Comparison

SEO_optimize vs SiteAuditOS

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

Head to head
About

SEO_optimize

Features
Read full description

SEO Auditor analyses your website like a search engine does — and tells you exactly what to fix to rank higher in Google. Enter any URL and get a detailed SEO report with scores, recommendations, and exportable results. Everything runs locally on your device. No account required. No data leaves your phone. AUDIT YOUR WEBSITE • Quick scan (10 pages) — free forever • Standard scan (50 pages) — Supporter • Deep scan (100 pages) — Supporter • 60+ technical SEO checks per page • Meta tags, headings, images, links, and structured data • Content readability and keyword density analysis • Spell check in 25+ languages • Security headers, SSL, and mixed content detection CORE WEB VITALS & PERFORMANCE • Google PageSpeed Insights integration • LCP, CLS, INP, and TTFB metrics • Image optimisation recommendations • JS/CSS coverage analysis COMPETITOR ANALYSIS • Compare against up to 3 competitors • Keyword gap analysis • Backlink cross-reference • SERP preview comparison • Brand monitoring — detect if competitors target your brand name SCHEMA MARKUP GENERATOR • Generate JSON-LD for 8 schema types • Article, FAQ, How-To, Product, Local Business, Organisation, Event, Breadcrumb • Example data to learn how it works • Copy, share via email/AirDrop, or save as file to iCloud SITE ARCHITECTURE • Internal link graph analysis • Redirect chain and loop detection • SERP feature detection • Pagination audit • Content gap analysis TRACK & MONITOR • Score trend dashboard with interactive charts • Audit history with full reports • Scheduled background audits with push notifications • Monitor up to 5 domains automatically AI-POWERED INSIGHTS • Optional GPT integration for executive summaries • Prioritised action items • Keyword suggestions and content gap analysis • Bring your own API key — your data stays private EXPORT & SHARE • PDF, HTML, CSV, and JSON reports • Share results with clients or your team • iCloud sync across all your Apple devices PRIVACY FIRST • 100% local processing — no server, no tracking • No account or registration required • AI features are optional and use your own API key Free with ads. One-time Supporter purchase removes ads and unlocks Deep scans and support for AI integration.

About

SiteAuditOS

Features
Read full description

SiteAuditOS is the AI-powered website auditor that gives you instant, expert-level UX, conversion, and SEO analysis — like having a $10,000 agency consultant in your pocket. Paste any URL or capture a screenshot, and SiteAuditOS delivers a comprehensive audit in seconds: INSTANT AI ANALYSIS • Overall website score with animated visual breakdown • Detailed Design, Conversion, and SEO category scores • Specific issues found with actionable fixes • Revenue impact estimates based on identified improvements EXPERT-LEVEL INSIGHTS • UX hierarchy, spacing, typography, and contrast analysis • CTA visibility, trust signals, and friction point detection • SEO keyword intent, heading structure, and above-the-fold review • AI redesign suggestions with expected impact predictions CLIENT-READY REPORTS • Export professional PDF reports instantly • Share interactive audit links with clients and teammates • White-label reports for agencies (Agency plan) • Score evolution tracking across multiple audits BUILT FOR PROFESSIONALS • Web agencies managing multiple client sites • Freelancers delivering audit services • Marketers optimizing landing pages • Founders and SaaS builders improving conversion rates SUBSCRIPTION PLANS • Free: 3 audits/month with limited insights • Pro ($19.99/mo or $149.99/yr): Unlimited audits, full insights, share links, PDF exports • Agency ($39.99/mo or $299.99/yr): Everything in Pro plus white-label reports, custom branding, competitor comparison Start your first audit in under 20 seconds and see exactly what's holding your website back — then fix it with AI-powered recommendations. Terms of Use: https://arka-ai.com/legal/terms Privacy Policy: https://arka-ai.com/legal/privacy EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

SEO_optimize4 screens
SiteAuditOS4 screens

Verdict

The call

The clearest difference is ads: SiteAuditOS at none against SEO_optimize's shown. SiteAuditOS also leads on iOS requirement (17.0 vs 26.1). On price, 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. SEO_optimize sells 1 one-off in-app purchase and SiteAuditOS sells 4 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

Scorecard2 real differences Ā· 4 level
SEO_optimize versus SiteAuditOS: the parameters behind the verdict, then further details
ParameterSEO_optimizeSiteAuditOS
PriceFreeFree
Update frequencyEvery 3 months—
AdsYesNo — better
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPad
Requires iOS26.117.0 — better
Further details — not scored
Size12 MB2 MB
Age rating4+17+
DeveloperTerje MolleARKA Systems LLC

In-app purchases

1 purchases

SEO_optimize

One-time1
  • SEO Auditor Supporter$5.99
4 purchases

SiteAuditOS

Subscriptions4
  • Pro$19.991 Month
  • Agency$39.991 Month
  • Pro (Annual)$149.991 Year
Show 1 more
  • Agency (Annual)$299.991 Year

Questions

Is SEO_optimize free?
SEO_optimize is free to download, with in-app purchases available.
Is SiteAuditOS free?
SiteAuditOS is free to download, with in-app purchases available.
Do SEO_optimize or SiteAuditOS have ads?
SEO_optimize shows ads; SiteAuditOS does not.

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