# CourtOS: Volleyball Tracker — Rotations, Subs & Stats > Volleyball coaching app for rotations, substitutions, and real-time statistics. (iPhone/iPad app by BEN TESORO.) - Source: https://appshunter.io/ios/app/courtos-volleyball-tracker/id6776061774 (this page in markdown: same URL + `.md`) - Developer: [BEN TESORO](https://appshunter.io/developer/6776061776) - Category: Sports, Productivity - Price: Free - Rating: 5.00/5 from 2 App Store ratings - Age rating: 4+ - Requires: iOS 16.4 · 59 MB - Languages: American English - Released: 2026-09-07 - Data updated: 2026-10-09 - Monetization: free ## What is CourtOS? Put the clipboard down and actually coach. CourtOS is the volleyball coach's sideline command center. Tap who won the point — CourtOS advances your rotation, alerts you when it's time to sub, keeps the libero legal, and builds your team's stats in real time. No assistant, no spreadsheet, no guessing where you are in the rotation. Built by a volleyball coach who got tired of losing track at 22–22. TRACK A LIVE MATCH • Tap the point — rotations advance automatically • Sub alerts fire at the right moment (libero, DS, setter) • Libero and back-row rules applied for you • Works offline — no signal in the gym, no problem • Force-quit safe — your match is never lost STATS THAT BUILD THEMSELVES • Kills, aces, errors, digs, passing — per player, per set • Team totals and a clean match recap • Rotation analytics: your best and weakest rotations • Season trends to see who's improving BUILT FOR EVERY LEVEL Club, travel, high school, middle school and rec coaches use CourtOS to run cleaner matches and give players real feedback. CourtOS is free to use. Questions or feedback? courtos@courtos.co Terms: https://courtos.co/terms Privacy: https://courtos.co/privacy ## Key features - Automatic rotation tracking - Substitution alerts - Libero and back-row rule management - Offline match tracking - Real-time player and team stats - Rotation analytics - Season trend analysis ## Is CourtOS safe? Not enough ratings yet to assess CourtOS. ## Is CourtOS legit? CourtOS: Volleyball Tracker has limited verification signals. The AppsHunter Legitimacy Score for CourtOS is 58 out of 100 points across 7 verification signals from App Store and developer data. ## Frequently asked questions about CourtOS ### Does CourtOS have ads? No, CourtOS is ad-free, allowing coaches to focus on the game without interruptions. ### What devices does CourtOS support? CourtOS is currently supported on iPhone devices. ### How often is CourtOS updated? The latest version, 1.0.3, was released on October 3, 2026, indicating regular updates to improve functionality and address user feedback. ### What is the age rating for CourtOS? CourtOS has an age rating of 4+, making it suitable for coaches of all ages. ### Can CourtOS be used without an internet connection? Yes, CourtOS works offline, which is ideal for gyms that may not have reliable Wi-Fi or cellular service. ### What kind of statistics does CourtOS track? CourtOS tracks kills, aces, errors, digs, and passing statistics per player and per set, along with team totals and rotation analytics. ### How does CourtOS help with substitutions? CourtOS provides timely alerts for substitutions, ensuring that libero, DS, and setter rotations are managed correctly and legally. ### What makes CourtOS unique compared to other coaching tools? CourtOS is built by a coach and offers automated rotation advancement, real-time stats, and substitution alerts, eliminating the need for manual tracking with clipboards or spreadsheets. ## Version history (last 3 releases) ### 1.0.3 — 2026-10-03 Stats is officially out of Beta — fully supported and ready for game day. New: - Match History now shows a per-set stat breakdown for each player, not just match totals - You can now edit the opponent name on a saved match from Match History Improved: - Added warnings before discarding unsaved lineup changes — whether you're loading a different lineup, starting a new one, or starting a match with edits still unsaved - Auto Arrange is now blocked during a live match to prevent accidentally resetting your court - CourtOS now flags it when a Libero or Defensive Specialist is placed in the front row - AI Match Summary now generates automatically the moment your match ends — no extra taps - Added a close button to the New Match quick start screen Fixed: - Fixed a rare issue where previewing a rotation and then closing or backgrounding the app could leave a live match in the wrong rotation - Deleting a player from the roster no longer risks losing that player's recorded stats - Fixed serve attempts not always being recorded in stats Thanks for coaching with CourtOS — keep the feedback coming. ### 1.0.2 — 2026-09-09 Stats is officially out of Beta — fully supported and ready for game day. New: - Match History now shows a per-set stat breakdown for each player, not just match totals - You can now edit the opponent name on a saved match from Match History Improved: - Added warnings before discarding unsaved lineup changes — whether you're loading a different lineup, starting a new one, or starting a match with edits still unsaved - Auto Arrange is now blocked during a live match to prevent accidentally resetting your court - CourtOS now flags it when a Libero or Defensive Specialist is placed in the front row - AI Match Summary now generates automatically the moment your match ends — no extra taps - Added a close button to the New Match quick start screen Fixed: - Fixed a rare issue where previewing a rotation and then closing or backgrounding the app could leave a live match in the wrong rotation - Deleting a player from the roster no longer risks losing that player's recorded stats - Fixed serve attempts not always being recorded in stats Thanks for coaching with CourtOS — keep the feedback coming. ### 1.0.1 — 2026-09-07 No release notes. ## Apps similar to CourtOS | App | Rating | Price | Category | | --- | --- | --- | --- | | [VolleyPad](https://appshunter.io/ios/app/volleypad/id6774442209) | 5.0 (3) | Free | Sports | | [VolleyStats by Practice Pro](https://appshunter.io/ios/app/volleystats-by-practice-pro/id6792603215) | 5.0 (2) | Free | Sports | | [Courtpage Volleyball](https://appshunter.io/ios/app/courtpage-volleyball/id6799168833) | — | Free | Sports | | [Volleyball Lineup & Rotation](https://appshunter.io/ios/app/volleyball-lineup-and-rotation/id6811664866) | — | Free | Sports | | [Serve Receive](https://appshunter.io/ios/app/serve-receive/id6812967147) | — | $0.99 | Sports | | [Rosterup](https://appshunter.io/ios/app/rosterup/id6756723242) | — | Free | Sports | ## Related topics [volleyball pass tracker](https://appshunter.io/ios/topics/volleyball-pass-tracker) · [bbs beach volleyball stats](https://appshunter.io/ios/topics/bbs-beach-volleyball-stats) · [volleyball stats tracker](https://appshunter.io/ios/topics/volleyball-stats-tracker) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-09.*