Comparison

Bluetooth Toolbox vs MQTT Debug & Analyzer Client

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

Head to head
About

Bluetooth Toolbox

This app assists developers and engineers in debugging Bluetooth Low Energy (BLE) devices. It offers a clean interface for scanning, connecting, sending/receiving data, and analyzing communication protocols without any advertisements.

Highlights
  • BLE device scanning and connection
  • Real-time data sending/receiving
  • Communication protocol analysis
  • Automatic logging with export
  • Custom frame format parsing
  • Ad-free experience
Features
Read full description

A Bluetooth debugging assistant designed for developers and engineers. Clean interface, intuitive operation, zero ads — helping you efficiently connect to Bluetooth devices, send/receive data, and analyze communication protocols. Features: No registration, no ads, pure experience Clean and simple UI Fast BLE device scanning and connection Filter out unnamed devices Regex-based device name matching Search functionality Real-time HEX or text data sending/receiving Automatic communication logging with export support and operation-based filtering Support for custom frame format parsing Multi-language support (English/Chinese) Whether you're a hardware engineer, BLE developer, or tester, Bluetooth Debug Toolbox is your reliable companion for BLE debugging.

About

MQTT Debug & Analyzer Client

This utility helps IoT developers and network engineers debug, monitor, and analyze MQTT traffic. It offers advanced connectivity, full MQTT 5.0 support, and intuitive data visualization tools. Seamlessly integrates with major IoT platforms.

Highlights
  • Advanced connectivity (TCP, WebSockets, SSL/TLS)
  • MQTT 5.0 protocol support
  • Syntax highlighting for JSON, XML, text
  • Hex view for binary data
  • Real-time charts for numerical payloads
  • Chat-style message history
  • Broker compatibility with major platforms
Features
Read full description

MQTT Debug & Analyzer Client is a professional utility designed for IoT developers, network engineers, and smart home enthusiasts. Debug, monitor, and analyze your MQTT traffic with ease. Key Features • Advanced Connectivity: Support for TCP, WebSockets, and SSL/TLS (Certificates management included). • Protocol Support: Fully compatible with MQTT 3.1.1 and the latest MQTT 5.0 features (User Properties, Shared Subscriptions). • Data Visualization • Syntax highlighting for JSON, XML, and plain text. • Hex view for binary data inspection. • Real-time charts for numerical payloads. • Intuitive Interface: Chat-style message history makes tracking Publish/Subscribe flows simple. • Broker Compatibility: Works seamlessly with EMQX, Mosquitto, HiveMQ, AWS IoT, Azure, and Google Cloud IoT. • Supports dark mode and light mode • Support for displaying replies in hexadecimal or plain text • Support sending messages in hexadecimal format Why choose us? • Reliable: Keeps background connections alive (where supported) for continuous monitoring. • Flexible: Manage multiple broker profiles and switch between them instantly. • Insights: Filter messages by topic or content to find exactly what you are looking for. Perfect for debugging Home Assistant setups, Tasmota devices, or industrial PLC data. MQTT Pro Subscriptions You can subscribe for MQTT Pro Subscriptions to all features and content offered for purchase within the app. MQTT Pro offers subscriptions. The subscription prices are: (i) Monthly Subscription ($0.99 / Month) (ii) Yearly Subscription ($2.99 / Year) You can subscribe to a Monthly Subscription plan ($0.99 billed once a month) or a Yearly Subscription plan ($2.99 billed once a year). Payment will be charged to iTunes Account at confirmation of purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. The prices are in US dollars. Pricing in other countries may vary and actual charges may be converted to your local currency depending on the country of residence. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. Our app is functional without purchasing an Auto-Renewable subscription, and you can use all the unlocked content after the subscription expires. Q: How do I restore the subscriptions on new devices? A: You can tap the 'Restore' button on the subscription page. Privacy Policy: https://www.whalesgrowth.top/pp/ Terms of Service: https://www.whalesgrowth.top/tos/

Screenshots

Bluetooth Toolbox4 screens
MQTT Debug & Analyzer Client4 screens

Verdict

The call

The clearest difference is price: MQTT Debug & Analyzer Client at Free against Bluetooth Toolbox's $5.99. Bluetooth Toolbox's advantage is review sentiment (100% vs 60%) and in-app purchases (none vs 3). On 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

CostPrice · In-app purchases · Ads · Monetization

MQTT Debug & Analyzer Client is free to download; Bluetooth Toolbox costs $5.99 up front. MQTT Debug & Analyzer Client sells 3 in-app purchases, starting at $2.99 per month. Bluetooth Toolbox asks for nothing beyond the download.

UpkeepUpdate frequency

Bluetooth Toolbox ships an update every 5 days, MQTT Debug & Analyzer Client every 3 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard6 real differences · 4 level
Bluetooth Toolbox versus MQTT Debug & Analyzer Client: the parameters behind the verdict, then further details
ParameterBluetooth ToolboxMQTT Debug & Analyzer Client
Price$5.99Free — better
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews — better60.0% of reviews
Number of ratings1 — better—
Update frequencyEvery 5 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid — betterSubscription
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size48 MB18 MB
Age rating4+4+
DeveloperFeng Chen小玲 王

Customer experience

Bluetooth Toolbox

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

MQTT Debug & Analyzer Client

Written reviews5 reviews
Positive60.0%
Neutral0.0%
Negative40.0%

In-app purchases

None

Bluetooth Toolbox

No in-app purchases

3 purchases

MQTT Debug & Analyzer Client

Subscriptions2
  • MQTT Month Pro$2.991 Month
  • MQTT Yearly Pro$4.991 Year
One-time1
  • MQTT Lifetime Pro$5.99

Questions

Is Bluetooth Toolbox free?
Bluetooth Toolbox costs $5.99, with no in-app purchases.
Is MQTT Debug & Analyzer Client free?
MQTT Debug & Analyzer Client is free to download, with in-app purchases available.
Do Bluetooth Toolbox or MQTT Debug & Analyzer Client have ads?
Neither Bluetooth Toolbox nor MQTT Debug & Analyzer Client shows ads.
Which is updated more often, Bluetooth Toolbox or MQTT Debug & Analyzer Client?
Bluetooth Toolbox ships an update every 5 days, and MQTT Debug & Analyzer Client every 3 weeks. Most recently, Bluetooth Toolbox was updated on October 30, 2026 and MQTT Debug & Analyzer Client on October 31, 2026.

Other comparisons