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Atlas 2 vs Sononym: catalog facts
Atlas 2	Sononym
Paid US$99, with a US$19 upgrade from the first version and a free trial.	Paid Sold as a paid license through the developer's purchase page.
Windows, macOS	Windows, macOS, Linux
AI sorts drum samples onto a visual map Built-in drum kit creator and pattern sequencer	Similarity search, including from live recordings Duplicate detection across sample libraries
Focused on drum sounds rather than general sample libraries Paid after the trial	Paid license required Only browses samples; it is not a sampler or editor
Downloadable app	Downloadable app
Closed source	Closed source
License: Proprietary	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.