tSotaLog is a simple FLOSS Ham Radio app specifically desgined to log SOTA (Summit on the Air)QSOs. It is a fork from the more general TOTALOG which is designed to log for small contestsand portable operation. (Also available on F-Droid)

Features include:

Logging SOTA QSOs
Logging Summit-to-Summit contacts
Editing QSOs
Storing incomplete QSOs and editing them later (useful in a pile-up)
Exporting a CSV to import into SotaData
Automatically rewrite summit-reference hbsz020 as HB/SZ-020