Amino Acids OTG Japality Limited

Support

Need help with Amino Acids OTG?

Japality Limited handles support for app issues, bug reports, product questions, and feedback related to Amino Acids OTG.

Email support Privacy Policy

What to include

Useful details for bug reports

  • Your device model and iOS version.
  • The app version shown in App Store or in the app's About area.
  • A short description of what happened and what you expected instead.
  • Steps to reproduce the issue, if possible.
  • Screenshots or screen recordings if they help explain the problem.

Support topics

We can help with

  • App crashes or visual issues.
  • Quiz, flashcard, or codon table behavior.
  • Language or localization issues.
  • Ad behavior concerns.
  • General feedback and feature suggestions.

FAQ

Common questions

These quick answers cover the most likely issues before you need to send an email.

Does the app require an account?

No. Amino Acids OTG does not require account creation to study.

Can I use the app offline?

Most learning content is available offline. Ads and external links may require an internet connection.

How do I change the app language?

Open the language or settings area inside the app and choose your preferred supported language.

Premium subscription & billing

Premium removes in-app ads (banner, interstitial, app-open). Purchases are billed through Apple. Manage or cancel: iOS Settings → Apple ID → Subscriptions. Restore purchases in App Settings → Premium. Refunds: request through the App Store. See Terms of Use.