Help/Support how to find App's External Identifier number on jailbroken device?

[breevea 1]

Hello, I want to find External Identifier of an App for the current version installed not olders to save it for future if there is a problem I will downgrade it. I'm jailbroken device and also sometime all decrypt website not available External Identifier for specific version of Apps. 
 

[breevea 1]

any help ?

[breevea 1]

@Rook 

Updated April 7 by breevea

[breevea 1]

@Laxus can you help me 

[Laxus 808.3k iPhone 5s 10.3.3]

18 minutes ago, breevea said:

@Laxus can you help me 

You can do it by using Charle Proxy or Fiddler, search on google "how to downgrade ios app using fiddler or charle proxy"

[breevea 1]

57 minutes ago, Laxus said:

You can do it by using Charle Proxy or Fiddler, search on google "how to downgrade ios app using fiddler or charle proxy"

thank you.

[Laxus 808.3k iPhone 5s 10.3.3]

2 minutes ago, breevea said:

thank you.

Also if you are jailbroken you can use appstore++ or muffinstore (required trollstore) to downgrade app

They both offered finding the version number