head to head
Dragon Quest Wars asks more than Clash of Clans, and the gap is reads.

Optimization · Pure Optimization
Base-building strategy game about optimizing upgrade economy and raid compositions.

Optimization · Mind & Math
A turn-based tactics game testing positioning and team optimization against human or AI opponents.
Clash of Clans leans Optimization (Pure Optimization); Dragon Quest Wars leans Optimization (Mind & Math).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Clash of Clans
Troop drop placement is forgiving
Dragon Quest Wars
Turn-based piece moves require no twitch input
Dragon Quest Wars leans clearly harder on reads.
Clash of Clans
Base layouts anticipate human attackers' habits
Dragon Quest Wars
Human opponents adapt positioning in versus matches
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Clash of Clans
Matchmaking and unseen traps add uncertainty
Dragon Quest Wars
Monster abilities and dice-like spell outcomes add chance
Clash of Clans leans a little harder on optimization, though the gap is small.
Clash of Clans
Army comps, upgrade paths, and attack routing
Dragon Quest Wars
Positioning, team selection and turn order are solvable
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.