Comparison

InterroBot vs JSON Formatter Viewer

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

Head to head
About

InterroBot

This tool helps you analyze websites by crawling them and searching for specific content, errors, or file types. It offers detailed reports and advanced filtering for technical SEO and website maintenance.

Highlights
  • HTTP error detection
  • Website content search
  • Technical SEO analysis
  • Link rot cleanup
  • Website maintenance tool
  • Advanced content filtering
  • Post-crawl website reports
Read full description

InterroBot is a free website crawler and analyzer. Crawl, search and analyze every page of your site to manage your CMS, improve SEO or troubleshoot web development. Advanced search supports Boolean queries and field-level filters, so you can catch the patterns you can't afford to miss. After each crawl, built-in reports cover crawl history, WARC/CSV export, a multi-mode HTML scraper, spellcheck, link check and SEO keyword cannibalization. InterroBot is a website multitool for developers, admins and SEO professionals. This application is licensed under Apple's standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

JSON Formatter Viewer

Features
Read full description

Paste messy JSON and get clean, readable, correctly indented output in one tap. JSONViewer formats, validates, and beautifies any payload โ€” right on your iPhone, fully offline. Most JSON tools are websites that make you paste sensitive API data into a stranger's server. JSONViewer keeps everything on your device: paste a response, a config file, or a log export, and it pretty-prints with color syntax highlighting instantly. Invalid JSON is flagged with the exact reason so you fix broken payloads fast โ€” no guessing, no round trips to a browser. WHAT YOU GET - Clean, indented JSON from any pasted or copied payload in one tap - Instant validation that pinpoints exactly why a payload is broken - Minify mode to strip whitespace down to a compact one-liner - An interactive, collapsible tree so you can read deeply nested data at a glance - JSONPath queries that pull the exact value out of a large response - A saved library of your own snippets plus ready-to-use sample payloads PERFECT FOR - Backend and mobile developers debugging API responses on the go - QA engineers checking payloads and config files away from a laptop - Students learning JSON structure with the built-in Learn guide - Anyone who needs to read or clean a JSON blob without opening a website WHY NOT JUST USE A WEB FORMATTER? Online formatters send your JSON to a remote server โ€” a real problem when the payload holds tokens, user records, or internal data. JSONViewer does all parsing on-device, so your data never leaves your phone and works with no signal at all. PRIVACY Your JSON never leaves the device. No accounts, no servers, no tracking โ€” everything runs locally, even in airplane mode. FULL ACCESS The Format tab โ€” paste, validate, beautify, minify, and copy โ€” is free. Premium unlocks the interactive tree view, JSONPath query, saved snippet library, and expand/collapse controls. Premium is available as a weekly or yearly subscription, or a one-time lifetime purchase: - Weekly subscription - Yearly subscription - Lifetime (one-time purchase, no renewal) Payment is charged to your Apple ID at confirmation of purchase. Subscriptions auto-renew unless turned off at least 24 hours before the end of the current period. Manage or cancel anytime in App Store settings. Paste your first payload and clean it up now. Terms of Use (EULA): https://web-levi.web.app/terms Privacy Policy: https://web-levi.web.app/privacy-policy Questions? https://web-levi.web.app/#contact

Screenshots

InterroBot4 screens
JSON Formatter Viewer4 screens

Verdict

The call

The clearest difference is chart position: JSON Formatter Viewer at #200 against InterroBot's unranked. InterroBot's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. InterroBot sells 2 in-app purchases, starting at $39.99 per year and JSON Formatter Viewer sells 2 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

InterroBot ships an update every 4 weeks, JSON Formatter Viewer every 6 weeks. The most recent releases landed on October 21, 2026 and October 19, 2026 respectively.

Scorecard3 real differences ยท 6 level
InterroBot versus JSON Formatter Viewer: the parameters behind the verdict, then further details
ParameterInterroBotJSON Formatter Viewer
PriceFreeFree
Positive reviews0.0% of reviewsโ€”
Update frequencyEvery 4 weeks โ€” betterEvery 6 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesโ€”
Best chart rankโ€”#200 โ€” better
DevicesiPhone, iPod, Mac โ€” betteriPhone
Requires iOS15.0 โ€” better17.0
Further details โ€” not scored
Size47 MB5 MB
Age rating12+4+
DeveloperPragmar LLCPhuc Pham

In-app purchases

2 purchases

InterroBot

Subscriptions1
  • InterroBot Annual Subscription$39.991 Year
One-time1
  • InterroBot Standard$99.99
2 purchases

JSON Formatter Viewer

Subscriptions2
  • Weekly$3.997 Days
  • Yearly$19.991 Year

Questions

Is InterroBot free?
InterroBot is free to download, with in-app purchases available.
Is JSON Formatter Viewer free?
JSON Formatter Viewer is free to download, with in-app purchases available.
Do InterroBot or JSON Formatter Viewer have ads?
Neither InterroBot nor JSON Formatter Viewer shows ads.
Which is updated more often, InterroBot or JSON Formatter Viewer?
InterroBot ships an update every 4 weeks, and JSON Formatter Viewer every 6 weeks. Most recently, InterroBot was updated on October 21, 2026 and JSON Formatter Viewer on October 19, 2026.

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