RoomScore has shut down.

September 2026

RoomScore was an iPhone app that measured the acoustics of conference rooms. It is no longer available, and it is not coming back.

It worked. People who started a measurement almost always finished one, and the numbers it produced were real. There just were not enough of those people to make it a business, and I would rather say that plainly than leave a website up pretending otherwise.

What follows is the part worth keeping.


What 183 conference rooms actually measured

Between January and September 2026, RoomScore measured 183 rooms. The headline finding is not the one I expected when I started, and it runs against most of what gets sold in this category.

0.44 sMedian reverberation time (RT60)
8.2%Rooms above the 0.8 s mark where speech starts to suffer
13.3 dBMedian C50 speech clarity
9.4%Rooms scoring below 60 out of 100

Most conference rooms are acoustically fine. Nine rooms in ten sat inside a healthy reverberation range without any treatment at all. The common sales pitch, that your meeting rooms are echo chambers in need of acoustic panels, was not true of the rooms we measured.

Where the real problem was

Reverberation was rarely the issue. Microphone coverage was.

Room sizeRoomsMedian RT60Median coverage
Small530.44 s82%
Medium1220.45 s54%
Large80.53 s28%

Reverberation barely moves as rooms get bigger. Coverage falls off a cliff. In 70% of the rooms we measured, under 70% of the seating area was well covered by the microphone, which means somebody in that room is hard to hear on every call.

Across the rooms where we could compare, room size mattered far more than which soundbar was installed. The two best represented brands were indistinguishable from each other, while the same brand swung more than 30 percentage points between a small room and a medium one. If you are trying to fix a room, where people sit relative to the microphone is a better place to look than the brand on the device.

Coverage figures come from 47 rooms, the subset where a walk test was completed. That is a small sample and the large-room row rests on a single measurement, so read it as a direction and not a number.


About your data

If you used RoomScore, your account data and scans have been deleted. Nothing was ever sold or licensed to anyone, and nothing will be. The figures above are aggregates that cannot identify a person, an organisation or a room.

Thank you

To everyone who measured a room, wrote in, or asked when it was launching: thank you. A handful of people took this seriously enough to walk around their offices clapping at their phones, and I am genuinely grateful for it.