Comparison

MTools BLE RFID Reader vs Chameleon Ultra GUI

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

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
Read full description

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

About

Chameleon Ultra GUI

Manage your Chameleon Ultra/Lite device with this application. It allows for firmware upgrades, slot management, and reading/writing cards. Explore additional functionalities for enhanced device control.

Highlights
  • Firmware upgrade via DFU
  • Slot management
  • Read and write cards
  • Device control
Features
Read full description

Control your Chameleon Ultra/Lite device from iOS Core features: - Upgrade Chameleon firmware via DFU - Manage slots - Read and write cards (Chameleon Ultra only) - Many more!

Screenshots

MTools BLE RFID Reader4 screens
Chameleon Ultra GUI4 screens

Verdict

The call

The clearest difference is rating: Chameleon Ultra GUI at 4.8 against MTools BLE RFID Reader's 3.8. Chameleon Ultra GUI also leads on in-app purchases (none vs 1) and review sentiment (86% vs 75%). On price, ratings volume, update cadence and ads 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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

Chameleon Ultra GUI holds the better App Store score, 4.8 against 3.8. Both are backed by a comparable volume of ratings — 17 and 22 respectively. Written reviews point the same way: 75% of MTools BLE RFID Reader's written reviews are positive against 86% of Chameleon Ultra GUI's.

UpkeepUpdate frequency

MTools BLE RFID Reader ships an update every 4 days, Chameleon Ultra GUI every 2 days. The most recent releases landed on September 20, 2026 and September 11, 2026 respectively.

Scorecard4 real differences · 6 level
MTools BLE RFID Reader versus Chameleon Ultra GUI: the parameters behind the verdict, then further details
ParameterMTools BLE RFID ReaderChameleon Ultra GUI
PriceFreeFree
Rating3.8 (17 ratings)4.8 (22 ratings) — better
Positive reviews75.0% of reviews85.7% of reviews — better
Number of ratings1722 — better
Update frequencyEvery 4 daysEvery 2 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS15.014.0 — better
Further details — not scored
Size50 MB27 MB
Age rating4+4+
DeveloperMTools Tec Co., LtdAnton Savelev

Customer experience

MTools BLE RFID Reader

All ratings17 ratings
Positive70.6%
Neutral5.9%
Negative23.5%
Written reviews40 reviews
Positive75.0%
Neutral7.5%
Negative17.5%

Chameleon Ultra GUI

All ratings22 ratings
Positive90.9%
Neutral9.1%
Negative0.0%
Written reviews7 reviews
Positive85.7%
Neutral14.3%
Negative0.0%

In-app purchases

1 purchases

MTools BLE RFID Reader

One-time1
  • MTools Premium$8.99
None

Chameleon Ultra GUI

No in-app purchases

Questions

Is MTools BLE RFID Reader free?
MTools BLE RFID Reader is free to download, with in-app purchases available.
Is Chameleon Ultra GUI free?
Chameleon Ultra GUI is free to download, with no in-app purchases.
Which has better reviews, MTools BLE RFID Reader or Chameleon Ultra GUI?
Chameleon Ultra GUI is rated higher. MTools BLE RFID Reader averages 3.8 out of 5 from 17 ratings, while Chameleon Ultra GUI averages 4.8 from 22 ratings.
Do MTools BLE RFID Reader or Chameleon Ultra GUI have ads?
Neither MTools BLE RFID Reader nor Chameleon Ultra GUI shows ads.
Which is updated more often, MTools BLE RFID Reader or Chameleon Ultra GUI?
MTools BLE RFID Reader ships an update every 4 days, and Chameleon Ultra GUI every 2 days. Most recently, MTools BLE RFID Reader was updated on September 20, 2026 and Chameleon Ultra GUI on September 11, 2026.

Other comparisons