Chrono Atlas: History Timeline

See every civilization, explore included landmarks for free, and unlock the Landmark Atlas with an optional one-time purchase. No subscription.

History is easier to understand when you can see where—and when—it happened.

Chrono Atlas turns world history into an interactive journey across time and place. Move through the timeline, explore civilizations on a world map, step into landmark stories, and complete short challenges that help key ideas stick.

EXPLORE ACROSS TIME Use the timeline to see which civilizations and historical states existed together. Shift between eras and watch the map change.

DISCOVER CIVILIZATIONS AND LANDMARKS Travel from Ancient Egypt and Mesopotamia to classical empires, medieval realms, Asian dynasties, and early modern powers. Every civilization is visible, and each includes at least one landmark you can explore for free.

LEARN BY DOING Complete short, focused interactions that reinforce what you discover.

BUILD YOUR CODEX Unlock illustrated cards as you explore. Revisit civilizations, landmarks, and historical ideas from your collection, or save unlocked cards to Photos.

LISTEN YOUR WAY Hear landmark stories in English or Simplified Chinese with built-in narration.

TRACK YOUR JOURNEY See completed landmarks, unlocked cards, and overall progress. Progress is stored on your device; no account or sign-in is required.

OPTIONAL LANDMARK ATLAS Additional landmark cards remain visible as previews. Landmark Atlas — Lifetime is an optional, one-time in-app purchase that permanently unlocks all premium landmarks in the Landmark Atlas. It is not a subscription.

Chrono Atlas includes: • Civilizations and historical states across eras and regions • At least one free landmark in every civilization • Landmark stories and short interactions • Collectible Codex cards • An interactive timeline and world map • English and Simplified Chinese content • Offline access to previously downloaded content • No account or advertising

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