ChordMeter 4+

Check musical chords realtime

Eiji Nishidai

    • Free
    • Offers In-App Purchases


Check musical chords and notes in realtime with the power of Neural Engine

ChordMeter uses the state of the art machine learning models to accurately and instantly transcribe music to polyphonic notes and musical chords. With the internal recorder, you can track up to 60 seconds of audio. It seamlessly integrates with Dynamic Island, allowing you to use your favorite music apps simultaneously on supported devices.

A complimentary two-week trial is available to everyone. ChordMeter offers a yearly subscription and a lifetime license. Both the subscription and license are valid across all your iPhones, iPads and Apple Silicon Macs, and are eligible for Family Sharing.

$0.79 / Yearly
$5.99 / One Time

- Restore Purchases
If you change your iOS device or reinstall the app, you can restore your purchases from the app's startup screen.

- Manage or Cancel
To manage or cancel your subscription, go to Settings > [your name] > iTunes & App Store. Tap your Apple ID at the top of the screen and then tap View Apple ID. You might need to sign in or use Touch ID. For more information, visit:

- Payment will be charged to your Apple ID account at the confirmation of purchase.

- The subscription automatically renews unless it is canceled at least 24 hours before the end of the current period.

- Your account will be charged for renewal within 24 hours prior to the end of the current period.

- You can manage and cancel your subscriptions by going to your App Store account settings after purchase.

- You will not be able to cancel the subscription once activated.

- Free trials may only be used once. Any unused portion of a free trial will be forfeited if you purchase a subscription.

- Terms of Use
For the Terms of Use, please visit:

App Privacy

The developer, Eiji Nishidai, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Not Collected

The developer does not collect any data from this app.

Privacy practices may vary, for example, based on the features you use or your age. Learn More


  • Family Sharing

    Some in‑app purchases, including subscriptions, may be shareable with your family group when Family Sharing is enabled.

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