while MTools BLE RFID Reader averages 3.8 from 17 ratings.

### Do iDiff View or MTools BLE RFID Reader have ads?

Neither iDiff View nor MTools BLE RFID Reader shows ads.

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

iDiff View ships an update every 17 months, and MTools BLE RFID Reader every 4 days. Most recently, iDiff View was updated on September 25, 2026 and MTools BLE RFID Reader on October 10, 2026.

---

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