HOPIQ FACEOFF
70%
Overall similarity
hopIQ take
3 Fonteinen Oude Gueuze if you want restraint and elegance, Boon Oude Geuze if you want boldness and presence.
Both are lambic-based sours aged in wood, but 3 Fonteinen hits with surgical precision—drier, lighter, almost austere. Boon brings more muscle: fuller body, richer complexity, a beer that demands attention. Neither is "better"; it's about what your palate and moment need.
At a glance
The differences that matter
Generated from the four anchored axes — never hand-written.
Structurally near-identical
Structurally these two are the same beer. The difference is in the aromatics. Body, sweetness, bitterness and texture match within Δ 1. 3 Fonteinen Oude Gueuze brings a distinct earthy note that Boon Oude Geuze doesn't.
Beer DNA
Where they separate
Body
Δ 1
Sweetness
Δ 1
Situations
When to choose which
In words
Tasting notes
3 Fonteinen Oude Gueuze
3 Fonteinen is a study in subtraction. The lower ABV (6.3%) makes it feel almost weightless on the tongue—you get brett funk, subtle stone fruit, and this bone-dry finish that lingers like a whisper. There's an elegance here that comes from restraint, from letting the age and fermentation do the talking rather than shouting. It's a sipper that rewards patience and quiet attention.
Boon Oude Geuze
Boon Oude Geuze hits with more immediate character. That extra 0.7% ABV isn't just a number—you feel it as roundness, a slightly vinous quality that makes the beer seem more substantial. The sourness is sharper, the wood influence more pronounced, the finish more insistent. This is a beer that announces itself; it's unapologetic and complex in ways that unfold with each pour.
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