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Asonix vs CrawlCheck

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Asonix compared with CrawlCheck
DetailAsonix logo AsonixCrawlCheck logo CrawlCheck
What it doesApp Store Optimization tool for iOS developers to find keywords, track rankings, and monitor AI visibility See what ChatGPT, Claude, Perplexity and Google actually get from your site
StageStartup Startup
Founded2026 2026
Based inUS US
Pricing modelPaid Freemium
Pricing$99 per year (billed annually), approximately $8.25 per month. Includes unlimited apps, unlimited keywords, and all features. Free scans with no account. One site: fix service $100 once with 30 days included, then Watch at $29 per month for up to 3 sites. Multiple sites: Developer API at $99 per month for 2,000 scans, Growth at $499 per month for 20,000 scans, or Agency at $249 per month for 40 domains. Add-ons: Evidence $
Key features
  • Keyword research with opportunity and relevancy scoring
  • Daily ranking tracking across 175 App Store countries
  • Apple Search Ads advertiser tracking
  • Competitor Meta ads monitoring
  • App Store chart position tracking
  • Ratings tracking and velocity analysis
  • AI Visibility tracking with ChatGPT recommendations
  • Keyword translation powered by Google Translate
  • MCP server integration for AI agents
  • Download and revenue estimates
  • Free A–F audit with no signup required
  • Tests 13 crawler identities including GPTBot, ClaudeBot, PerplexityBot, and Googlebot
  • Monitors sites twice daily with regression alerts
  • Signed, offline-verifiable answers using Ed25519 keys
  • Checks machine files: robots.txt, llms.txt, agents.md, and structured data
  • Implementation service to fix crawler access issues for $100
  • Published rulebook with 106 publicly accessible rules
  • API for agencies and tools measuring multiple sites
  • Browser extension showing how crawlers see your homepage
  • Blockchain-anchored daily seal of measurements via Bitcoin
What makes it different
  • Keyword popularity data for all 175 App Store countries, including markets without Apple Search Ads
  • Apple's own Search Ads popularity scores, not estimates
  • AI Visibility feature showing whether ChatGPT recommends your app
  • Works as a web app on any browser and device
  • Unlimited apps and keywords for $99 per year
  • Signed, offline-verifiable results anyone can check without trusting the company
  • Tests what AI models actually receive from your site, not just SEO rankings
  • Transparent, published rules that never change based on payment tier
  • Built for the agentic web as a verification layer for agents to act autonomously
Community votes00
DR (Domain Rating by Ahrefs)25 −1 (down) since last check28 −1 (down) since last check
Trust Flow (Majestic)139
Citation Flow (Majestic)2931
Referring domains (Majestic)946

8 details filled in for both companies.

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