Flash Caddie

Golf scorecard + handicap · free on iPhone & Apple Watch · live

74▾4

Sat · Presidio GC · 18 holes

Your season best, scored in two taps a hole — and your handicap knew before you reached the parking lot.

The golf scorecard app for golfers who care about the number, not the noise.

No GPS bloat · no social feed · no ads mid-round

Flash Caddie golf scorecard app home screen — handicap index, season stats, and a start-round card

The actual app · home screen

Handicap index
12.4 ▾ 1.8 this season
Scoring avg · last 10
83.2 was 86.9
Putts per hole
1.9 36 → 34 / round
Rounds on record
57 9 courses · 2 countries

The app

Eighteen holes, three screens.

01 · Scoring
Presidio Golf Course
Hole 9 · Par 5+1
5
Par · 2 putts
strokes

Two taps a hole.Strokes and putts on one thumb-sized stepper. Saves instantly, even with zero bars.

02 · Group round
JLYou38+2
AKAlice44+8
BMBob51+15

Synced live · 3 phones

One card for the crew.Friends join with a link; every score lands on every phone as it's tapped.

03 · Handicap
Handicap index
12.4
▾ 1.8 last 10 rounds

WHS, worked out for you.Best 8 of 20, reduced tables, caps — recalculated the moment you finish.

How it works

Play. Tap. Post.

Before

Pick the course

A worldwide library of rated courses — pars, yardage, and slope pre-filled so the card is ready first.

During

Score from phone or wrist

The Apple Watch app keeps your phone in the bag for all eighteen. Offline-first, always.

After

Watch the index move

Differentials, trends, badges, and a season view of a number that keeps going down.

Want the math? Try the free golf handicap calculator — the same WHS formula the app runs.

Guides

Know your numbers.

Every question a golfer googles about scoring and handicaps — answered straight, then automated.

Browse all guides →

FAQ

Straight answers.

Is Flash Caddie free?
Yes. Downloading the app, scoring unlimited rounds, handicap tracking, and the Apple Watch app are free. A Pro subscription adds advanced insights, but your scorecard and handicap never sit behind a paywall.
How does the golf handicap tracking work?
Flash Caddie computes your Handicap Index with the USGA World Handicap System formula — score differentials from course rating and slope, averaged over your best 8 of your last 20 rounds. It updates automatically every time you finish a round. Learn more: How a golf handicap works
Is the handicap official, like GHIN?
The math is identical to GHIN — same WHS formula, same best-8-of-20 selection. It is not an official index for tournament play (that requires posting through GHIN or your national association), but for tracking your real number it matches. Learn more: How to post a score to GHIN
Can I calculate my handicap without the app?
Yes — we publish a free browser-based WHS calculator that runs the same math the app uses. Enter your recent rounds and get your Handicap Index instantly, no sign-up. Learn more: Free golf handicap calculator
Does the scorecard work without cell signal?
Yes. Flash Caddie is offline-first: every score saves to your device the moment you tap it, and everything syncs to the cloud when you have signal again. A dead zone on the back nine never blocks scoring.
Can my group share one live scorecard?
Yes. One player hosts the round and invites the group; everyone scores from their own phone (or one scorer enters for the group) and every card stays in sync in real time. Learn more: Live group scorecards
Does Flash Caddie work on Apple Watch?
Yes — a free watchOS companion app is included. Score strokes and putts from your wrist with big tap steppers while your phone stays in the bag; everything syncs live to the phone scorecard. Learn more: Scoring on Apple Watch
What golf stats does it track?
Score to par, putts per hole, round history, scoring-average trends, and handicap movement — captured in the same taps you use to keep score. No separate stat-entry chore after the round. Learn more: Which golf stats to track

Make the next one a birdie on the record.

iOS 17+ · Apple Watch included · 37 MB