Comparison

QR Session Scanner vs AirMQTT

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

Head to head
About

QR Session Scanner

Read full description

Check in attendees for sessions, evaluate popularity of different sections, track attendance and more. With the QR Session Scanner app, you will be able to: - Automatically check attendees against the lists of registered; - Track attendance for certain sessions; - Control late arrivals for lectures; - Evaluate the popularity of your event's sections, and more. To track attendance and record statistics, please create a free administrator account at eventicious.com

About

AirMQTT

Features
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AirMQTT is a native MQTT client that helps you monitor topics, publish messages, and manage multiple MQTT connections with a fast, focused workflow. Whether you’re testing an IoT setup, controlling smart home devices, watching live sensor data, or troubleshooting message flows, AirMQTT gives you a clean workspace built for real MQTT tasks. Why AirMQTT Monitor MQTT messages in real time Connect to your broker and watch live topic activity as messages arrive. Publish payloads instantly Send messages to any topic in seconds for testing, automation, and device control. Create custom command buttons Save common commands as reusable buttons and trigger repeat actions faster. Manage multiple connections with ease Keep brokers organized with custom names, colors, and icons so projects stay easy to identify. Connect the way your setup requires Use MQTT 3.1.1 or MQTT 5.0, connect over TCP or WebSocket, and configure SSL, Clean Session, QoS, and more. Filter, search, and export messages Focus on the topics that matter, review message history more easily, and export logs when needed. Sync your setup across devices Keep your connections, quick actions, and preferences available wherever you work. Designed for a clean, native workflow AirMQTT is built with a responsive interface that feels fast, intuitive, and easy to use. Great for - IoT development - Smart home control - MQTT testing and debugging - Home lab workflows - Monitoring live topics - Sending repeat commands faster AirMQTT Pro Upgrade to AirMQTT Pro for more advanced convenience and personalization features, including additional quick publish buttons and extra customization options. No account required. Just connect to your broker and get to work. Terms of Use: https://airmqtt.one/terms-and-conditions

Screenshots

QR Session Scanner3 screens
AirMQTT4 screens

Verdict

The call

The clearest difference is in-app purchases: QR Session Scanner at none against AirMQTT's 2. QR Session Scanner also leads on iOS requirement (13.0 vs 18.0). AirMQTT's advantage is update cadence (every 2 months vs every 9 months). On price, ads and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. AirMQTT sells 2 in-app purchases, starting at $1.99 per month. QR Session Scanner asks for nothing beyond the download.

UpkeepUpdate frequency

QR Session Scanner ships an update every 9 months, AirMQTT every 2 months. The most recent releases landed on October 18, 2026 and October 15, 2026 respectively.

Scorecard3 real differences Β· 3 level
QR Session Scanner versus AirMQTT: the parameters behind the verdict, then further details
ParameterQR Session ScannerAirMQTT
PriceFreeFree
Update frequencyEvery 9 monthsEvery 2 months β€” better
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS13.0 β€” better18.0
Further details β€” not scored
Size9 MB17 MB
Age rating4+4+
DeveloperEVENTICIOUS, LLCSergei Penskii

In-app purchases

None

QR Session Scanner

No in-app purchases

2 purchases

AirMQTT

Subscriptions2
  • AirMQTT Pro (Monthly)$1.991 Month
  • AirMQTT Pro (Yearly)$17.991 Year

Questions

Is QR Session Scanner free?
QR Session Scanner is free to download, with no in-app purchases.
Is AirMQTT free?
AirMQTT is free to download, with in-app purchases available.
Do QR Session Scanner or AirMQTT have ads?
Neither QR Session Scanner nor AirMQTT shows ads.
Which is updated more often, QR Session Scanner or AirMQTT?
QR Session Scanner ships an update every 9 months, and AirMQTT every 2 months. Most recently, QR Session Scanner was updated on October 18, 2026 and AirMQTT on October 15, 2026.

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