Frequently Asked Questions

Below you’ll find some of the questions we’re most often asked about Decibel Meter Ultra. But if there’s something not on this list that you’d like to ask us about, don’t hesitate to get in touch.

An iPhone displays Decibel Meter Ultra's frequency analyzer


How does the free trial work?

The free trial allows you to use all PRO features of Decibel Meter Ultra without charge for the duration of the trial period. When you tap ‘Start Free Trial’ you will see a screen that explains the terms of the free trial offer. If you choose to accept, the trial will remain active for the trial duration.

On the final day of the trial you will be charged the full subscription price, so please cancel at least 24 hours before the end of the trial to avoid any charges through Apple.

How do I cancel my subscription?

You can manage your subscription for Decibel Meter Ultra using the following steps:

You can see more by reviewing the article at:

If you find that your question isn’t listed above, please contact us and we’ll do our best to get you back up and running.