IMSLP: iPhone vs Android
IMSLP by Project Petrucci LLC is on both the App Store and Google Play. Here are both versions together: downloads, users, revenue, ratings and chart positions, store by store with totals.
Rating
3.9 ★
1.3k ratings, both stores
Measured
Best rank now
#80
iPhone · 
Music Grossing
Music GrossingMeasured
App Store
App details
App ID
1373671782
Publisher
Project Petrucci LLC
Publisher country
United States
Minimum OS
iOS 13.0+
Content rating
4+
Languages
12
NL EN DE IT JA KO PT RU ZH ES ZH UK
Size
243 MB
Google Play
App details
App ID
com.imslp.app
Publisher
Project Petrucci LLC
Publisher country
United States
Content rating
Everyone
IMSLP downloads & installs
Both stores, worldwide. Bands are open; exact numbers are free with an account.
| Store | Downloads / day | Lifetime installs |
|---|---|---|
| iPhone | – | 100k+ |
| Google Play | – | 100k+ Measured |
| Total | – | 500k+ Confidence |
How this is calculated
iPhone: chart positions and rating growth per country, anchored on its own Android downloads; lifetime from ratings worldwide × installs per rating. Google Play: the daily change in its exact install count. The total adds every store.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Business model: In-app purchase-led
How IMSLP makes money: subscriptions, one-off purchases and ads.
In-app purchases
One-off purchases
/mo
of revenue
Where it ranks now
Both stores, across every country we track.
Ratings
Both stores. Store data, measured.
| Store | Rating | Ratings |
|---|---|---|
| App Store | 4.3 ★ | 83 |
| Google Play | 3.9 ★ | 1.2k 42 written reviews |
| Both stores | 3.9 ★ weighted by ratings | 1.3k |
About IMSLP
Browse IMSLP/Petrucci Music Library and view scores from the comfort of your iOS device.
IMSLP Membership Subscription
Length of subscription: 1 month.
Benefits include:
• Full access to commercial recordings
• Access all features in this app
• No waiting for downloads
• Access new uploads instantly
• Knowing that you helped keep IMSLP running and serving the music community
Payment will be charged to iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user’s Account Settings after purchase. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable.
Terms of Service and Privacy policy - https://imslp.org/wiki/IMSLP:Terms_of_Service_and_Privacy_policy_(app)
IMSLP Membership Subscription
Length of subscription: 1 month.
Benefits include:
• Full access to commercial recordings
• Access all features in this app
• No waiting for downloads
• Access new uploads instantly
• Knowing that you helped keep IMSLP running and serving the music community
Payment will be charged to iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user’s Account Settings after purchase. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable.
Terms of Service and Privacy policy - https://imslp.org/wiki/IMSLP:Terms_of_Service_and_Privacy_policy_(app)
IMSLP iPhone
IMSLP is #80 in Music Grossing in South Korea and charting in 1 of 24 countries we track.
Updated 27 Sep 2026 · rankings refresh through the day
DeveloperProject Petrucci LLC
CategoryMusic
PriceFree
Released
Rating★ 4.3 (83)
Version5.3.3
Age rating4+
First seen by us 24 Sep 2026
24 Sep 2026Installs (est.)100k+ worldwide
Rating
4.3 ★
83 ratings
Measured
Best rank now
#80
Music GrossingMeasured
IMSLP on the App Store
App details
App ID
1373671782
Publisher
Project Petrucci LLC
Publisher country
United States
Minimum OS
iOS 13.0+
Content rating
4+
Languages
12
NL EN DE IT JA KO PT RU ZH ES ZH UK
Size
243 MB
IMSLP downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. iPhone downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Business model: In-app purchase-led
How IMSLP makes money: subscriptions, one-off purchases and ads.
In-app purchases
One-off purchases
/mo
of revenue
Where it ranks now
Every top chart it appears in across 24 countries.
| Country | Charts | Rank |
|---|---|---|
| South Korea | MusicGrossing | #80 |
Apps near IMSLP on the chart
Music Grossing, around #80.
Ratings
App Store, worldwide.
Rating
4.3 ★
83 ratings
Measured
Ratings
83
Measured
About IMSLP
Browse IMSLP/Petrucci Music Library and view scores from the comfort of your iOS device.
IMSLP Membership Subscription
Length of subscription: 1 month.
Benefits include:
• Full access to commercial recordings
• Access all features in this app
• No waiting for downloads
• Access new uploads instantly
• Knowing that you helped keep IMSLP running and serving the music community
Payment will be charged to iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user’s Account Settings after purchase. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable.
Terms of Service and Privacy policy - https://imslp.org/wiki/IMSLP:Terms_of_Service_and_Privacy_policy_(app)
IMSLP Membership Subscription
Length of subscription: 1 month.
Benefits include:
• Full access to commercial recordings
• Access all features in this app
• No waiting for downloads
• Access new uploads instantly
• Knowing that you helped keep IMSLP running and serving the music community
Payment will be charged to iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user’s Account Settings after purchase. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable.
Terms of Service and Privacy policy - https://imslp.org/wiki/IMSLP:Terms_of_Service_and_Privacy_policy_(app)
Latest updates
5.3.3
- Multi-tab viewer
- Metronome improvements
- Other performance tweaks and bug fixes
IMSLP Android
IMSLP is #117 in Books & Reference Free on Google Play in South Korea and charting in 3 of 15 countries we track.
Updated 27 Sep 2026 · rankings refresh through the day
DeveloperIMSLP/Petrucci Music Library
CategoryBooks & Reference
PriceFree
Released
Installs100k+
Rating★ 3.9 (1.2k)
Updated
Content ratingEveryone
Rating
3.9 ★
1.2k ratings
Measured
Best rank now
#117
Books & Reference FreeMeasured
IMSLP on Google Play
App details
App ID
com.imslp.app
Publisher
Project Petrucci LLC
Publisher country
United States
Content rating
Everyone
IMSLP downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Google Play shows an exact lifetime install count; downloads per day are its daily change (measured). When Play hasn't refreshed the count, they come from new ratings and Top Free chart positions. Confidence is the chance the real number is within half to double ours.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Business model: In-app purchase-led
How IMSLP makes money: subscriptions, one-off purchases and ads.
In-app purchases
One-off purchases
/mo
of revenue
Where it ranks on Google Play
Every top 200 chart it appears in across 15 countries.
| Country | Charts | Rank |
|---|---|---|
| South Korea | Books & ReferenceFree | #117 |
 Italy | Books & ReferenceFree | #97 |
 France | Books & ReferenceFree | #193 |
Apps near IMSLP on the chart
Books & Reference Free, around #117.
Ratings
Google Play, worldwide.
Rating
3.9 ★
1.2k ratings
Measured
Ratings
1.2k
Measured
Written reviews
42
Measured
About IMSLP
The IMSLP app allows you to browse the award-winning IMSLP / Petrucci Music Library, the largest free online sheet music library in the world, and to create your own library of scores and recordings.
What's new in 4.5.3
- PDF export with annotations
- Metronome improvements
- Continued performance improvements
- Bug fixes
- Metronome improvements
- Continued performance improvements
- Bug fixes