How it works Where it stands Pricing FAQ

Download

Bisotun is not out yet.

The first release has not been published. When it is, this page will have it.

Requirements

Mac: Apple Silicon
System: macOS 26 or later

What to do with the trial

Add the old apps you care about. Bisotun checks each one and tells you whether it can load. Most apps don't run yet, so check yours before you buy.

After 7 days, Bisotun asks for a license key. Your library stays where it is.

Buy for $24

Bisotun

Old 32-bit Mac apps, running on today's Mac.

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© 2026 Bisotun. Payments are handled by Creem, the merchant of record.Mac and macOS are trademarks of Apple Inc. Bisotun is not affiliated with Apple.