# CertsCheck vs SourceView Pro

The clearest difference is review sentiment: CertsCheck at 100% against SourceView Pro's 33%. CertsCheck also leads on price (Free vs $0.99). SourceView Pro's advantage is in-app purchases (none vs 3) and update cadence (every 5 days vs monthly). On ads, device support and iOS requirement there is nothing between them.

CertsCheck is free to download; SourceView Pro costs $0.99 up front. CertsCheck sells 3 in-app purchases, starting at $1.99 per month. SourceView Pro asks for nothing beyond the download.

CertsCheck ships an update monthly, SourceView Pro every 5 days. The most recent releases landed on September 16, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | CertsCheck | SourceView Pro |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/certscheck/id6469147491/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | **100.0% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | **Freemium** | Paid |
| Best chart rank | — | **#116** |
| Size | 36 MB | 6 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Yuya Asamura](https://appshunter.io/developer/1184558977) | [Dor Pascal](https://appshunter.io/developer/1773249483) |

## 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 |


### SourceView Pro

[App page](https://appshunter.io/ios/app/sourceview-pro-web-inspector/id6737245127)

**Currently charting:** #116 Top Paid · Developer Tools (US App Store)

Analyze the source code of any webpage directly within your iOS Safari browser. This tool offers professional syntax highlighting, advanced formatting options, and efficient access to HTML, designed for developers and web enthusiasts.

**Highlights:** Syntax highlighting, Advanced formatting, Adjustable text size, Offline source code access, Privacy focused, Dark mode UI

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

**In-app purchases:** none


## Frequently asked questions

### Is CertsCheck free?

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

### Is SourceView Pro free?

SourceView Pro costs $0.99, with no in-app purchases.

### Do CertsCheck or SourceView Pro have ads?

Neither CertsCheck nor SourceView Pro shows ads.

### Which is updated more often, CertsCheck or SourceView Pro?

CertsCheck ships an update monthly, and SourceView Pro every 5 days. Most recently, CertsCheck was updated on September 16, 2026 and SourceView Pro on September 14, 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.*