# iCardVerify vs Format JSON for Safari

The clearest difference is update cadence: iCardVerify at every 5 weeks against Format JSON for Safari's every 7 months. iCardVerify also leads on chart position (#85 vs unranked). Format JSON for Safari's advantage is device support (4 vs 2). On price, review sentiment, ads and in-app purchases there is nothing between them.

iCardVerify costs $1.99 and Format JSON for Safari $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

iCardVerify ships an update every 5 weeks, Format JSON for Safari every 7 months. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | iCardVerify | Format JSON for Safari |
| --- | --- | --- |
| Price | $1.99 | $1.99 |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/icardverify-card-validator/id6501961979/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 7 months |
| Monetization | Paid | Paid |
| Best chart rank | **#85** | — |
| Size | 13 MB | 14 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Adel Abdelmaseih](https://appshunter.io/developer/955372059) | [Pierre Stanislas](https://appshunter.io/developer/1261009329) |

## What reviewers say

### iCardVerify

[App page](https://appshunter.io/ios/app/icardverify-card-validator/id6501961979)

**Currently charting:** #85 Top Paid · Developer Tools (US App Store)

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.

**Highlights:** 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

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

**In-app purchases:** none


### Format JSON for Safari

[App page](https://appshunter.io/ios/app/format-json-for-safari/id6745445528)

This Safari Extension automatically formats raw JSON content in your browser, making it easier to read and debug. It offers features like pretty printing, collapsible nodes, and validation to enhance developer productivity when working with structured data.

**Highlights:** Automatic JSON detection and formatting, Pretty printing and beautification, Collapsible nodes for navigation, Line numbers for precision, Light and dark themes, JSON syntax validation, Key/value search, Path and value copying

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

**In-app purchases:** none


## Frequently asked questions

### Is iCardVerify free?

iCardVerify costs $1.99, with no in-app purchases.

### Is Format JSON for Safari free?

Format JSON for Safari costs $1.99, with no in-app purchases.

### Do iCardVerify or Format JSON for Safari have ads?

Neither iCardVerify nor Format JSON for Safari shows ads.

### Which is updated more often, iCardVerify or Format JSON for Safari?

iCardVerify ships an update every 5 weeks, and Format JSON for Safari every 7 months. Most recently, iCardVerify was updated on October 27, 2026 and Format JSON for Safari on October 28, 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.*