Always use the Google Play Store for Android apps. Apps on Play Store are vetted for safety and security.

Unofficial APKs can contain malware , spyware , or ransomware that can compromise your personal data, bank details, and device functionality.

What is the of "Air & Sea" (e.g., game, logistics, travel)?

Based on my search results, I cannot locate a reputable app, game, or file specifically named "Air_&_Sea_3.3.apk."

If you can provide more context on what the app is supposed to do, I can help you find a legitimate version. To make sure you're safe, could you tell me: did you hear about this specific APK?

I can help verify if a legitimate, secure version exists on the Google Play Store. Sea Tow - Apps on Google Play