If you purchased from Google Play or Apple you should be able to review your subscription details in your device settings or reach out to them directly.
If you purchased your subscription via Apple App Store:
- Open the Settings app
- Tap on your name
- Tap "Subscriptions"
- Select the Vocal Image subscription
If you purchased your subscription via Google Play:
- Open the Google Play Store
- Tap Menu (3 small horizontal lines) and then Subscriptions
- Select the Vocal Image subscription