250+ iOS apps curated and reviewed
If you already know Coil Validation, this is the deeper bench. 250+ coil validation apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | No | May 2026 |
| 2 |  | Free | — | No | No | May 2026 |
| 3 |  | Free | 5.0★ (2) | No | No | Aug 2026 |
| 4 |  | Free | — | Yes | No | Jul 2026 |
| 5 |  | Free | — | No | No | Jul 2026 |
| 6 |  | Free | 4.0★ (15) | No | No | May 2026 |
| 7 |  | Free | 5.0★ (6) | No | Yes | Aug 2026 |
| 8 |  | Free | — | No | Yes | Jul 2026 |
This app enables wireless control of microcontrollers like Arduino and ESP32 via Bluetooth Low Energy. It features a customizable remote interface, a serial console for real-time data monitoring, and device management tools for makers and hobbyists.
Easily configure, monitor, and adjust Watlow PM controllers using Bluetooth. Access all controller parameters with clear explanations and save/share configurations. Provides password protection and alarm indicators.
Control your air conditioner remotely using your iPhone. Adjust temperature, fan speed, and modes with precise 1℃ regulation. Includes real-time thermometer and hygrometer functions.
This app provides a centralized hub for instrument calibration resources. It offers instant answers to process instrumentation questions through an integrated AI agent, streamlining calibration workflows.
This app provides hands-on learning for HVAC professionals, covering fundamentals, core and advanced systems, and EPA 608 certification prep. It features interactive diagrams, simulators, real-world challenges, and quick reference tools for on-the-job use.
Control your home's air conditioner and other appliances with your smartphone. This smart remote app offers an intuitive interface for managing your devices, making your home environment more intelligent and convenient. It requires hardware support to function.
Manage compatible air conditioners directly from your smartphone. Adjust temperature, fan speed, and modes for a comfortable environment. Offers a user-friendly interface for effortless climate control.
Transform your smartphone into a universal air conditioner remote. Easily control temperature, fan speed, and modes for various AC brands. Schedule your comfort and enjoy a sleek, intuitive interface.
Determine the north or south pole of a magnet facing your device. It also alerts you if a magnet is too close to your phone. An essential tool for anyone working with magnets.
Control and program your Switch Panel Power Systems remotely via Bluetooth. Manage your SP8100, SP9100, and RCR-Force®12 systems directly from your connected device.
This app offers advanced control over your vehicle's throttle response. Choose from multiple driving modes and acceleration levels, or let AI adapt to your driving style. It includes features for transmission type, locking, resetting, and password protection.
This app allows users to interact with CAREL's new generation of parametric and programmable controllers. It offers a simplified user experience for managing functions, parameters, and data trends with access control based on user type.
Control your air suspension system with this app. Monitor air spring pressure, set custom presets, and receive over-the-air firmware updates. It automatically configures for 1-4 air springs.
Customize and enhance your controller experience with this utility app. Modify parameters for keys, lighting, vibration, and more to suit your personal preferences. Enjoy a more personalized and responsive gaming setup.