Groove Number
Joshua Langberg
Getting the latest details from the App Store…
Joshua Langberg
Getting the latest details from the App Store…
how swung is your track? groove number gives you the number. drop in a song, record a clip, or open the live mic — groove number listens and tells you the one thing drum machines flatten and great players bend: the groove. 50% is dead straight. ~66% is full triplet swing. most music that feels good lives in between, around 54–62%. now you can see it. and it's not just the number. what it reads • swing % — the hero. one honest number for how far off the straight grid the groove sits. • bpm —…
Ranks come from Apple's public App Store charts, checked once a day. Appulse Index isn't affiliated with Apple.
Higher on the chart is better: #1 is at the top.
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Japan · Paid · Music: best #35, latest #35, over 7 snapshots since 25 Oct.
| Chart | Rank | 24 h | 7 days | Best | Days on chart |
|---|---|---|---|---|---|
| Japan· Paid · Music · best #35 · 1 day | #35 |
Top of Paid · Music in Japan. Groove Number is #35 there. Changes are over 7 days.
As of 31 Oct 2026, Groove Number is #35 in Paid · Music in Japan, the one tracked chart it's in.
How the app presents itself on the App Store. Select a screenshot to open it full size.
What Apple publishes about this app. Ratings are from one country's App Store.
Higher on the chart is better: #1 is at the top.
Sign in to see 30 days, 90 days and all history.
Japan · Paid · Music: best #35, latest #35, over 7 snapshots since 25 Oct.
Every chart this app is in right now, best position first.
| Chart | Rank | 24 h | 7 days | Best | Days on chart |
|---|---|---|---|---|---|
| Japan· Paid · Music · best #35 · 1 day | #35 |
Entries, big moves, #1s and new versions we've recorded, by day.
Top of Paid · Music in Japan. Groove Number is #35 there. Changes are over 7 days.
From the app's App Store listing.
how swung is your track? groove number gives you the number.
drop in a song, record a clip, or open the live mic — groove number listens and tells you the one thing drum machines flatten and great players bend: the groove. 50% is dead straight. ~66% is full triplet swing. most music that feels good lives in between, around 54–62%. now you can see it.
and it's not just the number.
what it reads
Version 1.2 · 30 Oct 2026 ·
hey siri, what's the groove number of this song?
same on-device analysis. no account, no upload.
Ranks come from Apple's public App Store charts, checked once a day. Appulse Index isn't affiliated with Apple.
| Not enough history yet |
| Not enough history yet |
| #35 |
| #35 |
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