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How do I restore my purchase?
Open Settings (gear icon) → scroll to "Restore Purchases" and tap. Your premium access will be restored instantly.
How do I change the language?
Open Settings → Language → pick from 17 languages. All 1440 questions are translated, no internet needed.
How do I enable or disable categories?
Open Settings → scroll to Categories → toggle each of the 10 categories on or off.
What is included in Premium?
All 10 categories (1440 questions total), all 17 languages, all 50 card designs. One-time purchase, yours forever.
Is my data collected?
No. The Opener does not collect any personal data. Everything stays on your device.
The Opener collects no personal data. Read our full Privacy Policy.