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Newsgroups: comp.lang.ada
Date: Fri, 13 Dec 2019 10:30:31 -0800 (PST)
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Subject: Re: is gnoga free ? is ada compiler free software?
From: Shark8 <onewingedshark@gmail.com>
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Xref: reader01.eternal-september.org comp.lang.ada:57726
Date: 2019-12-13T10:30:31-08:00
List-Id: <comp.lang.ada>

Gnoga is free.
As for compiler, it depends on which you're talking about.

If you want a reasonably prices commercial compiler, RRSoftware's Janus/Ada is $300:
http://www.rrsoftware.com/html/blog/combo.html