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AI Dungeon vs Creation OS

Two fact sheets from our own research, side by side — pricing, platforms, API access and status re-checked by us rather than quoted from the vendors.

The short answer

Entry price
The same for both — $14.99/mo
Free plan
Both have one
Higher Trust score
AI Dungeon — 91 vs 79 for Creation OS
Best fit
AI Dungeon: Long-running solo roleplay campaigns where world state has to survive dozens of sessions · Creation OS: Tabletop RPG fans wanting a persistent solo or small-group campaign between sessions
Platforms
AI Dungeon: Web, iOS, Android · Creation OS: Web

From our own records as of each tool's last check. Anything we have not confirmed is left out rather than guessed. How we verify

AI DungeonText adventure engine where the AI improvises every sceneCreation OSRuns persistent, AI-driven RPG campaigns that remember what you did.

Side by side

FactAI DungeonCreation OS
CategoryStorytelling & FictionAI Games & Interactive Fiction
Pricing modelFreemiumFreemium
Starts at$14.99/mo$14.99/mo
Trust score91 / 10079 / 100
PlatformsWeb, iOS, AndroidWeb
CompanyLatitude Inc.Creation OS
Launched20192026
Last verifiedOct 15, 2026Oct 15, 2026

What our research says

AI Dungeon

Still the deepest AI text-adventure product there is, with seven years of scenario library behind it, and the only one where memory and world-state tooling is the actual product. It is entertainment, not a writing assistant — do not buy it expecting to finish a manuscript.

Pros

  • Memory, world info and scenario tooling are far more developed than in general chatbots used for roleplay
  • Multiple model choices per tier, including newer models added through 2026
  • Native iOS and Android apps, not just a mobile web wrapper
  • Large public scenario library gives an immediate starting point

Cons

  • Five-tier ladder from $14.99 to $99.99 is steep, and context length is the thing being sold at every rung
  • Credits do double duty for images and for extra context, so heavy sessions drain them quickly
  • No API, so scenarios cannot be driven from outside the platform
  • The service has changed content and moderation policy sharply in the past, which still colours community trust

Creation OS

Creation OS goes further than a one-off AI story generator by trying to hold state - debts, relationships, past choices - across an ongoing campaign, which is the harder problem most AI-RPG tools skip. It's a very new product from a small operation, so the depth of that persistence claim, including one world reportedly reaching turn 5,011, is still largely unverified beyond the vendor's own marketing.

Pros

  • Persistent world state (inventory, debts, relationships) across sessions, not just a single chat thread
  • Free-forever tier with real starter credits, not just a time-limited trial
  • Supports both solo play and asynchronous shared worlds for up to six players

Cons

  • Very new company (established 2026) with an unproven track record
  • Credit-based system means long campaigns will need the paid tier or top-ups
  • Web-only, with no mobile or offline access

Which one fits

Choose AI Dungeon if you need

  • Long-running solo roleplay campaigns where world state has to survive dozens of sessions
  • Players who want to author and share scenarios rather than only consume them
  • Anyone curious how far a story engine can go without authored branches

Choose Creation OS if you need

  • Tabletop RPG fans wanting a persistent solo or small-group campaign between sessions
  • Players who want NPCs and consequences to carry over rather than resetting each session

AI Dungeon vs Creation OS: the questions people ask

Is AI Dungeon cheaper than Creation OS?

Both publish the same entry price, $14.99/mo. The difference is what each plan includes, which the fact table above sets side by side.

Does AI Dungeon or Creation OS have a free tier?

Both: AI Dungeon has a free tier, and Creation OS has a free tier.

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