What is the best alternative to Credas on iPhone?

ReadID Me, S tier, #1 in id scanning.

Is there a free alternative to Credas?

Yes: ReadID Me (S tier, #1) is free, with no in-app purchases.

Yes. 5 apps rank above it in id scanning: ReadID Me (#1), ID Scanner Professional (#2), ID-Pal (#3) and more.

Credas is C tier, #6 of the 7 tiered apps in id scanning. Here is everything that competes with it on iPhone, in tier order.

1
ReadID MeShigher tier
Free download · ★ 4.7 · 7,187 ratings · score 91
Reads the NFC chip in a passport or identity card using an iPhone and checks the document's authenticity.
2
ID Scanner ProfessionalAhigher tier
Free + IAP · ★ 4.6 · 3,490 ratings · score 88
Logs visitors entering a restaurant, club, bar or cafe, with filtered analytics and marked customer profiles.
3
ID-PalAhigher tier
Free download · ★ 4.5 · 17,706 ratings · score 81
Lets users submit ID documents and personal information to businesses for identity verification, often required for KYC.
4
POSTIDENTBhigher tier
Free download · ★ 4.8 · 527,788 ratings · score 73
Verifies identity on a smartphone through videochat, eID with a national ID card, or automated ID document checks, via.
5
IDnow Online-IdentBhigher tier
Free download · ★ 4.6 · 193,495 ratings · score 71
Verifies your identity or signs contracts electronically via video chat, German eID with NFC, or eSign after video.
7
IDnow AutoIdentC
Free download · ★ 4.4 · 2,373 ratings · score 63
Free Business app for remote identity verification using a smartphone, a valid ID document and an internet connection.

What is the best alternative to Credas on iPhone?: ReadID Me, S tier, #1 in id scanning.
Is there a free alternative to Credas?: Yes: ReadID Me (S tier, #1) is free, with no in-app purchases.
Does anything rank above Credas?: Yes. 5 apps rank above it in id scanning: ReadID Me (#1), ID Scanner Professional (#2), ID-Pal (#3) and more.