JSON & CSV Converter vs GrepEx
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
JSON & CSV Converter
This app quickly converts JSON data into structured CSV files, ideal for working with API responses, datasets, or logs. It offers smart parsing, offline processing, and fast export options for seamless data management.
- Smart JSON parsing
- Instant CSV conversion
- Import or paste JSON
- Offline processing
- Fast export
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JSON to CSV Converter is your fast, reliable, and offline-first tool for transforming raw JSON into clean, structured CSV files in seconds. Whether you're working with API responses, exported logs, datasets, or hand-written JSON, this powerful converter delivers accurate, spreadsheet-ready results instantly. Paste your JSON or import a file—JSON to CSV Converter analyzes the structure, flattens nested objects, and gives you a perfectly formatted CSV you can export with one tap. Key Features Smart JSON Parsing Automatically detect and flatten nested objects, arrays, and mixed structures. Instant CSV Conversion Transform raw JSON into clean, well-organized CSV files you can open in Excel, Google Sheets, or any spreadsheet tool. Import or Paste JSON Supports raw text input and .json file uploads. Offline Processing Everything happens on your device—your data never leaves your phone. Fast Export Save or share your CSV results immediately. Perfect For Developers working with APIs Data analysts and researchers Students learning data formats Anyone who needs to clean or convert JSON quickly Spreadsheet users frustrated with formatting issues Convert JSON effortlessly—download JSON to CSV Converter today! Subscription Options: Pro Weekly – $3.99 per week (auto-renews every week) Pro Yearly – $14.99 per year (auto-renews every year) Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. Payment will be charged to your Apple ID account at confirmation of purchase. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and turn off auto-renewal in your Apple ID account settings. Any unused portion of a free trial period will be forfeited when purchasing a subscription. Terms of Use: https://sites.google.com/view/alicsystems/general/term-of-use?authuser=0 Privacy Policy: https://sites.google.com/view/alicsystems/general/privacy-policy?authuser=0 Support: https://sites.google.com/view/alicsystems/general/support?authuser=0
GrepEx
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GrepEx is the ultimate regex and dorking toolkit for developers, security researchers, and power users. Generate production-ready regular expressions in 22 programming languages and build precise search queries—all from your pocket. REGEX GENERATOR Stop wrestling with regex syntax. Select what you need to match, and GrepEx generates the pattern with language-specific code you can copy directly into your project. • 22 Languages: JavaScript, Python, Go, Rust, Java, C#, PHP, Ruby, Swift, Kotlin, TypeScript, Perl, Bash, PowerShell, and more • 80+ Templates: Email, URL, IP address, phone numbers, dates, credit cards, passwords, file paths, log parsing, and dozens more • Live Testing: Paste sample text and see matches highlighted instantly • Pattern Explanation: Understand what each regex component does in plain English • Safe Testing: Built-in protection against catastrophic backtracking (ReDoS) SEARCH DORKING ENGINE Craft advanced search queries to find exactly what you're looking for. Perfect for research, competitive analysis, and discovering hard-to-find resources. • Visual Query Builder: Combine operators like site:, filetype:, inurl:, intitle:, and intext: without memorizing syntax • 3,600+ GHDB Templates: Access the GHDB with categorized, searchable dork patterns • Smart Exclusions: Filter out noise with preset exclusion lists for cleaner results • One-Tap Search: Open your crafted query directly in your browser BUILT FOR PRODUCTIVITY • History & Favorites: Never lose a pattern you've created • Export & Import: Back up your patterns and transfer between devices • Dark Mode: Easy on the eyes during late-night coding sessions • VoiceOver Support: Full accessibility for all users PRIVACY FIRST Your data never leaves your device. No accounts, no cloud sync, no analytics, no tracking. GrepEx works entirely offline for core features. GREPEX PRO Unlock unlimited potential: • Save unlimited patterns and dorks • Access all 22 programming languages • Full GHDB search and save • Extended history (100 items) • Export/Import functionality Whether you're validating user input, parsing log files, scraping data, or conducting security research, GrepEx puts professional-grade tools in your hands. Download GrepEx and master regex today.
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Verdict
The clearest difference is price: JSON & CSV Converter at Free against GrepEx's $1.99. JSON & CSV Converter also leads on update cadence (every 2 days vs weekly). GrepEx's advantage is in-app purchases (none vs 2) and iOS requirement (13.4 vs 15.1). On ads and device support 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
JSON & CSV Converter is free to download; GrepEx costs $1.99 up front. JSON & CSV Converter sells 2 in-app purchases, starting at $2.99 per 7 days. GrepEx asks for nothing beyond the download.
JSON & CSV Converter ships an update every 2 days, GrepEx weekly. Both last shipped on October 28, 2026.
| Parameter | JSON & CSV Converter | GrepEx |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 days — better | Weekly |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.1 | 13.4 — better |
| Further details — not scored | ||
| Size | 31 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | AlicSystems | Jeremy Laratro |
In-app purchases
JSON & CSV Converter
- Pro Weekly7 Days trial$2.997 Days
- Pro Yearly$14.991 Year
GrepEx
No in-app purchases
Questions
Is JSON & CSV Converter free?
Is GrepEx free?
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Which is updated more often, JSON & CSV Converter or GrepEx?
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