iPhone · In TestFlight

Know Your
Short Game.

Nine short-game stations. Par 18. One clear rating that tells you where you actually stand.

Play a round in about 25 minutes, score every station from 10m to 80m plus a bunker shot, and watch your short game develop round by round.

Coming soonto the App Store

iPhone only at launch. No Android version is planned yet.

PAR-18 home screen showing a PAR18 rating of 64, up and down 43 percent, consistency 58, and a Start Solo Round button.

Most golfers guess at their short game. PAR-18 measures it.

A PAR-18 round is the same every time you play it, so your results are comparable week to week. Nothing is estimated and nothing is inferred from your scorecard — you record what actually happened at each station.

The round

Nine stations, par 2 each

Eight distance stations from 10m to 80m, plus a bunker shot. Two shots to hole out at each one — nine holes, par 18, roughly 25 minutes.

The score

One tap per station

Hole Out, Par, Bogey, Double, Triple or Pick Up — plus putts and distance left to the pin, so proximity is tracked as well as strokes.

The rating

A number you can follow

Your rounds roll up into a PAR-18 rating with consistency and up & down alongside it. It is a measure of your short game, not a handicap.

How it works

A round takes about 25 minutes

  1. 1Start a solo roundOpen Play and start a round. The nine stations are always the same, so every round is directly comparable.
  2. 2Play the stations10m, 20m, 30m, 40m, 50m, 60m, 70m, 80m and a bunker shot. Play them in any order the app allows and tap the tile to score.
  3. 3Record the resultChoose a score for the station, then add putts taken and how far you left the ball from the pin.
  4. 4Finish the roundYou get total strokes, differential to par 18, up & down percentage and a round ability score for that session.
  5. 5Watch it developYour PAR-18 rating updates, the round joins your history, and Insights start showing where the strokes are going.
Live PAR-18 round showing two of nine holes complete, three strokes, and station tiles for 10m through 80m plus a bunker shot.

Scoring a station

Each station is par 2. Your score is how many shots it took to hole out, capped at a pick up.

  • 1Hole Out
  • 2Par
  • 3Bogey
  • 4Double
  • 5Triple
  • 6Pick Up

Your rating

One number for your short game

Every completed round produces a round ability score. Those rounds build your PAR-18 rating, shown alongside consistency and your up & down percentage.

Provisional first
Until you have five completed rounds, your rating is provisional — it is still finding your level and can move sharply.
Then established
With enough rounds behind it, the rating settles and starts responding to genuine changes in form rather than a single good day.
Not a handicap
The PAR-18 rating measures short-game performance in the PAR-18 format. It is not affiliated with, or equivalent to, any official handicap system.
Round details screen showing a round ability of 56, 29 total strokes, plus 11 differential, 22 percent up and down, and a hole by hole breakdown.

Inside the app

Where your rounds turn into answers

PAR-18 home screen with rating gauge and Start Solo Round button.
HomeRating, form and a round in one tap.
Live round screen with nine station tiles.
Live roundNine stations, scored as you play.
Insights screen with rating, consistency, up and down, round ability trend and scoring distribution.
InsightsTrend and scoring distribution over time.
Short game insights showing up and down percentage, proximity to pin, and average distance left by station.
Short gameProximity to pin, station by station.

What’s in PAR-18 today

Solo rounds

Nine fixed stations, scored in a few taps each.

PAR-18 rating

Rating, consistency and up & down, kept current.

Round history

Every round kept, with a full hole-by-hole breakdown.

Short-game insights

Scoring distribution and proximity to pin by distance.

Secure sign-in

Sign in with Apple or Google. PAR-18 never sees your password.

Units & display

Set your preferred distance units in Profile.

Match play and club competitions are in development and appear in the app as coming soon.

Coming soon to the App Store

PAR-18 is in TestFlight ahead of its first public release on iPhone. The download link will appear here the day it goes live.

App Store link coming soon

Questions before launch? Visit support or email support@thommo.ai.