iDiff View vs MTools BLE RFID Reader
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iDiff View
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.
- 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
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iDiff View highlights the difference between two versions of a text file. The left pane shows the older file and the right pane shows the more recent version. On the iPhone the differences are shown in a combined view. Files are chosen from document providers, such as iCloud Drive, Google Drive, OneDrive etc. iDiff shows which characters/words and lines have changed, highlighting additions and deletions.
MTools BLE RFID Reader
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.
- 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
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MTools BLE App is an all-in-one App for PN532 BLE, PCR532, ChameleonUltra, ChameleonUltra Dev Kit, ChameleonLite and Pixl.js devices. It supports reading and writing of Mifare Classic 1K, Mifare Classic 4K, Mifare Ultralight, Mifare Ultralight C, NTAG203, NTAG213, NTAG215, NTAG216, Mifare Desfire, Mifare Plus and other NFC tags with APDU command. Mifare Classic Tools UI friendly Mifare Dump editor full dump reading Tag formatter Partial and full sectors writing UID Changer Gen1A, Gen2, Gen3 & Gen4 Magic card support Mifare Ultralight Mifare DESFire GEN4 GUI Configuration to Mifare Classic Ultralight DESFire Shadow mode settings UID/SAK/ATQA/ATS Password ChameleonUltra Slot Manager Quick Reading & Simulating Slot Dump Button settings Mifare Classic Settings Mfkey32 Firmware Upgrade Pixl.js BLE File Transfer Dump uploader Slot name editor Firmware Upgrade Tag Scanner ID Logger Tag ID Sharing Mifare Dump Importing by bin, mct or json Share dump as bin, mct or json Dump to Keys Mifare Keys Public Keys Private keys by user History keys by card OTA Tool Firmwre Repository File selectable Upgrading process
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | iDiff View | MTools BLE RFID Reader |
|---|---|---|
| Price | Free | Free |
| Rating | 3.4 (5 ratings) | 3.8 (17 ratings) — better |
| Positive reviews | 33.3% of reviews | 75.0% of reviews — better |
| Number of ratings | 5 | 17 — better |
| Update frequency | Every 17 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.2 — better | 15.0 |
| Further details — not scored | ||
| Size | 14 MB | 52 MB |
| Age rating | 4+ | 4+ |
| Developer | ROCKETBOX LTD | MTools Tec Co., Ltd |
Customer experience
iDiff View
MTools BLE RFID Reader
In-app purchases
iDiff View
No in-app purchases
MTools BLE RFID Reader
- MTools Premium$8.99
Questions
Is iDiff View free?
Is MTools BLE RFID Reader free?
Which has better reviews, iDiff View or MTools BLE RFID Reader?
Do iDiff View or MTools BLE RFID Reader have ads?
Which is updated more often, iDiff View or MTools BLE RFID Reader?
Other comparisons
