Private iPhone golf-practice app

See what repeats. Know what to try next.

Capture your swings, replay the moments around impact, and revisit your practice history. Compare your own movement and timing when enough eligible video and history are available.

Request beta access Explore the practice flow

Requires iPhone 15 Pro or Pro Max, or iPhone 16 or later and iOS 18 or later. On-device AI Coach requires iOS 26 or later and available model and language support. Practice recording requires an active Arc+ subscription.

Whole bucketKeep your swing clips and session history together.
One changeTest it before adding another thought.
YoursYour practice history, synced to your account and deletable at any time.
The whole-bucket loop

Hit. See. Fix. Next.

Record a range session, revisit your swings, and choose a focus for your next practice.

1

Hit.

Record normal swings with an iPhone 15 Pro or Pro Max, or iPhone 16 or later running iOS 18 or later.

2

See.

Replay your swings and review personal comparisons when enough eligible evidence is available.

3

Fix.

Try a coaching suggestion or drill and review your next swings.

4

Next.

Save the result so the next session starts with a plan.

From this session to the next

See the pattern. Carry the context.

Keep clips and session history together. Personal movement and timing comparisons depend on camera setup, lighting, visibility and enough eligible history. Use a consistent setup to compare with your own practice.

  1. Start

    Set the baseline.

    Begin with normal range swings and a consistent camera setup.

  2. Pattern

    See what repeats.

    Revisit your saved swings and the moments around impact.

  3. Test

    Try one cue.

    Try one practice focus. Compare your own timing when enough eligible video and history are available.

  4. Save

    Carry it forward.

    Keep the cue and result so the next session starts with context.

Private iPhone beta

Try ARC at the range.

Start with one club and one feel. Leave with one thing worth testing again.

Private beta

Request an invitation.

ARC is in private beta. Leave an email and we will contact you when access is available.

Request beta access
  • SystemiPhone 15 Pro or Pro Max, or iPhone 16 or later with iOS 18 or later.
  • AI CoachRequires iOS 26 or later and available model and language support.
  • AccessAn active Arc+ subscription is required to start practice recording. Replay of available saved swings does not require a subscription. Check the purchase screen for current prices and any eligible trial.
  • MetricsOptional supported launch-monitor readings identify their source.
  • PrivacySwings sync to your account so your history follows you. Removing a session deletes its local copy. To delete your cloud history, delete your account in ARC.
Quick answers

Only the things you need before the next bucket.

Do I need a launch monitor?

No. ARC works with your iPhone; a launch monitor is optional.
  • PhoneSwing video, replay and qualified personal movement and timing comparisons.
  • OptionalSupported launch-monitor readings appear with their source identified.
  • AccuracyARC does not promise phone-measured ball speed, carry or spin, precision biomechanics or contact-quality measurements.
  • ConfidenceComparisons may be unavailable when video evidence or eligible history is insufficient.

Does ARC replace coaches?

No. It helps you practice between lessons.
  • CoachSets the plan, judgment, and accountability.
  • ARCKeeps the cue visible while you are practicing alone.
  • HandoffBring clips and notes when another set of eyes helps.

What happens to videos and data?

Signed-in clips, session records and analysis sync automatically to cloud storage.
  • DefaultSwing detection and video analysis run on your iPhone.
  • SharingYou choose when to share a session with someone else.
  • ControlVoice recognition prefers on-device processing; otherwise Apple may process audio on its servers.

What setup do I need?

iPhone 15 Pro or Pro Max, or iPhone 16 or later with iOS 18 or later; AI Coach also depends on iOS 26 or later and model and language availability.
  • SystemiPhone 15 Pro or Pro Max, or iPhone 16 or later with iOS 18 or later, set where it can see the full swing.
  • SoftwareOn-device AI Coach requires iOS 26 or later and available model and language support.
  • OptionalSupported headphones, launch monitor or another iPhone as a viewer. Apple Watch requires watchOS 26 or later.
Private beta

Request beta access.

Request an invitation. We will email you when access is available.

Requires iPhone 15 Pro or Pro Max, or iPhone 16 or later and iOS 18 or later. On-device AI Coach requires iOS 26 or later and available model and language support. Practice recording requires an active Arc+ subscription. One email when access is available.