Comparison

Domain Inspector vs 1Cert

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

Head to head
About

Domain Inspector

Features
Read full description

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

1Cert

Features
Read full description

1Cert is a secure credential verification and compliance platform for companies. Instantly verify credentials, manage site requirements, and share verified records with confidence.

Screenshots

Domain Inspector4 screens
1Cert4 screens

Verdict

The call

The clearest difference is in-app purchases: 1Cert at none against Domain Inspector's 1. Domain Inspector's advantage is update cadence (every 5 weeks vs every 3 months). On price, ads, device support and iOS requirement 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. Domain Inspector sells 1 one-off in-app purchase. 1Cert asks for nothing beyond the download.

UpkeepUpdate frequency

Domain Inspector ships an update every 5 weeks, 1Cert every 3 months. The most recent releases landed on October 11, 2026 and October 5, 2026 respectively.

Scorecard2 real differences ยท 4 level
Domain Inspector versus 1Cert: the parameters behind the verdict, then further details
ParameterDomain Inspector1Cert
PriceFreeFree
Update frequencyEvery 5 weeks โ€” betterEvery 3 months
AdsNoNo
In-app purchasesYesNo โ€” better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.1 โ€” better
Further details โ€” not scored
Size24 MB31 MB
Age rating4+4+
Developerakira ohmachiSureHire Inc.

In-app purchases

1 purchases

Domain Inspector

One-time1
  • Remove Ads$1.99
None

1Cert

No in-app purchases

Questions

Is Domain Inspector free?
Domain Inspector is free to download, with in-app purchases available.
Is 1Cert free?
1Cert is free to download, with no in-app purchases.
Do Domain Inspector or 1Cert have ads?
Neither Domain Inspector nor 1Cert shows ads.
Which is updated more often, Domain Inspector or 1Cert?
Domain Inspector ships an update every 5 weeks, and 1Cert every 3 months. Most recently, Domain Inspector was updated on October 11, 2026 and 1Cert on October 5, 2026.

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