The availability of ZArchiver for iOS is a complex topic because the original developer,

ZArchiver is primarily an Android archive manager (developer: ZDevs). iOS versions and “.ipa” downloads you find on third‑party sites are often unofficial ports, repackaged apps, or hosted on untrusted stores.

2. ZArchiver Cannot Access Files / "No Permissions"

Limitation:

The app works for only 7 days, after which you must refresh it from your computer.

an IPA file you've already downloaded, or are you looking to specific files from one? ZArchiver: UnZip, UnRar, 7Z - App Store - Apple

Here are some frequently asked questions about ZArchiver IPA file download:

• iZip
• WinZip
• Documents by Readdle (includes file archiving)
• Unarchiver (free, simple RAR/ZIP extractor)

"Sign"

Enter the certificate password (if applicable) and tap .

exact version

To help you find the you need, could you clarify: Are you using a jailbroken device or a standard one?