I would like to localize my app (as suggested from Apple) to several languages like English, Spanish, French, etc...
Well I don't speak or understand all those languages, at least my translations look awkward to native speakers.
(Results from online translators are a first start but of course insufficient.) So does anybody know a service/platform where I can get translations from human native speakers mutually.
For example:
I speak German mother tongue and need my app/text/website translated to English.
Some other guy might speak English mother tongue and needs his app/text/website translated to German. So I could do it for him and he for me. Without paying money, but with high quality, because both have a benefit. Unfortunately I don't have a clue how to find this guy, do you have an idea? Is there a platform on the internet which could help out?
My google research did not get a valuable result.