Private AI chat from the makers of DuckDuckGo
Knowtify Chat records 0 monthly visits with 0% month-over-month growth and Freemium, Free pricing. TimeCrystal - AI Time Machine records 0 monthly visits with — growth and Freemium pricing.
Chat with historical figures through an AI time-travel portal
Chat with history on your iPhone
| Dimension / Metric | ||
|---|---|---|
| Official Domain | knowtify.app | apps.apple.com |
| Pricing Model | Freemium, Free | Freemium |
| Monthly Visits | 0 (0) | 0 (0) |
| MoM Traffic Delta | 0 (0%) | 0 (—) |
| Primary Market & Share | 🌐 Global (—) | 🌐 Global (—) |
| Direct Visits / mo | 0 | 0 |
| User Rating | 3.6 | 4.1 |
| Supported Platforms | Website | App |
Chat with historical figures through an AI time-travel portal
Start a conversation with an AI persona inspired by a historical figure or cultural icon and ask them anything.
A 'travel through time' concept that turns browsing history into an interactive, exploratory experience.
Built-in feeds of notable quotes and short biographies keep you discovering people and ideas beyond a single chat.
Light, shareable content that surfaces a fresh quote or thought to start the day.
Chat with history on your iPhone
Choose an era and a location and the app generates a full briefing on that specific spacetime.
Coverage is split into major events, daily life, art and culture, and technological advancements.
Summon a curated selection of notable people and hold an AI-driven conversation about their era.
Your searches and explorations are stored so you can revisit favourite periods and discoveries.
Private AI chat from the makers of DuckDuckGo

Ask, discover, and plan your next trip
Ask, discover, and plan your next trip

Chat with 30+ leading AI models in one clean, fast workspace
Chat with 30+ leading AI models in one clean, fast workspace
A personal AI travel assistant that learns your style and plans, books, and adapts with you
A personal AI travel assistant that learns your style and plans, books, and adapts with you
Store, organize, and grow your original characters with a creative community of writers and artists
Store, organize, and grow your original characters with a creative community of writers and artists
Free video lessons, quizzes and flashcards for exam success
AI trip planning paired with real travel advisors who check and book it
AI trip planning paired with real travel advisors who check and book it
Chat your way to cheap flights, hotels, and day-by-day itineraries
Chat your way to cheap flights, hotels, and day-by-day itineraries

Accredited K-12 online school with live classes and flexible pacing
Accredited K-12 online school with live classes and flexible pacing
SpecialistInteractive comics where every choice you make shapes the story