Bosc
Bosc
Trusted by pro bowlers

Every ball.
More precise.

Just enter your score — analytics, history, and backup happen automatically. The free, serious app for bowlers who care.

Download iOS App
Download Android App
No sign-up. Start logging from your very first game.
◉ RECORDS

By the numbers

Scores logged
120M
verified accounts only
Games played
740KG
as of May 2026
Total installs
40K+
iOS + Android combined
◉ FEATURES

Features

Enter the score. Everything else is automatic.

01 / RECORD

Score entry

Pin-level detail or just the frame. Either way, the whole app updates.

02 / ANALYZE

Visual analytics

Daily, monthly, yearly trends. Strike & spare rates at a glance.

03 / GEAR

My ball

Track average and maintenance per ball. Know when to repolish.

04 / SIMULATE

Line simulator

Visualize your line. Handedness, spot, foul line — all dialed.

05 / DISCOVER

Alley map

Find lanes nearby — and bookmark the ones you want to try.

06 / CONNECT

Profile & leagues

Bring a profile. Host or join leagues with friends.

◉ REVIEWS

Why bowlers stay

App Store
4.70
847 reviews
Google Play
4.65
406 reviews
Kenji

Love the app. It's great! Lets you know your avg for different things and what your max score could be. You can add friends and see their scores too.

Rina

I've tried all kinds of bowling apps, and this one is hands down the best!!

Marcus

Haven't bowled in over 30yrs, picked it back up and am loving it. This app helps me keep track of my improvements — or lack thereof.

Olivia

I love this app! The free version has so many features and is brilliant compared to other apps!

Noah

This app is amazing and it's free. I love being able to see all my scores. Give it a try and you'll enjoy it as much as I do.

Chloe

The pins are really easy to read and I love it. As a beginner, having it be this clear is such a help.

Aaron

Adding the spare feature has made this app really powerful. Keep up the great work!

Lucas

Very nice app. Loading games is fast and easy, and I love the calendar display.

Mariko

Total, AVG and high/low all show up instantly — really nice.

Ethan

I didn't think I'd like an app like this this much and now idk what I'd do without it. Grateful for this app and all its features!

Sophia

Logging scores and seeing them on a graph is sooo good! I can really feel myself improving and it keeps me motivated! 🎳

James

The best app I've ever used for tracking my games.

Grace

Average, high and low scores show at a glance, so it really keeps me motivated to practice.

Tyler

I have tried every bowling app out there. This one is definitely one of the better ones. First, I love the analysis features.

Lily

I rely on this all the time — thank you!

Zoe

Started using it this year to track my scores. Personally I find it really easy to use.

Takashi

I log a score every practice. Add pin details when I have time, or just the frame or score when I'm busy.

Emily

This is by far the cleanest scorekeeper app I've tried! Love it!

David

Intuitive and easy to use. Perfect for keeping scores. I love that you can enter a game with just the final score. And the UI is really attractive too.

Hannah

Saving scores is easy, and I can check my average and past history anytime — total lifesaver. Rooting for you!

Ryan

Love using this app. I've tested it against a lot of other bowling apps, but this gives you exactly the data a bowler is looking for.

Mia

Easy to enter scores, and you can even analyze pin by pin — really fun.

Megan

I use it for logging scores and analysis. The pro version's spare-pattern analysis is great.

Jack

Absolutely love using the app to see my progress and what I could work on.

◉ FAQ

FAQ

Is it really free?+

Every feature is free. We display ads on a few screens to keep the service running.

New phone?+

Auto-backup is built in. Moving iPhone ↔ Android is supported.

How can I use the results of the score analysis?+

The app performs a detailed analysis of the scores you input. It includes strike rate, spare rate, open frame rate, etc., and you can easily check your performance daily, monthly, or yearly through graphs and charts.

Can I share my scores with others?+

Connect with bowling friends to check and compare scores. Invite them by sharing your profile or searching by friend ID.

◉ NOW

Record the next game.

10 seconds to log. The rest is on us.

Download on iOSGet it on Android