Touch Locker is an app that allows you to lock the touchscreen (for example if you need to play a game and you need to leave your smartphone turned on in your pocket or to block kids that want to press on the screentou while you are watching a video).
There are many touch lock apps on playstore. This doesn't want to be a better alternative to the touch lock apps out there but to be a simpler and quicker alternative without sacrificing customization.

FEATURES - TOUCH LOCK:
-lock touch. The touch will be locked after a countdown. Long press on the screen to unlock the touch
-start the touch lock from the widget
-start the touch lock from the notification
-customize some parameters (see below)

CUSTOMIZATION:
-choose the duration of the long press required to unlock the touchscreen
-choose the duration of the countdown before the touchscreen is locked
-choose to keep the screen on or not when the touchscreen is locked or not
-choose to show a lock icon when pressing on the screen (if the touchscreen is locked) or not
-choose to vibrate when locking/unlocking the touchscreen or not
-choose to show a popup when locking/unlocking the touchscreen or not

NOTE: Touch Locker is totally free to use but you can remove the ads with a cheap in app purchase.

STAY UPDATED
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For bugs/suggestions/other join my apps community: https://goo.gl/oKqOHb (or send me a mail)
Nickname on XDA-Developers and other forums: SpadaBoss

Enjoy Touch Locker - Lock the touch! :D