223+ iOS apps curated and reviewed
The best ldt etu apps on iPhone average 3.7★ across 223+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | No | May 2026 |
| 2 |  | Free | 3.2★ (1.1K) | No | No | Jul 2026 |
| 3 |  | Free | 3.1★ (125) | No | No | Jul 2026 |
| 4 |  | Free | 4.6★ (3.6K) | No | Yes | May 2026 |
| 5 |  | Free | 3.8★ (33) | No | No | May 2026 |
| 6 |  | Free | 3.3★ (25) | No | No | May 2026 |
| 7 |  | Free | 4.1★ (123) | No | No | Jul 2026 |
| 8 |  | Free | 4.7★ (51) | No | No | Jul 2026 |
Control and manage your smart LED bulbs and strips. Discover new devices, apply various lighting effects, and monitor their status. Enhance your living space with intelligent lighting.
Control and configure multiple portable loudspeakers wirelessly from your mobile device. Adjust EQ, gain, presets, and even mix shows on the fly for compatible models. Monitor system status and receive important notifications for a seamless performance.
This app provides a bright flashlight with multiple modes, including SOS and music sync. It also features a magnifying glass to easily read small text and examine details in various lighting conditions.
This app celebrates STEM and innovation by bringing together students for a robotics competition. Explore an archaeology-inspired theme where students use STEM skills and teamwork to uncover discoveries and connect with past ideas.
This app allows users to program and control Lutron Vive lighting systems. Programmers can manage projects, collaborate, and handoff to customers, while building managers can control lights, automate events, and adjust energy settings.
Access the latest technology news and innovations. Read and download IEEE magazines, manage virtual meetups, and connect with members. Discover conferences and stay informed about the world of technology.
Remotely manage various smart devices from a specific brand, including powersports soundbars, smart lighting, moto batteries, and heated jackets. Offers an enhanced user experience for connected outdoor gear.
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.
Control outdoor lighting fixtures remotely to adjust intensity, color, and create custom themes. Manage multiple lighting systems and schedule lighting for various occasions. Offers advanced color creation and wireless fixture assignment.
Explore a comprehensive guide to over 200 robots, from humanoids to drones and self-driving cars. Discover how they work, their impact on the world, and get inspired to learn more about robotics through photos, videos, and interactive content.
This app provides a powerful and fast flashlight experience using your device's LED or screen. It offers intuitive controls for instant on/off, adjustable brightness, and specialized modes like strobe and SOS. Designed for simplicity, it ensures quick access to light when you need it most.
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.
Build and simulate electronic circuits in an intuitive 3D environment. This app offers lightning-fast analysis and a user-friendly interface, making complex engineering accessible. Circuits are saved as documents for easy sharing and management across devices.
Control Bluetooth-enabled LED lighting with a wide range of customization. Choose from an unlimited color palette, create dynamic lighting effects like fades and strobes, or sync your lights to music. Manage multiple controllers individually or group them for a unified look.
Learn the fundamentals of ladder logic, a graphical programming language, through interactive examples and quizzes. This app allows you to explore its mechanisms and test your comprehension with prepared exercises.
This utility app allows users to control Arduino-based LED setups via Bluetooth. It provides free hardware plans and Arduino code for hobbyists to build their own custom controllers.
Manage and automate your organization's IT infrastructure, from lighting to EV chargers. Discover, configure, and monitor devices remotely, applying custom settings to groups with ease.
Control your smart lighting remotely via Bluetooth. Adjust brightness, color temperature, and set custom scenes for a safer and more comfortable home environment. Offers broad compatibility and energy-saving options.
This app helps you manually test your phone's hardware, sensors, and components to ensure they are functioning correctly. It provides a standardized checklist for basic functionality checks, requiring user input for each test.