What is the best alternative to UnRAR - zip,rar,7z file opener on iPhone?

Unzip - zip,rar,7z file opener, S tier, #1 in file opening.

Is there a free alternative to UnRAR - zip,rar,7z file opener?

Yes: Unzip - zip,rar,7z file opener (S tier, #1) is free to download, with in-app purchases.

Yes. 2 apps rank above it in file opening: Unzip - zip,rar,7z file opener (#1), iRAR - zip,rar,7z file opener (#2).

UnRAR - zip,rar,7z file opener is S tier, #3 of 7 in file opening. Here is everything that competes with it on iPhone, in tier order.

1
Unzip - zip,rar,7z file openerS
Free + IAP · ★ 4.6 · 55,035 ratings · score 95
Opens, extracts and creates ZIP, RAR, 7Z and many other archive formats, with file viewing, media playback and transfer.
2
iRAR - zip,rar,7z file openerS
Free download · ★ 4.7 · 5,556 ratings · score 92
Utility app that extracts ZIP, RAR, 7Z and many other archives, creates encrypted ZIP files, and views documents, text.
4
Winmail Viewer - Letter OpenerS
Free download · ★ 4.7 · 4,983 ratings · score 90
Opens Winmail.dat, MSG and XPS files from Outlook and converts their contents to iOS native formats.
5
Zip & RAR & 7z File ExtractorA
Free + IAP · ★ 4.3 · 472 ratings · score 82
Extracts ZIP, RAR, 7z and TAR archives, creates ZIP or 7z files, and scans, compresses, fills and signs PDFs.
6
Zip & RarC
Free · ★ 4.7 · 5,227 ratings · score 67
Opens, views and extracts zip, rar, tar, tar.gz and 7z archives, and creates zip files on iOS.
7
WinZip: #1 zip & unzip toolD
Free + IAP · ★ 4.3 · 2,395 ratings · score 55
Free iOS utility to create, extract and share Zip, 7z, RAR and LHA archives, with cloud storage connections.

What is the best alternative to UnRAR - zip,rar,7z file opener on iPhone?: Unzip - zip,rar,7z file opener, S tier, #1 in file opening.
Is there a free alternative to UnRAR - zip,rar,7z file opener?: Yes: Unzip - zip,rar,7z file opener (S tier, #1) is free to download, with in-app purchases.
Does anything rank above UnRAR - zip,rar,7z file opener?: Yes. 2 apps rank above it in file opening: Unzip - zip,rar,7z file opener (#1), iRAR - zip,rar,7z file opener (#2).