Bosc Downloads & RevenueBosc: Bowling Score Keeper App · App Store & Google Play
Bosc: Bowling Score Keeper App by Sho Nakazato is on App Store and Google Play. Active Users (MAU & DAU), Downloads, rankings, keywords, revenue, and rating totals.
Bosc: Bowling Score Keeper App update history & changes
Last change · 8 events since 30 Nov 2023Full timeline ↓📦iOSUpdated to version 1.57.1📈iOSDropped out of every chart we track🆕AndroidFirst spotted by AppInsider📦AndroidVersion 1.56.2🆕iOSFirst spotted by AppInsider📦iOSVersion 1.56.1🆕AndroidReleased on Google Play🆕iOSReleased on the App Store
Full timeline · 8 events
- 📦Bosc: Bowling Score Keeper App updated to version 1.57.1iOS- The plan screen now marks the plan you're on as "Current plan", so you can tell at a glance before switching
- Fixed the ball list not responding to taps on some devices
- Fixed sharing a month's scores showing the next month's name
- Reworked the English wording throughout the app so it reads more naturally… more - 📈Bosc: Bowling Score Keeper App dropped out of every chart we trackiOSLast seen 31 Oct
- 🆕Bosc: Bowling Score Keeper App first spotted by AppInsiderAndroidUnited States (found via search)
- 📦Bosc: Bowling Score Keeper App version 1.56.2Android- Score entry now saves a draft automatically as you go, so if the app closes mid-league you can pick up where you left off. Drafts also work when editing a saved score
- Fixed deleted scores and already-saved days showing up as drafts to restore
- Fixed the paid plan not being recognized on some devices, and supporter codes now accept lowercase input… more - 🆕Bosc: Bowling Score Keeper App first spotted by AppInsideriOS#93 in Top Grossing · Sports · Japan (found via search)
- 📦Bosc: Bowling Score Keeper App version 1.56.1iOS- Achievements: your best score tops the screen as a trophy that gets fancier as you improve, records read plainly like 10,000 pts or Turkey, and 300 games and top tiers sparkle
- Export league results as a PDF with standings, round scores, rank history and awards
- League standings show the next round's handicap, with averages rounded down per USBC rules
- Fixed a cut-off calendar column and a score chart issue, plus stability fixes… more - 🆕Bosc: Bowling Score Keeper App released on Google PlayAndroid
- 🆕Bosc: Bowling Score Keeper App released on the App StoreiOS
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
4.6 ★
986 ratings, both stores
Measured
App Store
App details
App ID
6472614518
Publisher
Sho Nakazato
Publisher country
Japan
On the store since
Nov 2023
2 years on the store
Minimum OS
iOS 16.4+
iPhone 8 and later
Devices
iPhone · iPad
Content rating
4+
Languages
11
NL EN FR DE IT JA KO ZH ES SV ZH
Size
121 MB
Also listed in
Utilities
Google Play
App details
App ID
com.nakapon.bsc
Publisher
NIRAITECH
Publisher country
Japan
Content rating
Everyone
Bosc: Bowling Score Keeper App downloads & installs
Both stores, worldwide. Bands are open; exact numbers are free with an account.
| Store | Downloads / day | Lifetime installs |
|---|---|---|
| App Store | – | – |
| Google Play | – | 10k+ Measured |
| Total | – | 10k+ Confidence |
How this is calculated
App Store: 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.
In-app revenue
Worldwide, what users spend before Apple and Google take their fee.
| Store | Per day | Per month | Share |
|---|---|---|---|
| App Store | |||
| Google Play | |||
| Total | Confidence | 100% |
Business model: In-app purchase-led
How Bosc: Bowling Score Keeper App makes money: subscriptions, one-off purchases and ads.
In-app purchasesAds · 1 ad networks
One-off purchases
/mo
of revenue
Ads
/mo
of revenue
Where it ranks now
Both stores, across every country we track.
| Store | Best rank | Charting in | US Top Free | US Top Grossing |
|---|---|---|---|---|
| App Store | – | 0 of 30 countries | – | – |
| Google Play | – | 0 of 23 countries | – | – |
Full chart lists: App Store · Google Play.
Ratings
Both stores. Store data, measured.
| Store | Rating | Ratings |
|---|---|---|
| App Store | 4.6 ★ | 433 |
| Google Play | 4.6 ★ | 553 29 written reviews |
| Both stores | 4.6 ★ weighted by ratings | 986 |
About Bosc: Bowling Score Keeper App
Track, analyze, and improve your bowling game with Bosc - the all-in-one bowling score keeper trusted by bowlers worldwide, with over 150 million points recorded in total.
SIMPLE SCORE TRACKING
Record scores in seconds with our intuitive interface. Save full frame details or quick scores - whatever works for your game.
FIND BOWLING ALLEYS
Discover bowling centers near you with our integrated map feature. Never wonder "where's the nearest bowling alley?" again.
POWERFUL ANALYTICS
• Track your average, high score, and performance trends
• Analyze spare conversion rates by pin pattern
• Pin-by-pin breakdown of your strengths and weaknesses
• Filter by date, bowling alley, or custom tags
• View your progress over time with detailed graphs
MANAGE YOUR ARSENAL
Track your bowling balls, surface changes, and maintenance history. Know when it's time for your next resurface.
SHARE YOUR SUCCESS
Create beautiful score cards to share on social media. Celebrate your personal bests with fellow bowlers.
FREE CORE FEATURES
All essential features are completely free to use. For those who want to dive deeper, our optional subscription unlocks advanced analytics and removes all limitations.
Perfect for beginners learning the game and experienced bowlers tracking league play. Join thousands of bowlers improving their game with Bosc.
FEATURES IN DETAIL:
• Multiple score entry methods (quick entry, frame-by-frame, pin-by-pin)
• Calendar view of all your bowling sessions
• Search and filter by multiple criteria
• Bowling ball management and analysis
• Location-based bowling alley finder
• Export and share score images
• Dark mode support
• Available in 11 languages
Whether you're just starting out or competing in tournaments, Bosc helps you track every frame, analyze every throw, and improve your average.
Download Bosc today and take your bowling to the next level!
Learn more at https://www.bscbowling.com/en
Terms of use: https://www.bscbowling.com/en/terms
Privacy Policy: https://www.bscbowling.com/en/privacy-policy
SIMPLE SCORE TRACKING
Record scores in seconds with our intuitive interface. Save full frame details or quick scores - whatever works for your game.
FIND BOWLING ALLEYS
Discover bowling centers near you with our integrated map feature. Never wonder "where's the nearest bowling alley?" again.
POWERFUL ANALYTICS
• Track your average, high score, and performance trends
• Analyze spare conversion rates by pin pattern
• Pin-by-pin breakdown of your strengths and weaknesses
• Filter by date, bowling alley, or custom tags
• View your progress over time with detailed graphs
MANAGE YOUR ARSENAL
Track your bowling balls, surface changes, and maintenance history. Know when it's time for your next resurface.
SHARE YOUR SUCCESS
Create beautiful score cards to share on social media. Celebrate your personal bests with fellow bowlers.
FREE CORE FEATURES
All essential features are completely free to use. For those who want to dive deeper, our optional subscription unlocks advanced analytics and removes all limitations.
Perfect for beginners learning the game and experienced bowlers tracking league play. Join thousands of bowlers improving their game with Bosc.
FEATURES IN DETAIL:
• Multiple score entry methods (quick entry, frame-by-frame, pin-by-pin)
• Calendar view of all your bowling sessions
• Search and filter by multiple criteria
• Bowling ball management and analysis
• Location-based bowling alley finder
• Export and share score images
• Dark mode support
• Available in 11 languages
Whether you're just starting out or competing in tournaments, Bosc helps you track every frame, analyze every throw, and improve your average.
Download Bosc today and take your bowling to the next level!
Learn more at https://www.bscbowling.com/en
Terms of use: https://www.bscbowling.com/en/terms
Privacy Policy: https://www.bscbowling.com/en/privacy-policy
Bosc: Bowling Score Keeper App App Store
ボスク - ボウリングスコア記録と平均計算アプリ
Not in any tracked top chart right now.
Updated 7 Nov 2026 · rankings refresh through the day
DeveloperSho Nakazato
CategorySports
PriceFree
Released
Rating★ 4.6 (433)
Version1.57.1
Age rating4+
First seen by us
31 Oct 2026
31 Oct 2026Rating
4.6 ★
433 ratings
Measured
Bosc: Bowling Score Keeper App on the App Store
App details
App ID
6472614518
Publisher
Sho Nakazato
Publisher country
Japan
On the store since
Nov 2023
2 years on the store
Minimum OS
iOS 16.4+
iPhone 8 and later
Devices
iPhone · iPad
Content rating
4+
Languages
11
NL EN FR DE IT JA KO ZH ES SV ZH
Size
121 MB
Also listed in
Utilities
Bosc: Bowling Score Keeper App 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. App Store 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.
In-app revenue
Worldwide, what users spend in Bosc: Bowling Score Keeper App before Apple and Google take their fee.
How this is calculated
Not on any Top Grossing chart: monthly active users × spend per user for its category, measured on the charted apps nearest the bottom of the charts.
Business model: In-app purchase-led
How Bosc: Bowling Score Keeper App makes money: subscriptions, one-off purchases and ads.
In-app purchasesAds · 1 ad networks
One-off purchases
/mo
of revenue
Ads
/mo
of revenue
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
4.6 ★
433 ratings
Measured
Ratings
433
Measured
About Bosc: Bowling Score Keeper App
Track, analyze, and improve your bowling game with Bosc - the all-in-one bowling score keeper trusted by bowlers worldwide, with over 150 million points recorded in total.
SIMPLE SCORE TRACKING
Record scores in seconds with our intuitive interface. Save full frame details or quick scores - whatever works for your game.
FIND BOWLING ALLEYS
Discover bowling centers near you with our integrated map feature. Never wonder "where's the nearest bowling alley?" again.
POWERFUL ANALYTICS
• Track your average, high score, and performance trends
• Analyze spare conversion rates by pin pattern
• Pin-by-pin breakdown of your strengths and weaknesses
• Filter by date, bowling alley, or custom tags
• View your progress over time with detailed graphs
MANAGE YOUR ARSENAL
Track your bowling balls, surface changes, and maintenance history. Know when it's time for your next resurface.
SHARE YOUR SUCCESS
Create beautiful score cards to share on social media. Celebrate your personal bests with fellow bowlers.
FREE CORE FEATURES
All essential features are completely free to use. For those who want to dive deeper, our optional subscription unlocks advanced analytics and removes all limitations.
Perfect for beginners learning the game and experienced bowlers tracking league play. Join thousands of bowlers improving their game with Bosc.
FEATURES IN DETAIL:
• Multiple score entry methods (quick entry, frame-by-frame, pin-by-pin)
• Calendar view of all your bowling sessions
• Search and filter by multiple criteria
• Bowling ball management and analysis
• Location-based bowling alley finder
• Export and share score images
• Dark mode support
• Available in 11 languages
Whether you're just starting out or competing in tournaments, Bosc helps you track every frame, analyze every throw, and improve your average.
Download Bosc today and take your bowling to the next level!
Learn more at https://www.bscbowling.com/en
Terms of use: https://www.bscbowling.com/en/terms
Privacy Policy: https://www.bscbowling.com/en/privacy-policy
SIMPLE SCORE TRACKING
Record scores in seconds with our intuitive interface. Save full frame details or quick scores - whatever works for your game.
FIND BOWLING ALLEYS
Discover bowling centers near you with our integrated map feature. Never wonder "where's the nearest bowling alley?" again.
POWERFUL ANALYTICS
• Track your average, high score, and performance trends
• Analyze spare conversion rates by pin pattern
• Pin-by-pin breakdown of your strengths and weaknesses
• Filter by date, bowling alley, or custom tags
• View your progress over time with detailed graphs
MANAGE YOUR ARSENAL
Track your bowling balls, surface changes, and maintenance history. Know when it's time for your next resurface.
SHARE YOUR SUCCESS
Create beautiful score cards to share on social media. Celebrate your personal bests with fellow bowlers.
FREE CORE FEATURES
All essential features are completely free to use. For those who want to dive deeper, our optional subscription unlocks advanced analytics and removes all limitations.
Perfect for beginners learning the game and experienced bowlers tracking league play. Join thousands of bowlers improving their game with Bosc.
FEATURES IN DETAIL:
• Multiple score entry methods (quick entry, frame-by-frame, pin-by-pin)
• Calendar view of all your bowling sessions
• Search and filter by multiple criteria
• Bowling ball management and analysis
• Location-based bowling alley finder
• Export and share score images
• Dark mode support
• Available in 11 languages
Whether you're just starting out or competing in tournaments, Bosc helps you track every frame, analyze every throw, and improve your average.
Download Bosc today and take your bowling to the next level!
Learn more at https://www.bscbowling.com/en
Terms of use: https://www.bscbowling.com/en/terms
Privacy Policy: https://www.bscbowling.com/en/privacy-policy
Latest updates
1.57.1
- The plan screen now marks the plan you're on as "Current plan", so you can tell at a glance before switching
- Fixed the ball list not responding to taps on some devices
- Fixed sharing a month's scores showing the next month's name
- Reworked the English wording throughout the app so it reads more naturally
1.56.1
- Achievements: your best score tops the screen as a trophy that gets fancier as you improve, records read plainly like 10,000 pts or Turkey, and 300 games and top tiers sparkle
- Export league results as a PDF with standings, round scores, rank history and awards
- League standings show the next round's handicap, with averages rounded down per USBC rules
- Fixed a cut-off calendar column and a score chart issue, plus stability fixes
More from Sho Nakazato
Bosc: Bowling Score Keeper App Android
Not in a tracked Google Play top chart right now.
Updated 7 Nov 2026 · rankings refresh through the day
DeveloperNIRAITECH
CategorySports
PriceFree
Released
Installs10k+
Rating★ 4.6 (553)
Updated
Content ratingEveryone
Rating
4.6 ★
553 ratings
Measured
Bosc: Bowling Score Keeper App on Google Play
App details
App ID
com.nakapon.bsc
Publisher
NIRAITECH
Publisher country
Japan
Content rating
Everyone
Bosc: Bowling Score Keeper App 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.
In-app revenue
Worldwide, what users spend in Bosc: Bowling Score Keeper App before Apple and Google take their fee.
How this is calculated
Not on any Top Grossing chart: monthly active users × spend per user for its category, measured on the charted apps nearest the bottom of the charts.
Business model: In-app purchase-led
How Bosc: Bowling Score Keeper App makes money: subscriptions, one-off purchases and ads.
In-app purchasesAds · 1 ad networks
One-off purchases
/mo
of revenue
Ads
/mo
of revenue
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.
Rating
4.6 ★
553 ratings
Measured
Ratings
553
Measured
Written reviews
29
Measured
About Bosc: Bowling Score Keeper App
Track, analyze, and improve your bowling game with Bosc - the all-in-one bowling score keeper trusted by bowlers worldwide, with over 170 million points recorded in total.
SIMPLE SCORE TRACKING
Record scores in seconds with our intuitive interface. Save full frame details or quick scores - whatever works for your game.
FIND BOWLING ALLEYS
Discover bowling centers near you with our integrated map feature. Never wonder "where's the nearest bowling alley?" again.
POWERFUL ANALYTICS
• Track your average, high score, and performance trends
• Analyze spare conversion rates by pin pattern
• Pin-by-pin breakdown of your strengths and weaknesses
• Filter by date, bowling alley, or custom tags
• View your progress over time with detailed graphs
MANAGE YOUR ARSENAL
Track your bowling balls, surface changes, and maintenance history. Know when it's time for your next resurface.
SHARE YOUR SUCCESS
Create beautiful score cards to share on social media. Celebrate your personal bests with fellow bowlers.
FREE CORE FEATURES
All essential features are completely free to use. For those who want to dive deeper, our optional subscription unlocks advanced analytics and removes all limitations.
Perfect for beginners learning the game and experienced bowlers tracking league play. Join thousands of bowlers improving their game with Bosc.
FEATURES IN DETAIL:
• Multiple score entry methods (quick entry, frame-by-frame, pin-by-pin)
• Calendar view of all your bowling sessions
• Search and filter by multiple criteria
• Bowling ball management and analysis
• Location-based bowling alley finder
• Export and share score images
• Dark mode support
• Available in 11 languages
Whether you're just starting out or competing in tournaments, Bosc helps you track every frame, analyze every throw, and improve your average.
Download Bosc today and take your bowling to the next level!
Learn more at https://www.bscbowling.com/en
Terms of use: https://www.bscbowling.com/en/terms
Privacy Policy: https://www.bscbowling.com/en/privacy-policy
SIMPLE SCORE TRACKING
Record scores in seconds with our intuitive interface. Save full frame details or quick scores - whatever works for your game.
FIND BOWLING ALLEYS
Discover bowling centers near you with our integrated map feature. Never wonder "where's the nearest bowling alley?" again.
POWERFUL ANALYTICS
• Track your average, high score, and performance trends
• Analyze spare conversion rates by pin pattern
• Pin-by-pin breakdown of your strengths and weaknesses
• Filter by date, bowling alley, or custom tags
• View your progress over time with detailed graphs
MANAGE YOUR ARSENAL
Track your bowling balls, surface changes, and maintenance history. Know when it's time for your next resurface.
SHARE YOUR SUCCESS
Create beautiful score cards to share on social media. Celebrate your personal bests with fellow bowlers.
FREE CORE FEATURES
All essential features are completely free to use. For those who want to dive deeper, our optional subscription unlocks advanced analytics and removes all limitations.
Perfect for beginners learning the game and experienced bowlers tracking league play. Join thousands of bowlers improving their game with Bosc.
FEATURES IN DETAIL:
• Multiple score entry methods (quick entry, frame-by-frame, pin-by-pin)
• Calendar view of all your bowling sessions
• Search and filter by multiple criteria
• Bowling ball management and analysis
• Location-based bowling alley finder
• Export and share score images
• Dark mode support
• Available in 11 languages
Whether you're just starting out or competing in tournaments, Bosc helps you track every frame, analyze every throw, and improve your average.
Download Bosc today and take your bowling to the next level!
Learn more at https://www.bscbowling.com/en
Terms of use: https://www.bscbowling.com/en/terms
Privacy Policy: https://www.bscbowling.com/en/privacy-policy
What's new in 1.56.2
- Score entry now saves a draft automatically as you go, so if the app closes mid-league you can pick up where you left off. Drafts also work when editing a saved score
- Fixed deleted scores and already-saved days showing up as drafts to restore
- Fixed the paid plan not being recognized on some devices, and supporter codes now accept lowercase input
- Fixed deleted scores and already-saved days showing up as drafts to restore
- Fixed the paid plan not being recognized on some devices, and supporter codes now accept lowercase input