Comparison

CertsCheck vs SourceView Pro

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

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
Read full 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!! ******************** 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/

About

SourceView Pro

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
Read full description

SourceView Pro brings the power of desktop web development to your iOS Safari browser. View and analyze the source code of any webpage with a sleek, professional interface and powerful features designed for developers, designers, and web enthusiasts. Key Features: • Beautiful Syntax Highlighting • Professional code highlighting with neon-style theme • Clear, readable formatting optimized for mobile • Customizable font sizes for comfortable viewing • Advanced Formatting Options • Pretty Print HTML for better readability • Line wrapping options • Adjustable text size • Copy formatted or raw source code • Fast & Efficient • Instant source code access through Safari extension • Works offline - no internet required for processing • Quick copy-to-clipboard functionality • Privacy Focused • Works completely offline • No data collection • No tracking • No analytics • Developer Friendly • View any webpage's HTML source • Analyze website structures • Learn from other developers' code • Perfect for debugging and learning • Professional Design • Dark mode interface • Clean, modern UI • Optimized for iOS devices • Intuitive controls Perfect for: Web Developers UI/UX Designers Students learning web development Digital marketers analyzing websites Anyone interested in web technology Download SourceView Pro today and unlock professional source code viewing capabilities on your iOS device!

Screenshots

CertsCheck3 screens
SourceView Pro4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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

Scorecard6 real differences · 5 level
CertsCheck versus SourceView Pro: the parameters behind the verdict, then further details
ParameterCertsCheckSourceView Pro
PriceFree — better$0.99
Rating5.0 (4 ratings) — better—
Positive reviews100.0% of reviews — better33.3% of reviews
Number of ratings4 — better—
Update frequencyMonthlyEvery 5 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium — betterPaid
Best chart rank—#116 — better
DevicesiPhoneiPhone, iPad — better
Requires iOS18.018.0
Further details — not scored
Size36 MB6 MB
Age rating4+4+
DeveloperYuya AsamuraDor Pascal

Customer experience

CertsCheck

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

SourceView Pro

Written reviews3 reviews
Positive33.3%
Neutral33.3%
Negative33.3%

In-app purchases

3 purchases

CertsCheck

Subscriptions2
  • Premium (Monthly)7 Days trial$1.991 Month
  • Premium (Yearly)1 Month trial$19.991 Year
One-time1
  • Buy developer a coffee$1.99
None

SourceView Pro

No in-app purchases

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.

Other comparisons