| Method | Free? | Validity | Limits | |--------|-------|----------|--------| | | Yes | 7 days (refresh via Wi-Fi) | 3 apps max | | SideStore | Yes | 7 days (refresh without PC) | 3 apps max | | TrollStore | Yes (iOS 14-15.4.1) | Permanent | No limits (requires specific iOS versions) | | Signing service (e.g., Signulous, UDID Registrations) | No ($15-20/year) | 1 year | 10+ apps |