220+ iOS apps curated and reviewed
Every iPhone needs a few good mqtt tester apps. We benchmark 220+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | No | Aug 2026 |
| 2 |  | Free | — | Yes | No | Jul 2026 |
| 3 |  | $0.99 | 5.0★ (2) | Yes | Yes | Aug 2026 |
| 4 |  | Free | 4.8★ (37) | Yes | No | Aug 2026 |
| 5 |  | Free | 4.6★ (21) | No | No | Jun 2026 |
| 6 |  | Free | 4.6★ (49) | No | No | Jul 2026 |
| 7 |  | Free | 4.4★ (18) | Yes | Yes | May 2026 |
| 8 |  | Free | — | No | No | May 2026 |
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.
Create DIY smart home projects quickly with a configurable dashboard. This app supports MQTT and Websocket protocols with SSL for secure communication. It offers real-time updates, customizable panels with over 250 icons, and various data visualization options.
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.
This app connects to ZenTest enabled smart water testers via Bluetooth to manage measurements of pH, EC, TDS, and more. It offers various display modes, cloud-based data management with notes and photos, and instant sharing capabilities.
Test your device's hardware and screen functionality. Get detailed device information and generate a shareable PDF report of your tests.
Inspect MQTT messages exchanged on a broker with this intuitive utility. Connect to brokers, subscribe to topics, and view message details. Features include JSON highlighting, hex viewer, and secure connection options.
This platform connects players with game developers to improve game quality. Users can accept and complete game tests on the go, receive push notifications for new opportunities, and access a support team. The app is regularly updated to enhance the user experience.
This application acts as an MQTT client for iOS devices, enabling interaction with any MQTT broker. It offers a user-friendly interface for managing home automation setups, controlling devices, and monitoring remote brokers. Advanced features can be unlocked through an in-app purchase.
This application allows users to test the pub/sub MQTT protocol for IoT device control and sensor monitoring. It provides tools to create MQTT connections, publish and subscribe to messages, and customize frequent message sending.
Create DIY smart home projects with a configurable dashboard. Supports MQTT and Websocket protocols with SSL for secure communication. Offers a variety of panels for real-time updates and data visualization.
Optimize your Wi-Fi network performance with this free app. It helps you detect and connect to networks, scan for devices, test speeds, and improve signal strength by relocating access points.
Join a global community of shoppers to test products and share honest reviews. Receive free products at your door and help others make informed purchasing decisions. Earn rewards and climb leaderboards by contributing your feedback.
Diagnose and troubleshoot wireless game controllers with ease. Connect via Bluetooth to visualize all button presses, stick movements, and pressure-sensitive inputs for various popular console and MFi controllers.
Analyze and optimize your wireless network performance. Discover connected devices, assess signal strength, and test internet speeds to ensure a secure and efficient connection.
Build custom IoT apps without coding using a drag-and-drop interface. Manage devices, users, and data remotely with a powerful web console and scalable cloud infrastructure. Supports over 400 hardware boards and various connection options.
Instantly test your phone's hardware, from the camera to sensors, to ensure it's functioning optimally. Get detailed system reports and monitor key resources like battery and RAM in real-time. Ideal for diagnosing issues or verifying device health.
Test your PS5, PS4, Xbox, or MFi game controllers with real-time visual feedback. Detect issues like stick drift, check all buttons, triggers, vibration, and motion sensors before buying or after repairs. Offers advanced diagnostics with an optional Pro subscription.