These complex filenames are typical of third-party "cracked" app stores or file-sharing sites that include metadata about the device compatibility and versioning in the title.
The specific string "download-terraria-v4-v100876-unk-64bit-os100-ok14-user-hidden-bfi-ipa" refers to a pirate or non-official iOS application package (IPA) for . These complex filenames are typical of third-party "cracked"
: Terraria is a paid game (typically $9.99 USD ) and does not have a free-to-play official version. You can find it on the Apple App Store for iOS or Google Play for Android. You can find it on the Apple App
: Often used in file naming conventions to denote compatibility with specific iOS versions (possibly iOS 14). As of early 2026, the current mobile version is 1
: The official game has advanced significantly past the 1.4.3 build mentioned in your string. As of early 2026, the current mobile version is 1.4.5 .
: Official versions receive parity updates with PC, including massive content updates like "Labor of Love" and upcoming 1.4.5 features. 4.5 or how to transfer a save file to an official copy? Mobile version history - Official Terraria Wiki
: This likely corresponds to Terraria Mobile version 1.4.3.2 (Build 876) . This specific build was a hotfix released in May 2022 to resolve issues where users couldn't join worlds after setting a spawn point.