Capture the cause, not just the consequence
The three-minute Pro buffer reaches back past the try to the phase where the error actually happened. No other capture method gives you footage of a mistake you had not yet noticed.
TL;DR. In rugby the error and the consequence are minutes apart: the line drifts on phase two, the try comes on phase seven. A 3-minute rolling buffer reaches back past the try to the phase that caused it. Set pieces fit the 90-second free buffer. Save from the touchline with a Wear OS watch while the phone films from the stand. On-device only, no per-team subscription.
Rugby is the sport where the moment worth coaching and the moment you notice it are furthest apart. A defensive read that goes wrong on phase two only becomes visible when the try is scored on phase seven, forty seconds later. By then a conventional camera has either recorded everything, leaving you to scrub, or nothing, because you were not filming.
A rolling buffer solves precisely this. ReplayR keeps the last stretch of play permanently in memory. You tap after the try, and the three minutes leading to it, including the phase where the line drifted, are saved. You are reacting to a consequence and still capturing the cause.
Set pieces are the other natural unit. A scrum, a lineout or a maul is short, self-contained and heavily technical, which makes it ideal for the 90-second free buffer. The World Rugby Laws of the Game govern what is legal at each, and slow-motion review at 0.25× is usually enough to see whether a bind, a lift or a throw was the problem.
The three-minute Pro buffer reaches back past the try to the phase where the error actually happened. No other capture method gives you footage of a mistake you had not yet noticed.
Scrum engage, lineout lift, maul formation. Short, technical, repeatable. The 90-second free buffer covers each one comfortably, and slow-motion playback shows the timing.
The phone is in the stand for the height. You are on the touchline. A Wear OS Tile puts save on your wrist so the two do not have to be in the same place.
Free covers full capture, watch remote, review and trim. Pro is a one-time unlock, not a recurring per-team bill, which matters for a club running several sides.
Three minutes on Pro is the sweet spot for rugby union. A passage of play from a kickoff or lineout through several phases to a breakdown or turnover regularly runs past 90 seconds, and the decision you want to coach is usually near the start of it rather than the end. The free 90-second buffer works well for set-piece review specifically, scrum, lineout, maul, where the unit of analysis is short and self-contained. Rugby league, with its structured six-tackle sets, fits comfortably inside 90 seconds per set.
For body position, bind, timing and the lift, yes. ReplayR gives you slow-motion playback down to 0.25× and a trim editor, which is enough to see whether a hooker's throw was flat or whether a prop's bind slipped before the engage. What ReplayR does not do is draw on the frame or step frame by frame, that belongs to dedicated analysis apps. Saved clips are ordinary MP4 files, so you can export a lineout into your analysis tool of choice and annotate there.
Height beats proximity for rugby. A phone at pitch level loses the shape of the defensive line entirely, and shape is most of what you are trying to coach. If your ground has a stand or a bank, film from there at roughly the halfway line, which keeps both 22s usable in one frame at 1080p. At pitch level, a tripod at halfway is still workable for set-piece and breakdown work, but do not expect to review defensive width from it.
ReplayR is software, so the limit is your phone and your mount, not the app. Practically: use a case, keep the lens wiped, and mount high enough that boots and bodies cannot reach the tripod. Stealth mode helps here for a second reason beyond battery, a black screen in the rain is far less likely to register a stray touch than a live preview.