MesaMeter for macOS has following features.
To generate a meter input view from CSV file assigned by a user.
To check the meter value / format.
To transfer macOSMeter.txt file converted from the .csv file to MesaMeter for iOS via iCloud Containers.
To read iOSMeter.txt updated by MesaMeter for iOS via iCloud Containers and convert it to .csv file.
To edit the csv file and save it to the local disk or iCloud.