Comparison

Electricity Maps vs MQTTAnalyzer

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

Head to head
About

Electricity Maps

Explore live and historical electricity data globally. Track production mix, CO2 emissions, prices, and renewable energy sources in real-time.

Highlights
  • Real-time electricity data
  • Historical electricity data
  • Production mix tracking
  • CO2 emissions monitoring
  • Electricity price data
  • Renewable energy insights
Features
Read full description

Explore real-time and historical electricity data worldwide — from production mix and CO2 emissions to prices, renewables, and much more.

About

MQTTAnalyzer

Monitor and debug MQTT brokers on your Apple devices. Visualize data with hierarchical views, JSON highlighting, and charts. Publish messages, manage multiple brokers, and sync settings across devices. Free and open source.

Highlights
  • MQTT 3.1.1 and 5.0 support
  • JSON highlighting and pretty-printing
  • Time series charts for numeric values
  • Connect to multiple brokers
  • Full-text search
  • Publish messages
  • iCloud sync
Features
Read full description

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 STAY ORGANIZED • Connect to multiple brokers simultaneously • Subscribe to multiple topics per broker • Full-text search across topics and messages • Unread message indicators • Statistics panel with message counts • Large payload support (10MB+) with export PUBLISH AND CONTROL • Publish messages with QoS and retain flag • JSON message builder with form interface • Delete retained messages from broker • Siri shortcuts for quick actions SYNC ACROSS DEVICES • iCloud sync for settings and certificates • Native experience on iPhone, iPad, and Mac Have feedback or feature requests? Visit our GitHub page — MQTTAnalyzer is open source and community-driven.

Screenshots

Electricity Maps4 screens
MQTTAnalyzer4 screens

Verdict

The call

Electricity Maps and MQTTAnalyzer both sit at 4.6 stars, but that hides the real split: 81% of MQTTAnalyzer's written reviews are positive against 42% of Electricity Maps's. MQTTAnalyzer also leads on update cadence (every 5 days vs every 3 weeks). Electricity Maps's advantage is iOS requirement (15.0 vs 18.0). On price, rating, ratings volume 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for Electricity Maps against 4.5 for MQTTAnalyzer. Both are backed by a comparable volume of ratings — 26 and 23 respectively. Written reviews are what separate them: 42% of Electricity Maps's written reviews are positive against 81% of MQTTAnalyzer's.

UpkeepUpdate frequency

Electricity Maps ships an update every 3 weeks, MQTTAnalyzer every 5 days. The most recent releases landed on October 14, 2026 and October 16, 2026 respectively.

Scorecard3 real differences · 7 level
Electricity Maps versus MQTTAnalyzer: the parameters behind the verdict, then further details
ParameterElectricity MapsMQTTAnalyzer
PriceFreeFree
Rating4.6 (26 ratings) — better4.5 (23 ratings)
Positive reviews41.8% of reviews80.9% of reviews — better
Number of ratings26 — better23
Update frequencyEvery 3 weeksEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS15.0 — better18.0
Further details — not scored
Size28 MB12 MB
Age rating4+4+
DeveloperElectricity Maps ApSPhilipp Arndt

Customer experience

Electricity Maps

All ratings24 ratings
Positive87.5%
Neutral4.2%
Negative8.3%
Written reviews91 reviews
Positive41.8%
Neutral23.1%
Negative35.2%

MQTTAnalyzer

All ratings23 ratings
Positive87.0%
Neutral4.3%
Negative8.7%
Written reviews47 reviews
Positive80.9%
Neutral4.3%
Negative14.9%

In-app purchases

None

Electricity Maps

No in-app purchases

None

MQTTAnalyzer

No in-app purchases

Questions

Is Electricity Maps free?
Electricity Maps is free to download, with no in-app purchases.
Is MQTTAnalyzer free?
MQTTAnalyzer is free to download, with no in-app purchases.
Which has better reviews, Electricity Maps or MQTTAnalyzer?
Electricity Maps is rated higher. Electricity Maps averages 4.6 out of 5 from 26 ratings, while MQTTAnalyzer averages 4.5 from 23 ratings.
Do Electricity Maps or MQTTAnalyzer have ads?
Neither Electricity Maps nor MQTTAnalyzer shows ads.
Which is updated more often, Electricity Maps or MQTTAnalyzer?
Electricity Maps ships an update every 3 weeks, and MQTTAnalyzer every 5 days. Most recently, Electricity Maps was updated on October 14, 2026 and MQTTAnalyzer on October 16, 2026.

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