Recently my work college and I have been testing the current app I am developing with some users which their age average is 75+. So he actually introduced me to a really cool UI/UI tools which i want to list below. These tools have allowed us to capture exactly how the users use the app.
lookback.io - Simple & powerful user research
Capture exactly how users experience your product: no guesswork required. It is really easy to use. It can record your product running from any device or your computer.
- Capture the user experience: Lookback lets your users record interactions with your product: their screen touches, clicks, even their face and voice.
 - Understand user behavior: Run tests on different platforms and devices. Analyze the recordings in a central dashboard. Build a full picture of how people experience your product.
 - Collaborate and share: Add comments to identify important moments. Share learnings based on powerful data. Fully integrate to make UX front and center of your product development.
 
How to use:
- Download lookback software
 - Login
 - Connect cable to device (ios, android)
 - Start recording
 - Share with your team
 
Invision - RAPID PROTOTYPING FOR ANDROID PHONES & TABLETS
Invision will help you to transform static designs into interactive prototypes.
Features:
- drag and drop
 - templates
 - full of examples.