Reviews show a mixed picture of Kopi & Tarts: price increases on walnut cake accompanied by perceived quality decline, shaping discontent with value. Positive notes highlight friendly and helpful staff, prompt service, and tasty offerings such as egg tarts, chocolate egg tarts, muffins, and pumpkin crumble tarts. Outlets with better experiences include Funan, where staff were praised, though several posts report unfriendly or inconsistent service, long waits, and limited seating. Overall, the shop is associated with strong pastries and favorable staff interactions in places, but recurring service and value concerns temper the brand's consistency.