CertsCheck
CertsCheck Summary
CertsCheck is a iOS app in the Developer Tools category, developed by Yuya Oka. First released 2 years ago(Oct 2023), the app has 2.00 ratings with a 5.00★ (excellent) average rating.
Data tracking: SDKs and third-party integrations were last analyzed on Oct 2, 2025.
Store info: Last updated on App Store on Feb 2, 2026 (version 7).
5★
Ratings: 2.00
Screenshots
App Description
CertsCheck is an app that allows you to easily check the contents of TLS/SSL certificates.
You can also input the URL and inspect the certificate's details directly using a Share Extension from Safari or your preferred browser app.
The majority of sites using Let's Encrypt are not necessarily fraudulent sites!!