250+ iOS apps curated and reviewed
With an average user rating of 4.5★, the atu 689 category is one of the App Store's strongest. Browse all 250+ apps we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | No | May 2026 |
| 2 |  | Free | 4.9★ (36) | No | No | Aug 2026 |
| 3 |  | Free | — | No | No | Jul 2026 |
| 4 |  | Free | 5.0★ (1) | No | No | Aug 2026 |
| 5 |  | Free | — | — | No | Aug 2026 |
| 6 |  | Free | — | No | No | May 2026 |
| 7 |  | Free | — | No | No | May 2026 |
| 8 |  | Free | — | No | No | Aug 2026 |
This app helps homeowners manage their air conditioning and heating systems. It monitors performance, alerts to potential issues, and provides maintenance reminders to save money and extend equipment life.
This app provides a comprehensive platform for HVAC/R technicians and students to access educational resources. It features training videos, calculators, online courses with certificates, articles, and podcast episodes, all in one convenient location.
This app simplifies HVAC system installation, service, and troubleshooting for contractors. It offers Bluetooth connectivity for setup, diagnostics, and access to technical support resources like manuals and parts lists.
This reference tool provides HVAC mechanics with a digital pressure-temperature (PT) chart. Users can select refrigerants to access necessary data and quickly calculate superheat and subcool averages directly from their iPhone or iPad.
This app connects homeowners with local HVAC repair technicians for immediate service. It offers transparent pricing, AI-driven system estimates, and secure in-app payments for heating and cooling system repairs and replacements.
Access a vast database of HVAC models, manuals, and part lists to speed up your work. Utilize an AI-powered troubleshooting tool or connect with experienced technicians for real-time support.
This app provides a convenient way to manage central air conditioning maintenance. Users can opt for yearly contracts or one-time services to ensure their cooling systems are running efficiently. It simplifies the process of AC servicing with just a few taps.
This application provides clients of a heating and cooling company with access to product information and service scheduling. It serves as a convenient portal for managing HVAC needs.
This app serves as a comprehensive resource for residential and commercial clients seeking information on heating, air conditioning, duct cleaning, and indoor air quality. It aims to answer common questions and provide valuable insights into HVAC systems.