Source 3 vs iCardVerify
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Source 3
View the HTML source code of any webpage directly within Safari. This app offers customizable syntax highlighting for a better developer experience on iOS devices.
- View HTML source code
- Safari extension integration
- Customizable syntax highlighting
- Easy access via Action icon
- Supports iPhone and iPad
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Source is an app plus a Safari extension that makes it easy to do one key web developer task: view the HTML source of any web page, with beautiful and customisable syntax highlighting. Just browse the web in Safari as you normally would, and if you want to view the source for your current page just tap the Action icon and choose Source. The following steps show you how to get extensions to enhance your browsing experience in Safari on iOS 15. Settings app → Safari → Extensions → toggle on the app or settings.
iCardVerify
This tool generates and validates test credit card numbers for developers and QA professionals. It supports various card types and export formats, functioning offline for enhanced privacy and security.
- Generate test credit cards in batches
- Validate major credit card types
- Offline operation for privacy
- Export to clipboard or PDF
- Supports JSON, XML, and text formats
- Works with Visa, Amex, Mastercard, JCB, and more
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Effortlessly verify and generate test credit card numbers with iCardVerify, the essential tool for developers and QA professionals. Credit Card Generator: Harness the power of our advanced credit card generator to create up to 30 test credit cards in one batch. Whether you need Visa, Amex, Mastercard, JCB, or other card types, our generator has you covered. The generated credit card numbers can be instantly copied to the clipboard for quick use or exported as a PDF for convenient storage and reference. The credit card generator supports multiple formats, including JSON, XML, and plain text, ensuring seamless integration into your development and testing processes. Credit Card Validator: Our comprehensive credit card validator allows you to validate a wide range of credit cards with ease. From Visa and Amex to Mastercard, JCB, Discover, Diners Club, and Maestro, our credit card number validator supports all major card types. Ensure the accuracy and legitimacy of credit card numbers in your applications, enhancing your testing and validation workflow. The credit card validator provides detailed validation results, helping you identify and address any issues promptly. New: Sandbox Scenarios Make payment testing easier with the new Sandbox tab. Explore provider-published test scenarios for successful payments, declines, insufficient funds, 3D Secure authentication, and security code and address verification checks. Search by title, provider, or category to find the scenario you need, with clear descriptions of each expected outcome. Sandbox values are for supported test environments only. They do not verify real accounts and must never be used in production. Key Features: Offline Operation: Ensure privacy and security without internet dependency. Versatile Formats: Generate test card numbers in JSON, XML, or text for seamless integration. Extensive Support: Compatible with Visa, Amex, Mastercard, JCB, Discover, Diners Club, and Maestro. Export Options: Export generated credit cards to the clipboard or PDF for convenience. Perfect for testing payment systems and enhancing card security, iCardVerify simplifies your workflow. Note: iCardVerify does not authenticate account details or affiliate with card issuers.
Screenshots
Verdict
The clearest difference is review sentiment: iCardVerify at 100% against Source 3's 44%. iCardVerify also leads on rating (5.0 vs 4.3). Source 3's advantage is price ($0.99 vs $1.99). On ratings volume, update cadence, ads and in-app purchases 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
Source 3 costs $0.99 and iCardVerify $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
iCardVerify holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 10 and 6 respectively. Written reviews point the same way: 44% of Source 3's written reviews are positive against 100% of iCardVerify's.
Source 3 ships an update every 2 months, iCardVerify every 5 weeks. The most recent releases landed on October 10, 2026 and October 18, 2026 respectively.
| Parameter | Source 3 | iCardVerify |
|---|---|---|
| Price | $0.99 — better | $1.99 |
| Rating | 4.3 (10 ratings) | 5.0 (6 ratings) — better |
| Positive reviews | 43.8% of reviews | 100.0% of reviews — better |
| Number of ratings | 10 — better | 6 |
| Update frequency | Every 2 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Best chart rank | #68 — better | #80 |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 1 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Street Coder LLC | Adel Abdelmaseih |
Customer experience
Source 3
iCardVerify
In-app purchases
Source 3
No in-app purchases
iCardVerify
No in-app purchases






