# CertsCheck vs CertScope

The clearest difference is in-app purchases: CertScope at none against CertsCheck's 3. CertsCheck's advantage is update cadence (monthly vs every 13 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. CertsCheck sells 3 in-app purchases, starting at $1.99 per month. CertScope asks for nothing beyond the download.

CertsCheck ships an update monthly, CertScope every 13 months. The most recent releases landed on September 16, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | CertsCheck | CertScope |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/certscheck/id6469147491/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 13 months |
| Monetization | Freemium | — |
| Size | 36 MB | 4 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Yuya Asamura](https://appshunter.io/developer/1184558977) | [Automata Solutions Ltd.](https://appshunter.io/developer/1520244123) |

## What reviewers say

### CertsCheck

[App page](https://appshunter.io/ios/app/certscheck/id6469147491)

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.

**Highlights:** Check TLS/SSL certificate contents, Inspect certificate details via URL, Share Extension for browsers, Understand Let's Encrypt certificates, Premium subscription for advanced features

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (Monthly) | $1.99 | per month |
| Premium (Yearly) | $19.99 | per year |
| Buy developer a coffee | $1.99 | one-time |


### CertScope

[App page](https://appshunter.io/ios/app/certscope/id6738808201)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CertsCheck free?

CertsCheck is free to download, with in-app purchases available.

### Is CertScope free?

CertScope is free to download, with no in-app purchases.

### Do CertsCheck or CertScope have ads?

Neither CertsCheck nor CertScope shows ads.

### Which is updated more often, CertsCheck or CertScope?

CertsCheck ships an update monthly, and CertScope every 13 months. Most recently, CertsCheck was updated on September 16, 2026 and CertScope on September 8, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*