FlipUnits Pro

One small payment. No ads. No subscription.

Unlock FlipUnits Pro

Unlock the complete FlipUnits experience, support future development, and keep the app fast, simple, and clutter-free.

£2.99 one-off · Less than a coffee ☕

FlipUnits Free

  • Everyday conversion categories
  • Unlimited core conversions
  • Dark and light mode
  • Install as app
  • No ads
  • Clean, fast experience

FlipUnits Pro

  • Specialist categories
  • Favourites
  • Future Pro features included
  • One-off payment
  • Support ongoing development

Unlock Pro for £2.99

No recurring charges. No subscription. Just a one-off unlock for the complete app.

Secure checkout

Payments are securely processed by ZippyWeb using Stripe, a trusted global payments platform.

Your payment may appear as ZippyWeb during checkout or on your bank statement.

Secure checkout opens in a new tab. After payment, you’ll return to FlipUnits automatically.

Already purchased?

If you have already bought FlipUnits Pro and are returning on the same device, use the restore option in Settings. If you still need help, contact info@flipunits.app and we’ll help.