Comparison

Domain Inspector vs WhatDiff

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

Head to head
About

Domain Inspector

Features
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Domain Inspector is a powerful tool for analyzing domain information with a single tap. It provides detailed insights into DNS records, TLS certificates, HTTP response data, and WHOIS information, helping developers, security researchers, and website owners understand the full technical profile of any domain. Key Features - DNS lookup (A, AAAA, MX, TXT, NS, CNAME and more) - TLS certificate inspection (issuer, validity, fingerprint, SAN, public key info) - HTTP response analysis (status, headers, content type, size) - WHOIS data extraction - Clean, fast, and minimal interface - Designed for developers, IT engineers, and security professionals Perfect for - Checking domain configuration - Investigating website security - Debugging DNS or SSL issues - Monitoring server responses - Learning how websites work internally Domain Inspector helps you quickly understand any website\'s technical structure, making it an essential tool for anyone working with the web.

About

WhatDiff

Features
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WhatDiff – Compare Files with Precision WhatDiff is a powerful file comparison app that helps you quickly identify differences between files across multiple formats. It supports photos, videos, audio, documents, and other file types from your Photo Library, Files app, and cloud storage platforms. With built-in MD5 checksum verification, detailed file attributes, and advanced comparison tools like line-by-line document diff, WhatDiff gives you deep insight into every file. #######Smart Comparison by File Type ---Photos • Use the slider to compare photo content. View and compare detailed metadata, including: • File name, size, MD5 • Created & modified dates • Dimensions, resolution • Color space & color profile • Device make & model • Exposure time, ISO, focal length, F-number • Flash, metering mode, white balance • Content creator • GPS location (latitude & longitude) ---Videos • Compare video files with rich technical details: • File name, size, MD5 • Created & modified dates • Dimensions & codecs • Duration • Color profile • Audio channels • GPS location (latitude & longitude) ---Audio Analyze and compare audio files: • File name, size, MD5 • Created & modified dates • Codecs • Duration • Audio channels ---Documents • Go beyond basic comparison with content analysis: • File name, size, MD5 • Created & modified dates • Word, character, and line counts • Content similarity • Content preview • Highlighted differences (line-by-line) ---Other File Types • For all other formats, WhatDiff provides: • File name, size, MD5 • Created & modified dates ###Why WhatDiff### • Supports multiple file sources (Photos, Files, Cloud) • Deep metadata comparison • Accurate checksum verification • Clear, structured results for quick insights Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Domain Inspector4 screens
WhatDiff4 screens

Verdict

The call

The clearest difference is update cadence: Domain Inspector at every 5 weeks against WhatDiff's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Domain Inspector sells 1 one-off in-app purchase and WhatDiff sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Domain Inspector ships an update every 5 weeks, WhatDiff every 5 months. The most recent releases landed on October 25, 2026 and October 26, 2026 respectively.

Scorecard1 real difference Ā· 5 level
Domain Inspector versus WhatDiff: the parameters behind the verdict, then further details
ParameterDomain InspectorWhatDiff
PriceFreeFree
Update frequencyEvery 5 weeks — betterEvery 5 months
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better16.4
Further details — not scored
Size24 MB2 MB
Age rating4+4+
Developerakira ohmachiꠋ 陈

In-app purchases

1 purchases

Domain Inspector

One-time1
  • Remove Ads$1.99
3 purchases

WhatDiff

Subscriptions2
  • WhatDiff Month Subscription$2.991 Month
  • WhatDiff Annual Subscription$12.991 Year
One-time1
  • WhatDiff Lifetime License$24.99

Questions

Is Domain Inspector free?
Domain Inspector is free to download, with in-app purchases available.
Is WhatDiff free?
WhatDiff is free to download, with in-app purchases available.
Do Domain Inspector or WhatDiff have ads?
Neither Domain Inspector nor WhatDiff shows ads.
Which is updated more often, Domain Inspector or WhatDiff?
Domain Inspector ships an update every 5 weeks, and WhatDiff every 5 months. Most recently, Domain Inspector was updated on October 25, 2026 and WhatDiff on October 26, 2026.

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