Yes. Cancel in Google Play if you subscribed on Android, in your App Store settings if you subscribed on iPhone or iPad, or from My Account if you subscribed here. You'll keep access until the end of your current billing period.
Yes. The monthly Premium plan includes an optional 14-day free trial — start it when you subscribe, and your payment method isn't charged until the trial ends (cancel before then and you pay nothing). The Free tier itself has no time limit and includes one free diagnostic test per calendar month. It also includes 3 practice sessions a week, targeted at your weakest areas.
On the web we accept major credit and debit cards through Stripe. In the Android app, purchases are handled by Google Play Billing; in the iOS app, by Apple. All payments are processed by those providers - MMCLOQ never stores your payment details.
Yes. Switch plans from the paywall in the app, or from My Account if you subscribed on the web. Changes take effect at the end of your billing cycle.
Yes, your sea service data is stored securely and is never sold. We share data only with the service providers we use to operate the app — see our privacy policy for full details.