CertsCheck vs KeyAuth LLC
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CertsCheck
Easily inspect the details of TLS/SSL certificates directly from your browser. This tool helps you understand certificate information, including those from Let's Encrypt, without needing to be a security expert.
- Check TLS/SSL certificate contents
- Inspect certificate details via URL
- Share Extension for browsers
- Understand Let's Encrypt certificates
- Premium subscription for advanced features
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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!! ******************** CertsCheck Premium - Monthly $1.99 - Yearly $19.99 ******************** Terms of service: https://github.com/nnsnodnb/ssl-certificates-check-ios/wiki/Terms Privacy Policy: https://github.com/nnsnodnb/ssl-certificates-check-ios/wiki/Privacy-Policy Notation based on Japan's Act on Specified Commercial Transactions: https://nnsnodnb.moe/commercial-law/
KeyAuth LLC
An open-source authentication system offering cloud-hosted subscription plans. It provides client SDKs for multiple programming languages, facilitating integration into various applications. Connect with the community via Telegram or explore the code on GitHub.
- Open source authentication
- Cloud-hosted subscriptions
- Client SDKs for C++, C#, Python, Rust, PHP, VB.NET
- Telegram community group
- GitHub repository available
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KeyAuth is an open source authentication system with cloud-hosted subscriptions as well. Our login system has examples made for Open source authentication system with cloud hosting plans as well. Client SDKs for C++, C#, Python, Rust, PHP, and VB.NET. Join our Telegram group https://t.me/keyauth View our GitHub at https://github.com/keyauth
Screenshots
Verdict
The clearest difference is rating: CertsCheck at 5.0 against KeyAuth LLC's 4.2. CertsCheck also leads on review sentiment (100% vs 60%). KeyAuth LLC's advantage is in-app purchases (none vs 3) and device support (3 vs 1). On price, ratings volume and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. CertsCheck sells 3 in-app purchases, starting at $1.99 per month. KeyAuth LLC asks for nothing beyond the download.
CertsCheck holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 4 and 5 respectively. Written reviews point the same way: 100% of CertsCheck's written reviews are positive against 60% of KeyAuth LLC's.
| Parameter | CertsCheck | KeyAuth LLC |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | 4.2 (5 ratings) |
| Positive reviews | 100.0% of reviews — better | 60.0% of reviews |
| Number of ratings | 4 | 5 — better |
| Update frequency | Monthly | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | Free — better |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 18.0 | 13.4 — better |
| Further details — not scored | ||
| Size | 36 MB | 13 MB |
| Age rating | 4+ | 12+ |
| Developer | Yuya Asamura | Nelson Cybersecurity LLC |
Customer experience
CertsCheck
KeyAuth LLC
In-app purchases
CertsCheck
- Premium (Monthly)7 Days trial$1.991 Month
- Premium (Yearly)1 Month trial$19.991 Year
- Buy developer a coffee$1.99
KeyAuth LLC
No in-app purchases









