@Laxus hello kind sir I got this error when using sideloadly! in my non jailbreak iPad this is the code below:
Sideloadly version 0.20.1, Windows 10.0, amd64
Using IPA file: D:/Tools/Sago Mini World Modded No Jailbreak Cheats 5.0 Hacked IPA by iOSGods.com.ipa: 996070bb5f6dfadf533510b5e1e441ad
Checking iOS version...
iOS version 9.3.5, will not mangle bundleID
Obtaining team ID
Using team "Kent Frost" (Individual) with id 55Y72SZRJ5
Making sure device ID 571cf671b24f0f199627b36c0aad38c0ac80d2a3 is registered
Device 571cf671b24f0f199627b36c0aad38c0ac80d2a3 is already registered
Checking private key
Looking up app ID
Using app ID "World iOSGods com" with id 7TR94S88DQ
Signing...
Connecting...
Temporarily removed 1 profile(s)
Uploading...
Installing...
Installing 5%: CreatingStagingDirectory
Installing 15%: ExtractingPackage
Installing 20%: InspectingPackage
Installing 20%: TakingInstallLock
Installing 30%: PreflightingApplication
Installing 30%: InstallingEmbeddedProfile
Installing 40%: VerifyingApplication
Installation failed: 0 MismatchedApplicationIdentifierEntitlement (Upgrade's application-identifier entitlement string (55Y72SZRJ5.com.sagosago.Friends.55Y72SZRJ5) does not match installed application's application-identifier string (SF8M4XHC7B.com.sagosago.Friends); rejecting upgrade.)
Restored 1 profile(s)
ERROR: Guru Meditation 6020bc@525:f11511 0: MismatchedApplicationIdentifierEntitlement (Upgrade's application-identifier entitlement string (55Y72SZRJ5.com.sagosago.Friends.55Y72SZRJ5) does not match installed application's application-identifier string (SF8M4XHC7B.com.sagosago.Friends); rejecting upgrade.)