IPA Dupe

Create a copy of an AltStore Classic or SideStore source.

Includes all apps and releases. Use a different suffix for another copy.

Edit an existing configuration

Behavior and limitations

Configuration is stored in the URL. The service has no database or IPA storage.
IPAs are modified when downloaded. Your installer signs them.
Download sizes in descriptions are upstream estimates.
Copies may share settings or services. Compatibility depends on the app.
IPA hosts must support byte ranges. ZIP64 and downloads of 4 GiB or more are currently unsupported.