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Rock Identify vs assistant-ui

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

Rock Identify compared with assistant-ui
DetailRock Identify logo Rock Identifyassistant-ui logo assistant-ui
What it doesFree online rock identifier by photo Open-source React components and runtimes for building AI chat
StageNot given Not given
FoundedNot given Not given
Based inNot given US
Pricing modelFreemium Open source
PricingFree plan: 3 identifications and 1 follow-up per day, basic value range, up to 200 saved specimens when signed in. Plus plan: $2.50 per month billed yearly ($29.99 annually) or $9.99 per month billed monthly; 100 requests a day shared across identifications and follow-ups, detailed price analysis, m The core library is free and MIT licensed. assistant-cloud offers: Free ($0, 200 MAU included), Pro ($50/mo, 500 MAU included plus $0.10 per additional MAU), Enterprise (custom MAU pricing, contact for details).
Key features
  • Upload 1-3 photos of the same rock from different angles
  • AI-powered photo analysis to suggest rock matches
  • View visible clues, limitations and possible alternatives for each match
  • Follow-up questions about lookalikes and properties
  • Save photos, results and conversations to an account
  • Browse reference links to educational resources for suggested matches
  • Track daily identification allowance remaining
  • Price analysis and estimated value range for specimens
  • Streaming support for real-time chat output
  • Tool execution and integration
  • Thread persistence and history
  • Voice support
  • Generative UI rendering
  • Message attachments
  • Conversation branching
  • Multi-platform support (React, Vue, React Native, Ink)
  • Runtime adapter support (AI SDK, LangGraph, LangChain)
  • Fully customizable component composition
What makes it different
  • No sign-up or app download required to start identifying rocks
  • Photo-based identification with transparent uncertainty acknowledgment
  • Works on any device with a browser and internet connection
  • Mobile-friendly with camera option where supported
  • All photo tools share the same subscription and daily allowance
  • Works with any backend through pluggable runtime adapters
  • Complete source code available for customization via CLI
  • Production-ready runtime handling streaming, tools, and state
  • Free MIT license with optional paid cloud persistence
  • Cross-platform support with single chat model
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)15 −1 (down) since last check53 +1 (up) since last check
Trust Flow (Majestic)1512
Citation Flow (Majestic)2539
Referring domains (Majestic)20572

5 details filled in for both companies.

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