209+ iOS apps curated and reviewed
Relay FSM is the household name in relay fsm, but it's far from the only option. We track 209+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | No | Jun 2026 |
| 2 |  | Free | 4.7★ (103K) | No | No | Aug 2026 |
| 3 |  | Free | 4.8★ (105K) | No | No | Aug 2026 |
| 4 |  | Free | 4.9★ (8.9K) | No | Yes | Aug 2026 |
| 5 |  | $19.99 | 4.4★ (213) | No | No | Aug 2026 |
| 6 |  | Free | 4.0★ (147) | No | No | Aug 2026 |
| 7 |  | Free | 4.7★ (9.5K) | Yes | No | Aug 2026 |
| 8 |  | Free | 4.5★ (1.3K) | No | No | Aug 2026 |
This app helps carriers, owner-operators, and drivers manage freight on the go. It allows booking and managing loads, finding safe truck-friendly routes, and accessing site-specific facility information for faster entry. Drivers can also track paperwork and report delays.
This app offers two primary functions for home electrical safety. It can prevent electrical fires by detecting hazards with a smart sensor and coordinating repairs, or it can provide real-time power outage alerts and an interactive map for your neighborhood.
This app offers accredited online trade school courses and certifications for HVAC, plumbing, electrical, and more. Learn at your own pace, on your phone, and earn valuable credentials like EPA 608 and OSHA-10 without traditional school debt.
This interactive simulator allows users to study and learn transformer connections. Test your wiring with various meters, and experience consequences of improper connections. Includes reference diagrams, informational material, and a quiz mode to test knowledge.
Streamline your trade services business with an all-in-one platform. Manage jobs, dispatch technicians, and handle invoicing and payments efficiently. Integrate with payment solutions and fuel cards for a clear operational overview.
Control your home automation devices from your smartphone. Easily pair devices, organize them by room and home, and set custom schedules and alerts. Share access with family members for seamless smart home management.
Remotely manage and monitor your Anker power banks, outdoor energy storage, and solar devices. Control output, check status, and perform over-the-air updates for a smarter energy experience.
Control GE-branded Bluetooth smart home devices like switches and dimmers directly from your smartphone. Schedule lighting to operate automatically, even without internet access. An optional bridge enables Wi-Fi control and voice assistant integration.
This app provides mobile access to custom forms, eliminating paper and reducing manual input errors. Create and deploy forms in minutes without technical expertise, collecting richer data in real-time from smartphones and tablets, even offline.
Monitor your home remotely with real-time camera feeds, motion alerts, and cloud recording. Automate appliances with schedules and voice commands via Google Assistant or Alexa. Offers enriched features and an intuitive user experience for smarter home management.
This AI-powered assistant provides instant answers to National Electrical Code (NEC) questions for electricians. Get precise code information, explanations, and troubleshooting help directly on the job site to ensure compliance and build confidence.
Control multiple relay modules over the internet. Easily add, remove, and customize names for modules and individual relays for clear identification of outputs.
Test your electrical knowledge daily with a new question based on the US electrical code. Perfect for apprentices, journeymen, and masters seeking to learn or refresh their understanding of electrical concepts and regulations.
Design and simulate electromechanical systems with a wide range of basic electrical components. Create detailed electrical diagrams using relays, switches, buttons, contactors, and timers.
This app allows you to remotely control and automate your Switchmate smart home devices, including lights and power outlets. Set custom timers, create a "Welcome Home" automation, and even use voice commands to manage your connected devices. It also provides firmware updates for your Switchmate hardware.
This app acts as your online financial security guard, instantly verifying website legitimacy before you enter payment details. It uses AI to detect and alert you about fake shopping sites, bank account scams, and fraudulent charges, helping you shop online with confidence and protect your savings.
This app offers a fast and intuitive way to convert between thousands of units and currencies. Simply type to search and select units, with automatic category detection and intelligent suggestions. It includes advanced features like a built-in calculator and bookmark organization.
Easily control, monitor, and secure your home from anywhere with this smart home platform. Manage various devices, create custom scenes, and set up automated scenarios to personalize your living space.
This app helps Kubota equipment owners proactively maintain and care for their machinery. Monitor equipment status, track location, set geofences, and access user manuals and maintenance guides. Keep your equipment running optimally with this digital companion.