Comparison

MQTT Terminal Pro vs JSON Data Generator

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

Head to head
About

MQTT Terminal Pro

This application allows for testing the MQTT pub/sub protocol. Connect to an MQTT broker to send and receive messages, enabling control of IoT devices and monitoring of sensors. It offers features for custom buttons, timed commands, and data monitoring in ASCII or HEX.

Highlights
  • Save broker list
  • Separate subscribe/publish panels
  • Customizable publish buttons
  • Monitor data as ASCII or HEX
  • Auto-send commands at intervals
  • Send log files
Features
Read full description

INTRODUCTION: - MQTT Terminal is used for testing pub/sub protocol with MQTT - Simply create a MQTT connection with broker and test MQTT messaging - With this app, You can control any MQTT enabled IoT devices and monitor sensors with pub/sub protocol. FEATURES: - Save broker list - Separate panels for subscribe and publish data - Custom your own buttons for frequent publishing of same data. - Monitoring receiving data as ASCII or HEX. - Publish Data as ASCII or HEX. - Auto send commands at timed interval - Selection for \r \n at the end of sending data. - Send Log file of Subscribed and Published data. - Keep Screen on/off option.

About

JSON Data Generator

Features
Read full description

JSON Data Generator is a handy tool for creating realistic JSON objects for testing your applications. You can choose from a variety of field types, such as: - Integer: Generate random integers within a specified range - Double: Generate random decimal numbers within a specified range - Month name: Generate random month names in long or short format - Weekday name: Generate random weekday names in long or short format - Bool: Generate random boolean values (true or false) - GUID: Generate random globally unique identifiers (GUIDs) - Date range: Generate random dates within a specified range, in short or Posix format - First and Last names: Generate random names from a list of common first and last names - Email: Generate random email addresses from a list of common domains - Color: Generate random color names from a list of common colors - Lorem Ipsum text: Generate random text from the classic Lorem Ipsum filler text You can customize the number of objects, the number of fields per object, and the field names. You can also save your settings and load them later. The generated JSON objects can be copied to the clipboard or exported to a file. JSON Data Generator is a simple and useful tool for developers who need to generate mock data for testing their applications.

Screenshots

MQTT Terminal Pro4 screens

Verdict

The call

The clearest difference is in-app purchases: JSON Data Generator at none against MQTT Terminal Pro's 1. JSON Data Generator also leads on ads (none vs shown). MQTT Terminal Pro's advantage is update cadence (every 6 months vs every 37 months) and chart position (#188 vs unranked). On price 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 Terminal Pro costs $0.99 and JSON Data Generator $0.99 up front. MQTT Terminal Pro sells 1 one-off in-app purchase. JSON Data Generator asks for nothing beyond the download.

UpkeepUpdate frequency

MQTT Terminal Pro ships an update every 6 months, JSON Data Generator every 37 months. The most recent releases landed on September 19, 2026 and September 18, 2026 respectively.

Scorecard6 real differences · 5 level
MQTT Terminal Pro versus JSON Data Generator: the parameters behind the verdict, then further details
ParameterMQTT Terminal ProJSON Data Generator
Price$0.99$0.99
Rating5.0 (2 ratings) — better—
Positive reviews75.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 6 months — betterEvery 37 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
Best chart rank#188 — better—
DevicesiPhone, iPad, iPod, Mac — betteriPad, Mac
Requires iOS10.0 — better15.6
Further details — not scored
Size28 MB1 MB
Age rating4+4+
DeveloperGopi GadhiyaKonstantin Adamov

In-app purchases

1 purchases

MQTT Terminal Pro

One-time1
  • Remove Ads$3.99
None

JSON Data Generator

No in-app purchases

Questions

Is MQTT Terminal Pro free?
MQTT Terminal Pro costs $0.99, and also offers in-app purchases.
Is JSON Data Generator free?
JSON Data Generator costs $0.99, with no in-app purchases.
Do MQTT Terminal Pro or JSON Data Generator have ads?
MQTT Terminal Pro shows ads; JSON Data Generator does not.
Which is updated more often, MQTT Terminal Pro or JSON Data Generator?
MQTT Terminal Pro ships an update every 6 months, and JSON Data Generator every 37 months. Most recently, MQTT Terminal Pro was updated on September 19, 2026 and JSON Data Generator on September 18, 2026.

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