Forgetting rotations
It is easy to lose track when the game speeds up.

Youth sports substitution app
Plan around each player's target, keep the full rotation pool available during live play, and leave every match with a clear record from one mobile-first coach app.
Built by a parent-coach who wanted a calmer, fairer way to run the bench on game day.
The match-day problem
When the game speeds up, fairness pressure and manual notes get in the way of coaching. Sub Saver keeps every available change, the player-time picture, and the parent conversation clearer.
It is easy to lose track when the game speeds up.
Parents notice when game time feels uneven.
Paper lists and memory do not hold up during live play.
Live match workflow
Built for real games, not spreadsheets. The full rotation pool stays available, so you can action the right change first as the match evolves.


How it works
The workflow stays simple on purpose: one setup step before kickoff, one live screen during the game, and one clean summary at the end.

Add players, roles, and availability once, then reuse that team every game.

Run the live timer, keep the current period clear, and action anyone available in the rotation pool.

Keep a clean record of player time, participation, and coach decisions after full time.
Fairness model
Sub Saver plans around personal targets, player time, waiting time, roles, availability, and pin rules. You stay in control while the app keeps target-adjusted fairness clear.
The finished workflow
Sub Saver keeps setup, live coaching, family visibility, and the post-game record connected without taking decisions away from the coach.
Reuse rosters, roles, availability, starting groups, locks, and pins without rebuilding match day from scratch.
Follow timers and the full rotation pool, then skip, undo, pin, or make a manual change whenever coaching context calls for it.
Create a read-only parent view for match status and player time while every coaching control stays on the sideline device.
Review personal-target fairness, reopen completed games, and export detailed CSV or PDF match summaries.
Simple pricing
Use the complete live-match workflow for two finished games. Continue month to month only when Sub Saver has earned a place on your sideline.
Free trial
2 completed games
No card required before game day.
Monthly plan
AUD $7.99/month
Flexible month-to-month billing.
See the subscription page or email mat@exparvis.com.au with billing questions.
FAQ
No. Sub Saver works for youth sports where coaches need to rotate players fairly during live play.
Yes. The full rotation pool stays available. You can action any change first, skip, undo, lock, pin, or make a manual change when the game needs it.
Pinned or protected players can have a different personal target. Sub Saver measures fairness against each player’s target, so expected extra time does not create a false fairness spread.
No. Parent links are read-only, so parents can follow the match without changing coach controls.
Yes. The app is designed mobile-first for sideline use during live games.
You get two completed games free. After that, you can subscribe to continue using the full live workflow.
Sub Saver keeps live match state in the browser on the coaching device. Account, billing, and parent-sharing features still need internet access.

Start with two free completed games, then keep the same team, summaries, and parent links when you are ready to subscribe.
Start free