back number Downloads & Revenueback number · App Store & Google Play
back number by Fanplus, Inc. is on App Store and Google Play. Active Users (MAU & DAU), Downloads, rankings, keywords, revenue, and rating totals.
Full timeline · 11 events
- 📈back number dropped out of every chart we trackAndroidLast seen 2 Nov
- 🆕back number first spotted by AppInsiderAndroidJapan
- 📈back number entered the top 10iOSTop Free · Music · JP
- 📦back number updated to version 4.10.0iOSminor bug fixes and improvements.
- 📈back number entered the top 100iOSTop Grossing · Music · KR
- 📈back number charting in a new countryiOSSouth Korea
- 📈back number entered the top 100 in 2 chartsiOSTop Free · Music · JP · Top Grossing · Music · JP
- 📦back number updated to version 4.7.0iOSWe have updated some features.
- 🆕back number first spotted by AppInsideriOS#34 in Top Free · Music · Japan
- 📦back number version 4.6.0iOSWe have updated some features.
- 🆕back number released on the App StoreiOS
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Music FreeApp Store
App details
Google Play
App details
back number downloads & installs
Both stores, worldwide. Bands are open; exact numbers are free with an account.
| Store | Downloads / day | Lifetime installs |
|---|---|---|
| App Store | – | 10k+ |
| Google Play | – | – |
| Total | – | 10k+ Confidence |
How this is calculated
Where back number's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Where it ranks now
Both stores, across every country we track.
| Store | Best rank | Charting in | US Top Free | US Top Grossing |
|---|---|---|---|---|
| App Store | #56 Music Free | 1 of 30 countries | – | – |
| Google Play | – | 0 of 23 countries | – | – |
Full chart lists: App Store · Google Play.
Review momentum
ⓘ How we measure thisReview momentum (0-100) blends how fast the app collects ratings compared with other apps in its category (60%), whether that pace is speeding up (25%) and what recent raters give it (15%; recent stars well below lifetime pull it down). Ratings counts are read daily. A jump usually means a launch, a feature, ads or a new review prompt.
Ratings
Both stores. Store data, measured.
| Store | Rating | Ratings |
|---|---|---|
| App Store | 4.0 ★ | 366 |
| Google Play | 4.8 ★ | – |
| Both stores | 4.0 ★ weighted by ratings | 366 |
About back number
In this app, you can enjoy various contents such as back number latest information, official fan club "one room" member exclusive movie and member blog.
back number App Store
back number is #56 in Music Free in Japan and charting in 1 of 30 countries we track.
Updated 8 Nov 2026 · rankings refresh through the day
25 Sep 2026 Music Freeback number on the App Store
App details
back number downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Where back number's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Japan | MusicFree | #56 |
Apps near back number on the chart
Music Free, around #56.
Ratings
App Store, worldwide.
Review momentum
ⓘ How we measure thisReview momentum (0-100) blends how fast the app collects ratings compared with other apps in its category (60%), whether that pace is speeding up (25%) and what recent raters give it (15%; recent stars well below lifetime pull it down). Ratings counts are read daily. A jump usually means a launch, a feature, ads or a new review prompt.
About back number
In this app, you can enjoy various contents such as back number latest information, official fan club "one room" member exclusive movie and member blog.
Latest updates
More from Fanplus, Inc.
back number Android
Not in a tracked Google Play top chart right now.
Updated 8 Nov 2026 · rankings refresh through the day
back number on Google Play
App details
Where back number's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Where it ranks on Google Play
Every top 200 chart it appears in across 23 countries.
| Country | Charts | Rank |
|---|---|---|
| Not in a Google Play top chart right now. | ||
Ratings
Google Play, worldwide.