For teachers

Harmonic Pro and the five-student limit

The free plan covers up to five students. Harmonic Pro removes the limit, and that’s the only difference.

In the iOS app

  1. In Settings, tap the Harmonic diamond at the top left. That’s Subscription.

  2. Tap Upgrade to Pro. It’s $2.99 a month, through the App Store.

  3. To change or cancel it later, open Subscription again and tap Manage Subscription.

Good to know

  • Given a code by us? Tap the ticket at the top of Subscription and enter it to unlock Pro.
  • Every feature is on both plans. Pro only lifts the student limit.
  • Students never pay.

On the web

Your plan shows in the account menu at the top right. Upgrading is in the iOS app, and Pro then works on the web too.

Contact us

Questions, problems or ideas? We’ll reply by email.

So we can reply to you.

Up to 200 characters.

Up to 3000 characters.

We use your email only to reply. Privacy policy