Use the right words when talking about free software
When talking about free software, it is best to avoid using terms like “give away” or “for free,” because those terms imply that the issue is about price, not freedom. Some common terms such as “piracy” embody opinions we hope you won’t endorse. See Confusing Words and Phrases that are Worth Avoiding for a discussion of these terms. We also have a list of proper translations of “free software” into various languages.
What is free software?
You can see the wrong Japanese translations of “Free” in F-Droid app v1.9. The mistakes will be fixed v1.10, but possibly reverted someday because the term “Free Software” is not so famous.
In some source information, we could include the link of FSF’s glossary and recommend to add the terms to Weblate’s glossary.