Here are the best
screen recording apps fro Android :
1. AZ Screen Recorder : This is one of the best screen recording app. It doesn't requires root access. Apart from screen recording, it can also capture video via front camera. The app is available for free but it has some in-app purchases.
Get it from - https://play.google.com/store/apps/details?id=com.hecorat.screenrecorder.free&hl=en
2. ilos screen recorder : This app is exclusively available for Android Lollipop. It is completely free. There are not advertisements and its user-interface is very clean.
Get it from - https://play.google.com/store/apps/details?id=com.icos.ilos.uploader
3. One Shot Screen Recorder :This is a paid app. A free trial version is also available that puts watermark on each recording. You can buy this app for $0.99 to remove watermark and advertisements.
Get it from - https://play.google.com/store/apps/details?id=com.makeez.oneshotfree
4. Telecine : This is an opensource app. One of the highest rated app on Playstore, it has an average rating of 4.5 stars. Due to its opensource nature, anyone can modify/edit this app, if he/she knows Android programming.
Get it from - https://play.google.com/store/apps/details?id=com.jakewharton.telecine