MQTTAnalyzer

IoT diagnostics

Philipp Arndt
App Store rating4.5★23 ratings
PriceFreeListed price
Age4+Store age rating
Size13 MBiPhone download
CategoryUtilities
DeveloperPhilipp Arndt

What we found

Full report

Too little checked to say Store information only. We haven’t analysed this app or read its reviews yet.

Money

  • Free to download.

Not yet tested.

The store currently lists version 3.5.0, updated 2026-08-23.

Preview

Screenshot 1Screenshot 2Screenshot 3Screenshot 4Screenshot 5Screenshot 6Screenshot 7Screenshot 8

Store screenshots supplied by the developer.

About this app

Monitor and debug your MQTT broker from iPhone, iPad, or Mac.

MQTTAnalyzer is the essential tool for smart home enthusiasts, IoT developers, and anyone working with MQTT-based systems.

Free, open source, and no ads.

CONNECT WITH CONFIDENCE

• MQTT 3.1.1 and MQTT 5.0 support

• MQTT and WebSocket connections

• SSL/TLS with ALPN and server CA certificate validation

• Username/password and client certificate authentication

• Support for self-signed certificates

• Predefined settings for AWS IoT

• Connection diagnostics to identify issues quickly

VISUALIZE YOUR DATA

• Hierarchical topic tree view

• JSON highlighting and pretty-printing

• Time series charts for numeric values

• ANSI color code rendering

• Image viewer with pinch-to-zoom (PNG, JPEG, GIF, WebP, and more)

• Hex viewer for binary payloads…

From the developer’s store description.

For developers and the curious

The full report

The evidence, sources, measurements and versions behind every label above.

Findings and evidence

Not yet tested
Not yet tested. No analysis has been published for this app. A missing label is not a clean bill of health.

What reviewers report

No review coverage

No review analysis published for this app.

Measurements

3 measured · 5 not assessed

“Not assessed” means we could not measure it. It is never a zero and never a pass.

From store data and reviews

Developer replies to reviews
Not assessed
Fewer than 50 reviews scanned — too few to state a rate
Price in the store description
The store description doesn’t list prices (most don’t)
Cancelling, in the store description
The store description doesn’t say how to cancel (most don’t)
Themes reported by reviewers
Not assessed
This app's reviews have not been assessed yet
Five-star share of ratings
65–79% five-star
Arithmetic on the stores' own published rating counts. It says nothing about why the ratings fall where they do.

In the app package we scanned

No package has been scanned for this app, so nothing is published about what it ships. That is an absence of evidence, not a finding.

Sensitive permissions
Not assessed
No package has been scanned for this app
Analytics or tracking SDKs in the scanned package
Not assessed
No package has been scanned for this app
Advertising SDKs in the scanned package
Not assessed
No package has been scanned for this app
How we know

Supporting measurements: not a complete list of possible harms or positives. Measurement vocabulary 1.4 · how these are measured

Versions and dates analysed

Not yet tested

Not yet tested. No analysis has been run for this app, so there is no version or date to report.

Store update history

Each store’s release notes, as the developer wrote them. They are the developer’s words, not ours.

App Store

Version 3.5.0 · 2026-08-23
What's New in 3.5.0 • Flat view for the topic tree on macOS and iPad — see every topic with its full path in one list (#240) • Export or copy a topic subtree as YAML or JSON, including binary payloads • Expand, collapse and navigate the topic tree with the arrow keys on macOS • Much faster topic list with large topic trees — scrolling, searching and navigating thousands of topics • Fix: macOS shows the messages of the tree root itself again (#243) • Fix: "Allow untrusted" and custom CA certificates are now honoured for secure WebSocket (wss) connections (#244)

Assessment record

Status
Not yet tested
App identifier
mqttanalyzer
Sources used
None recorded
Reviews read
None recorded
Package examined
No package scan
Human inspection
Not completed
How we know
Measurement vocabulary
1.4

Store facts

App Store

What the stores publish. Store ratings are the stores’ numbers, not Appworthy’s, and are never averaged across stores.

App Store

Store rating
4.48 ★ · 23 ratings
Version
3.5.0
Updated
23 Aug 2026
Price
Free
Age rating
4+
Size
13 MB
Open in App Store
Developer
Philipp Arndt
Category
Utilities
Listing price
Free

No itemized purchase list is available for this listing.

Method and limits

What this report can and cannot show

What a missing label means

Not yet tested. No analysis has been published for this app, so there is no method to describe for it yet. A missing label is not a clean bill of health: it means nothing has been read, not that nothing is wrong.

Limits of this report

  • A package scan is static. It identifies code and text in one Android build. It does not measure a live ad session, test a deletion request, or count the steps needed to cancel.
  • Reviews keep their sample. A review-only charge shows distinct reviewers, the share and the sample size, and is published only once it clears that label’s published threshold. Calibration labels are machine-drafted and not yet confirmed by a person.
  • Not assessed is a state. It is never a zero and never a pass.
  • A missing label is not a clean bill of health. It means the evidence did not support one, not that the app is problem-free.
Not yet human-reviewed. A human review gives an app hands-on, recorded measurements. None has been run for this app. Hands-on inspections are not yet open.

Request a correction

[email protected]

Write to [email protected], or use the form. Name the finding, the app version and the evidence that needs correcting. Factual corrections are free and never depend on buying anything.