Apps Like REFUlog for iPhone and iPad
REFUlog screenshots
Ranked alternatives
Showing 41–60 of 1,000 ranked alternatives.



lineupCalcRF
DirectRF LLC
Calculate power amplifier parameters
Design RF transmitter systems by linking power amplifier parameters like gain, efficiency, and output power. Adjust settings to see real-time changes in system performance. Copy lineup details to share with others.





e-Saver Residential
Copeland LP
Calculate HVAC options and save costs
Users input current system efficiency standards and replacement options to compare annual cost savings. The calculates savings based on system efficiency and provides detailed comparisons.

Units Free
Piet Jonas
Convert units across multiple categories.
The app converts between units in categories like length, temperature, and weight. It provides access to previous conversions through a history list with color-coded categories.




MInverter Dealer
XIAMEN CHENNENG INFO TECH CO.,LTD.
Manage solar energy systems and monitor performance
Monitor energy production and consumption in real time. View detailed system performance metrics. Adjust settings for optimal efficiency. Receive notifications for system alerts. Sync with smart home devices for integrated energy management.


My PowerLink
Altenergy Power System,Inc.
Monitor power output and system performance
Monitor energy usage with real-time data and historical performance reviews. Check system output and environmental impact. Receive intelligent diagnostic alerts. Configure devices via Bluetooth or remote access.

Attenuator
Tim Burrow
Calculate output voltage and power after attenuation
Calculate output voltage, power, and attenuation based on input voltage and dB loss. Specify impedance for accurate results. Convert between Watts, dBm, and dB values. Calculate NMR pulses using reference power and pulse length.




How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.