Comparison

JSONDoc vs Regex Lab +

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

Head to head
About

JSONDoc

This app transforms complex JSON models into visual diagrams for easier understanding and communication. It ensures all your data remains on your device for complete privacy and security.

Highlights
  • Transforms JSON models into visual diagrams
  • Enhances readability of complex data
  • Keeps all JSON documents on your computer
  • Easy-to-use interface
  • Secure data handling
Features
Read full description

Tired of trying to make sense of complex JSON models? The JSONDoc is here to help! This easy-to-use app takes your JSON models and transforms them into visual diagrams, making it much easier to understand and communicate complex data. One of the best things about JSONDoc is that all your JSON documents stay on your computer - nothing is sent to external servers or stored in the cloud. This means you can work with sensitive data in complete confidence. With the JSONDoc, all you need to do is input your JSON model and generate your diagram. Our app is perfect for developers, designers, data analysts or anyone who needs to visualize large amounts of data. Whether you’re working on a personal project or collaborating with a team, the JSONDoc will make your work more efficient and effective. Key features: • Easy-to-use interface: Simply input your JSON models and generate the diagram • Enhanced readability: Translate complex JSON models into easily understandable visual diagrams • Secure: All your JSON documents stay on your computer The JSONDoc is available for download now! Give it a try and take your JSON models to the next level. ------- AppIcon uses `mdi:graph-outline` from https://pictogrammers.com Terms of use: https://aarkaystudio.com/apps/jsondoc/terms Privacy policy: https://aarkaystudio.com/apps/jsondoc/privacy

About

Regex Lab +

Features
Read full description

Regex Lab is the fastest way to build, test, and understand regular expressions on iPhone and iPad. Whether you're a seasoned developer hunting down a tricky pattern or a student learning regex for the first time, Regex Lab turns every keystroke into instant, color-coded feedback so you can see exactly what your pattern matches — and why. KEY FEATURES • LIVE TESTER — Type your pattern and test string side-by-side. Matches highlight in real time with color-coded backgrounds, plus full capture-group inspection for every match. Jump between matches with prev/next navigation. • PATTERN EXPLAINER — Tap "Explain" and Regex Lab breaks your pattern down token by token. Anchors, quantifiers, character classes, groups, lookaround, escape sequences, and backreferences are each annotated with a plain-English description. • REPLACE TOOL — Build search-and-replace expressions with full $0, $1, $2… capture-group references. See input and output side-by-side with a live replacement counter, plus one-tap copy of the result. • SNIPPETS LIBRARY — Save patterns with names, notes, categories, and favorites. Search by name or pattern, filter by category, swipe to copy or delete, and load any snippet straight into the tester. Long-press for a quick-action menu. • BUILT-IN TEMPLATES — Twelve battle-tested patterns ready to use: email addresses, HTTP/HTTPS URLs, IPv4 addresses, US phone numbers, ISO 8601 dates, credit cards, hex colors, HTML tags, whitespace, whole words, numbers, and URL slugs. • REGEX CHEATSHEET — A searchable, categorized reference for anchors, quantifiers, character classes, groups, lookaround, special characters, and flags. Every symbol is tap-to-copy. • FLAGS & OPTIONS — Toggle case-insensitive (i), multiline (m), dot-matches-newlines (s), and extended syntax (x) and watch your matches update instantly. • POWERED BY NSREGULAREXPRESSION — Built on Apple's native engine, so what you test in Regex Lab behaves identically in your Swift, Objective-C, and Foundation code. DESIGNED FOR iOS • Native SwiftUI experience with full Dark Mode support • Adaptive layouts for iPhone and iPad • Monospaced typography tuned for code • 100% offline — no accounts, no analytics, no tracking Whether you're parsing log files, validating user input, writing migrations, building a scraper, or just trying to remember what \b does — Regex Lab keeps your regex toolbox in your pocket. Download Regex Lab today and write your next regular expression with confidence. Thank you for your support. Please visit nitrio.com for more apps for your iOS devices.

Screenshots

JSONDoc4 screens
Regex Lab +4 screens

Verdict

The call

The clearest difference is price: JSONDoc at Free against Regex Lab +'s $2.99. Regex Lab +'s advantage is in-app purchases (none vs 3). 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

JSONDoc is free to download; Regex Lab + costs $2.99 up front. JSONDoc sells 3 in-app purchases, starting at $3.99 per month. Regex Lab + asks for nothing beyond the download.

Scorecard2 real differences · 8 level
JSONDoc versus Regex Lab +: the parameters behind the verdict, then further details
ParameterJSONDocRegex Lab +
PriceFree — better$2.99
Rating5.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 3 weeks—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Mac — betteriPhone, iPad
Requires iOS18.617.6 — better
Further details — not scored
Size18 MB3 MB
Age rating4+4+
DeveloperRahul KatariyaNitrio

In-app purchases

3 purchases

JSONDoc

Subscriptions2
  • Monthly3 Days trial$3.991 Month
  • Yearly$19.991 Year
One-time1
  • Lifetime$29.99
None

Regex Lab +

No in-app purchases

Questions

Is JSONDoc free?
JSONDoc is free to download, with in-app purchases available.
Is Regex Lab + free?
Regex Lab + costs $2.99, with no in-app purchases.
Do JSONDoc or Regex Lab + have ads?
Neither JSONDoc nor Regex Lab + shows ads.

Other comparisons