Apps Like Castella for iPhone and iPad
Ranked alternatives
Showing 21–40 of 1,000 ranked alternatives.
2017 Master Electrician Ref.
PawEng, LLC
Access electrical codes and standards
Access electrical codes and standards for residential, commercial, and industrial applications. Search for wiring diagrams, safety protocols, and equipment specifications. View detailed explanations of electrical systems and components.
Daikin Skyport
Skyport Labs, LLC
Monitor and control your heating and cooling
Monitor and control heating and cooling systems remotely. View current weather and forecasts for each location. Track equipment runtimes and receive thermostat alerts. Switch between home and away modes easily.
Goodman Skyport App
Skyport Labs, LLC
Monitor and control your heating and cooling
Monitor and control heating and cooling systems remotely. View current weather and forecasts for each location. Track equipment runtimes and receive thermostat alerts. Switch between home and away modes easily. Syncs with WiFi thermostat.
BTU Calculator - Data Centers
Cristinel Bontas
Estimate cooling needs
Calculate cooling requirements for based on temperature and humidity targets. Input facility size and regional climate . Estimate airflow and cooling capacity needs. Generate reports for system selection and maintenance planning.
Moon Phase Calendar LunarSight
Applorium Ltd
View phases and track lunar events
View phases and cycles for any location and date. Track rise and set times, altitude, illumination, and distance. Access detailed orbital data and stripe for full cycle visualization.
OneStatus
API Heat Transfer Company
Size products for optimal cooling performance
Manage industrial and mobile cooling systems by selecting and sizing standard air and water cooled products. View product specifications, compare options, and optimize performance for specific applications.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.