head to head
Tabletop Simulator asks more than AI Dungeon, and the gap is reads.

Variance · Pure Chaos
An AI-driven text adventure testing creative prompting against unpredictable generated stories.

Reads · Bluff & Deduction
A physics sandbox whose actual skill test is whatever board game you load into it.
AI Dungeon leans Variance (Pure Chaos); Tabletop Simulator leans Reads (Bluff & Deduction).
Tabletop Simulator leans a little harder on execution, though the gap is small.
AI Dungeon
Typing text, no physical skill
Tabletop Simulator
Fiddly physics manipulation, never a skill ceiling
Tabletop Simulator leans clearly harder on reads.
AI Dungeon
AI narrator generates, not a mind modeling you
Tabletop Simulator
Depends entirely on the tabletop game played with humans
AI Dungeon leans a little harder on variance, though the gap is small.
AI Dungeon
Unpredictable AI generation drives every turn
Tabletop Simulator
Dice and shuffled decks supply whatever randomness the game has
Tabletop Simulator leans a little harder on optimization, though the gap is small.
AI Dungeon
Prompt phrasing slightly steers outcomes
Tabletop Simulator
Strategy lives in the hosted game, not the simulator
A matching score does not mean a matching test. Two games can both sit at 10 on execution and demand completely different things of you - which is why the reasoning above matters more than the number beside it.