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Atlas 2 vs XO: catalog facts
Atlas 2	XO
Paid US$99, with a US$19 upgrade from the first version and a free trial.	Paid Costs $149 at list price or $9.99 a month for 15 months, with a free trial available.
Windows, macOS	macOS
AI sorts drum samples onto a visual map Built-in drum kit creator and pattern sequencer	Visual map of one-shot samples speeds up auditioning Works as a plugin or a standalone app
Focused on drum sounds rather than general sample libraries Paid after the trial	Paid software, and the full expansion bundle is expensive Focused on drums and one-shots only
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	Not stated if it 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.