--- title: "By Rule: Basketball Official - Reviews, Revenue and Downloads in Vietnam | Apple App Store" description: "By Rule: Basketball Official NCAA Rules Study & Quiz Master college basketball officiating with By Rule—now faster and smoother than ever! Built for refs, fans, players, and coaches, this app delive" --- # By Rule: Basketball Official — Vietnam > NCAA Rules Study & Quiz ![By Rule App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/59/a5/c8/59a5c8e7-08f2-0c66-594f-4ccb34c080a6/AppIcon-0-0-1x_U007ephone-0-1-sRGB-85-220.png/434x0w.png) **Developer:** [Daniel Aupont](https://apptail.io/developer/daniel-aupont-DSDf) **Category:** Sports **Rating:** N/A (0 ratings) **Price:** Free **Bundle ID:** com.byrule **Store:** Apple App Store **Country:** Vietnam **Version:** 1.53.2 (released 2026-03-09) **Original Release:** 2021-01-08 **Languages:** English **App Store Link:** [Download on Apple App Store](https://apps.apple.com/vn/app/app/id1532845521) **AppTail Page:** [https://apptail.io/app/by-rule-basketball-official-YHGd/vietnam](https://apptail.io/app/by-rule-basketball-official-YHGd/vietnam) ## By Rule Description By Rule: Basketball Official NCAA Rules Study & Quiz Master college basketball officiating with By Rule—now faster and smoother than ever! Built for refs, fans, players, and coaches, this app delivers NCAA rules study in a sleek, easy-to-use package. Key Features: Study Smarter: Dive into rules with flashcards, quizzes, and a searchable NCAA rulebook. Learn Anywhere: Audio rules, video clips, and real-game scenarios keep you sharp on the go. Track Progress: Analytics pinpoint strengths and gaps to boost your confidence. Manu AI: Get instant rules answers from your pocket assistant. Why By Rule? Whether you’re a rookie or a seasoned pro, By Rule grows with you. It’s simple, fast, and packed with hundreds of flashcards and questions—perfect for anyone serious about the game. Subscribe to unlock unlimited access: Information Rules Center Quick Start Learning Module Spotlight Study Max Cards Stacks Notes Audio + Video Library Charts + Analytics Manu: AI Monthly: $12.99 Annual: $99.99 Subscriptions auto-renew unless canceled 24 hours before the period ends. Manage via App Store settings. Unused trial time forfeits upon purchase. Links: Terms: Privacy: Contact: | @byruleapp ## By Rule Screenshots - [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/23/1d/70/231d702d-e235-a13c-ee49-76d872887b66/7_copy.png/1320x2868.png) - [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/f4/f6/4b/f4f64ba3-e4e7-e851-579e-831409c1c27b/8.png/1320x2868.png) - [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/c0/c6/30/c0c630f9-5a27-ee64-3625-65232f157e4b/13.png/1320x2868.png) - [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/1e/71/fe/1e71fe61-1650-31d4-1f7a-4be87dd482d8/14.png/1320x2868.png) - [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/8d/e7/8d/8de78d04-6270-7cdb-c48b-8ae49476f111/9.png/1320x2868.png) - [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/84/c1/dc/84c1dc1a-7c7f-41d7-2bc0-e474d48254c7/15.png/1320x2868.png) - [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/d1/03/30/d1033017-20b3-e8ad-1e4e-80a6edeb5f22/10.png/1320x2868.png) - [Screenshot 8](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/9c/9e/1f/9c9e1f1f-f5a7-50ad-96db-7c2896a933db/11.png/1320x2868.png) - [Screenshot 9](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/b6/e6/18/b6e618e9-8416-6ca0-8837-ff8e4f39d6bc/BRAnalyticsScreenshot.png/1320x2868.png) - [Screenshot 10](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/d4/ae/d6/d4aed6db-4640-9c77-9c67-ee1c37491979/16.png/1320x2868.png) ## By Rule Available In - [United States](https://apptail.io/app/by-rule-basketball-official-YHGd/united-states) - [Austria](https://apptail.io/app/by-rule-basketball-official-YHGd/austria) - [Australia](https://apptail.io/app/by-rule-basketball-official-YHGd/australia) - [Azerbaijan](https://apptail.io/app/by-rule-basketball-official-YHGd/azerbaijan) - [Belgium](https://apptail.io/app/by-rule-basketball-official-YHGd/belgium) - [Brazil](https://apptail.io/app/by-rule-basketball-official-YHGd/brazil) - [Belarus](https://apptail.io/app/by-rule-basketball-official-YHGd/belarus) - [Chile](https://apptail.io/app/by-rule-basketball-official-YHGd/chile) - [China](https://apptail.io/app/by-rule-basketball-official-YHGd/china) - [Colombia](https://apptail.io/app/by-rule-basketball-official-YHGd/colombia) - [Cyprus](https://apptail.io/app/by-rule-basketball-official-YHGd/cyprus) - [Czechia](https://apptail.io/app/by-rule-basketball-official-YHGd/czechia) - [Germany](https://apptail.io/app/by-rule-basketball-official-YHGd/germany) - [Algeria](https://apptail.io/app/by-rule-basketball-official-YHGd/algeria) - [Egypt](https://apptail.io/app/by-rule-basketball-official-YHGd/egypt) - [Finland](https://apptail.io/app/by-rule-basketball-official-YHGd/finland) - [France](https://apptail.io/app/by-rule-basketball-official-YHGd/france) - [United Kingdom](https://apptail.io/app/by-rule-basketball-official-YHGd/united-kingdom) - [Greece](https://apptail.io/app/by-rule-basketball-official-YHGd/greece) - [Hong Kong SAR China](https://apptail.io/app/by-rule-basketball-official-YHGd/hong-kong) - [Hungary](https://apptail.io/app/by-rule-basketball-official-YHGd/hungary) - [Indonesia](https://apptail.io/app/by-rule-basketball-official-YHGd/indonesia) - [Ireland](https://apptail.io/app/by-rule-basketball-official-YHGd/ireland) - [Israel](https://apptail.io/app/by-rule-basketball-official-YHGd/israel) - [India](https://apptail.io/app/by-rule-basketball-official-YHGd/india) - [Italy](https://apptail.io/app/by-rule-basketball-official-YHGd/italy) - [Japan](https://apptail.io/app/by-rule-basketball-official-YHGd/japan) - [Kuwait](https://apptail.io/app/by-rule-basketball-official-YHGd/kuwait) - [Kazakhstan](https://apptail.io/app/by-rule-basketball-official-YHGd/kazakhstan) - [Lebanon](https://apptail.io/app/by-rule-basketball-official-YHGd/lebanon) - [Mexico](https://apptail.io/app/by-rule-basketball-official-YHGd/mexico) - [Malaysia](https://apptail.io/app/by-rule-basketball-official-YHGd/malaysia) - [Nigeria](https://apptail.io/app/by-rule-basketball-official-YHGd/nigeria) - [Norway](https://apptail.io/app/by-rule-basketball-official-YHGd/norway) - [New Zealand](https://apptail.io/app/by-rule-basketball-official-YHGd/new-zealand) - [Philippines](https://apptail.io/app/by-rule-basketball-official-YHGd/philippines) - [Pakistan](https://apptail.io/app/by-rule-basketball-official-YHGd/pakistan) - [Poland](https://apptail.io/app/by-rule-basketball-official-YHGd/poland) - [Portugal](https://apptail.io/app/by-rule-basketball-official-YHGd/portugal) - [Romania](https://apptail.io/app/by-rule-basketball-official-YHGd/romania) - [Russia](https://apptail.io/app/by-rule-basketball-official-YHGd/russia) - [Saudi Arabia](https://apptail.io/app/by-rule-basketball-official-YHGd/saudi-arabia) - [Sweden](https://apptail.io/app/by-rule-basketball-official-YHGd/sweden) - [Thailand](https://apptail.io/app/by-rule-basketball-official-YHGd/thailand) - [Türkiye](https://apptail.io/app/by-rule-basketball-official-YHGd/turkey) - [Taiwan](https://apptail.io/app/by-rule-basketball-official-YHGd/taiwan) - [Ukraine](https://apptail.io/app/by-rule-basketball-official-YHGd/ukraine) - [Vietnam](https://apptail.io/app/by-rule-basketball-official-YHGd/vietnam) - [United Arab Emirates](https://apptail.io/app/by-rule-basketball-official-YHGd/united-arab-emirates) - [South Africa](https://apptail.io/app/by-rule-basketball-official-YHGd/south-africa) --- ## About AppTail [AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. Track your app's performance, discover ranking keywords, monitor competitors, and analyze market trends. - [Search Apps](https://apptail.io) - [Top Charts](https://apptail.io/top-iphone-apps) - [Sign Up for Full Access](https://apptail.io/account/signup?utm_campaign=ai-crawl&utm_content=footer) *Data provided by [AppTail](https://apptail.io) - Mobile App Intelligence Platform*