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

Reads · Bluff & Deduction
A bluffing trivia party game about writing fake answers that fool other players.

Reads · Bluff & Deduction
A physics sandbox whose actual skill test is whatever board game you load into it.
Fibbage leans Reads (Bluff & Deduction); Tabletop Simulator leans Reads (Bluff & Deduction).
Tabletop Simulator leans a little harder on execution, though the gap is small.
Fibbage
Typing answers, no physical skill
Tabletop Simulator
Fiddly physics manipulation, never a skill ceiling
Fibbage leans clearly harder on reads.
Fibbage
Crafting lies that fool other players is the core
Tabletop Simulator
Depends entirely on the tabletop game played with humans
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Fibbage
Obscure trivia answers are hidden information you guess
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.
Fibbage
Little to solve beyond plausibility judgement
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.