223+ iOS apps curated and reviewed
MRU4u is the household name in mru4u, but it's far from the only option. We track 223+ alternatives and competitors on iOS โ many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | โ | No | No | May 2026 |
| 2 |  | Free | 4.6โ (207) | No | No | Jul 2026 |
| 3 |  | Free | 4.6โ (6.2K) | No | No | Jul 2026 |
| 4 |  | Free | 4.3โ (1.1K) | Yes | No | Jul 2026 |
| 5 |  | $299.99 | 4.8โ (8) | No | No | Jul 2026 |
| 6 |  | Free | 4.2โ (137) | No | No | Jul 2026 |
| 7 |  | Free | 4.5โ (1.2K) | Yes | Yes | Jul 2026 |
| 8 |  | Free | 4.4โ (1.2K) | Yes | No | Jul 2026 |
Control MRU Fluegas Monitoring Units remotely via Bluetooth. Transfer and store measured data on your smartphone or tablet, with options to export as CSV or email screenshots. View live data as text or charts, with customizable value displays.
Unlock your phone's sensors for scientific exploration. Conduct pre-built experiments or create your own using accelerometers, magnetometers, and more. Analyze and export data in various formats for further study.
Manage farm or construction equipment and operations with this powerful app. Get actionable insights for optimizing logistics and productivity, making data-driven decisions. Monitor equipment and operations in near-real-time for enhanced control.
This app offers a comprehensive solution for managing your devices remotely. It allows for seamless file transfers, remote control of your phone, screen mirroring, and management of messages and contacts across different platforms.
Monitor real-time system activity and view detailed device specifications using public APIs. Track CPU, memory, battery, and live sensor data. Access published specs like dimensions and display resolution.
Wirelessly connect to compatible tools to capture live measurements and data remotely. Analyze trends, generate reports with notes and photos, and receive instant alerts for performance changes. Store and access your data securely in the cloud.
This free utility app provides detailed information about your device's hardware and software. It measures real CPU frequency, frequency reduction, and offers insights into your screen, battery, network, GPU, RAM, and sensors.
Manage and monitor your devices remotely. View live feeds, play back recordings, and communicate through intercom. The app also handles device settings, local file management, and push notifications.
Control and communicate with hardware like Arduino and ESP32 using your smartphone's sensors and Bluetooth. This app transforms your phone into a virtual controller, offering modules for LED control, terminal commands, gamepad functionality, and access to phone sensors.
This app is a versatile tool for scanning, exploring, and communicating with Bluetooth Low Energy devices. It also enables your device to act as a peripheral and supports firmware updates for compatible devices.
This app connects to a measurement device via Bluetooth to capture, visualize, and edit measurement data. It allows users to measure areas, volumes, and gradients, and export data in various formats like CAD and PDF.
Facilitate seamless interaction between Apple devices and Xiaomi products. Share files, synchronize data, and mirror your screen effortlessly for enhanced productivity and convenience.
Measure distances and areas in the real world using your phone's camera. This app offers multiple measurement modes and allows you to save your results for future reference. Easily switch between different units of measurement.
This app allows science students to collect, graph, and analyze data from Vernier sensors. It supports various sensor types, offers multiple data collection modes, and provides powerful analysis tools like curve fitting and statistics. Data can be shared and exported for reports and further analysis.
Easily capture and annotate object dimensions with photos. Store, organize, and share measurements with detailed comments and multiple detail photos. Ideal for professionals and DIYers needing precise documentation.
Optimize your device's battery life, analyze WiFi networks, monitor system performance, and detect Bluetooth devices. This free tool provides insights into battery health, RAM usage, storage, and network traffic to keep your phone running smoothly.
Monitor environmental conditions affecting your valuables with smart sensors. View current and historical data, set custom alerts for optimal ranges, and receive notifications for problematic conditions. Export data for analysis.
Connect multiple wireless sensors to create a comprehensive diagnostic measurement system. Perform quick single measurements or complex full system diagnostics with analytics. Expand your system over time with new sensor solutions.
Access and manage your Raypak systems from anywhere. Monitor real-time data, adjust settings, and receive alerts for maintenance and service issues. Ideal for keeping your heating systems running smoothly.
Access and visualize data from all your smartphone's sensors in real time. Collect information from accelerometers, gyroscopes, GPS, barometers, and more, then convert it into easy-to-read graphs. This app offers a clean, intuitive interface for comprehensive sensor analysis.