Not a pro's tempo,
the tempo of your best swing.

Mark backswing start, top and impact, and the one swing of your life is saved as a number that belongs to you.

One email when we launch. Nothing else, ever.

Google PlayComing soon App StoreComing soon
The mytempo home screen: the 3:1 base-rhythm tempo ring with backswing and downswing arcs, a Start practice now button, and Register my swing / Recommended tempo cards below.

3 points

All you mark to register a swing

3 rhythms

Named tempo ratios

0

Data sent to a server

₩0

The core features, free forever

The biggest reason your swing
wanders is tempo drift.

Two steps and you're done

Open the app and your first practice starts in three minutes.

1

Register your swing

Mark backswing start, top and impact, and your own tempo ratio is worked out for you.

StartTopImpact
2

Repeat it with sound

Swing along to a sound that loops at exactly that ratio, until your body remembers the rhythm.

Before you register, pick a named base rhythm (3:1, 2.5:1 or 3.5:1) and start practicing right away.

Other apps have you follow a pro's tempo, or let an AI do the analysis for you.

mytempo takes your own swing as the reference.

Backswing 1.00s Downswing 0.33s

Your swing data never leaves your phone

Fully offline. Every feature works in airplane mode, too.

No account. You never sign up or log in, and we don't even ask for an email.

No ads. There are no banners or full-screen ads.

Processed on device. Your video is analysed on the phone and never uploaded.

We use PostHog to collect anonymous usage data (a random device identifier, screen views) to improve the app. Your swing videos and practice history are never included.

Read the privacy policy →

Pricing is simple

Driver and iron practice is free.

Free

₩0

Free forever · no usage limits

  • Unlimited driver & iron swings and practice
  • 3 base rhythms
  • Last 7 days of history
  • Sound packs (default sound only)
  • Approach & putting swings
  • Full-period statistics

Lifetime

one-time

₩12,900

Not a subscription · no discounts

  • Everything in Free
  • All sound packs
  • Custom address wait time
  • Approach & putting swings
  • Deeper history (all-time statistics)

Not a subscription · no auto-renewal · no extra charges

Payment and refund details are in the Terms of Service.

Things you might be wondering

How accurate is the video analysis?

Frame rate sets a limit, so we show a ratio as "about 3:1" rather than a false decimal. We don't round to look more precise than we are.

When is iOS coming?

We plan to launch on Android (Google Play) and iOS (App Store) together. Leave your email and we'll tell you as soon as it's out.

Can I get a refund?

Within 7 days of purchase you can request a withdrawal under Korean e-commerce law, though this may be limited since the feature unlocks immediately on payment. The app market's (Google Play, etc.) refund policy applies first. If that doesn't work, email contact@mytempo.co.kr.

If I switch phones, does my history come with me?

History is stored on your device, and the App doesn't move it for you. If you use your phone's built-in backup (Google or iCloud) or device-transfer tools, it may come along. You can also save your swings as a JSON file with "Export my data" in Settings, but the App can't import that file back yet.

How do I report a bug?

Email contact@mytempo.co.kr with what happened and a screenshot if you can. You can also reach us straight from the app via "Contact us" in Settings.

Save your best swing
as a number.

We'll tell you first when it launches.

No spam · one email at launch