Download-ldoce-plus-v13-univ-64bit-os90-ok14-user-hidden-bfi2-ipa -

: Older versions (like v13) may not work on modern iOS versions, leading to crashes or "app must be updated" errors.

The string you're referring to, download-ldoce-plus-v13-univ-64bit-os90-ok14-user-hidden-bfi2-ipa , appears to be a specific filename or search query for a pirated or "cracked" version of the application for iOS. : Older versions (like v13) may not work

: If you previously paid for LDOCE Plus and it was removed from the store, go to your App Store Profile > Purchased > My Purchases and search for "LDOCE" to redownload it. : Older versions (like v13) may not work

: Official developers like Enfour, Inc. only provide technical support and feature updates for legitimate purchases. LDOCE (InApp) - App Store : Older versions (like v13) may not work