The Red Cross's first aid app makes solving everyday emergencies easy to handle with simple step-by-step instructions. There are even some instructional videos to better help. A lot of the content is stored locally so there's no need for an Internet connection. If none of that works, the app has built-in 9-1-1 and EMS call buttons.

Click here to download it now from Apple App Store, Free 

Click here to download it now from Google Play Store, Free