About
The last decade of specialty coffee has been a decade of equipment. New cones, new papers, new pulse routines, new recipes with someone's name attached. Most of it genuinely good — and almost all of it about the water.
Meanwhile the thing being brewed changed more than any of it. A washed Kenyan and a thermal-shocked Colombian are not the same material. They do not want the same temperature, the same grind, or the same contact time, and no amount of pour technique will make one behave like the other. We got very good at arguing about drippers while the bean sat there, saying something specific, unheard.
Bean On Bar starts at the bean and works outward. What it is, how it was processed, when it was roasted — and only then, the recipe. Not because recipes do not matter, but because a recipe is an answer, and the bean is the question.

The goal is a cup where the bean speaks for itself — the aroma it actually has, the notes the roaster actually found. Brewing should get out of the way of your best cup, not stand in front of it.
Bean On Bar is made by Entienou, in Singapore.
It is built to be worth what it cost, once, and then to stay out of the way of the coffee. What that means in practice is the list below.

What this is for
These are here because a tool that asks for trust should be checkable against its own claims.
Every recognition, review and competition result links to where it came from. Bean On Bar adds nothing to it.
The app never invents review authority it does not have. Cited data appears as badges with sources; it is never folded into a score.
A photograph that carries evidence — a label, a price, a roast date, an app screen — is a real capture, because in those the picture is the claim. A photograph that carries only atmosphere may be a composite, and every one of those is marked Illustration in its caption rather than left for you to wonder about. The app refuses to score a field it inferred rather than read. The same rule should apply to the pictures selling it.
Your coffee record lives on your device and exports in open formats. We never hold your notebook. The one exception is a cup you deliberately share, which becomes a link anyone holding it can read — set out in full on the privacy page.
The app holds no analytics and no account. This website asks for no email, keeps no list, and sets no cookie beyond what serving a page requires. The commitment would be weaker if there were one address book somewhere with an exception written next to it.
The scoring and the brew coach are built from published coffee research and stated method — not from taste preference, not from invented weighting, and not from a number that sounds authoritative. Every score names the algorithm version that produced it, so any recommendation can be traced back to the rules that made it, and those rules back to the work they came from.
Every score shows its reasoning, and names the algorithm version that produced it.
Questions, corrections, or a bag whose label the reader keeps getting wrong — write to [email protected]. Corrections are the fastest way the app gets better.