Fast Optimizer
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Fast Optimizer

Fast Optimizer v2.1.0 APK
Current Version
Android 4.1.x - Jelly Bean
997.93 KB
Content Rating
Get It On

Fast Optimizer screenshot 1Fast Optimizer screenshot 2Fast Optimizer screenshot 3Fast Optimizer screenshot 4Fast Optimizer screenshot 5Fast Optimizer screenshot 6Fast Optimizer screenshot 7Fast Optimizer screenshot 8

Description: Fast Optimizer APK

Cache clear function is only work on less than Android6.0.

Memory releasing + Cache clearing app!

(1) Releases the memory by terminating running and background-waiting app processes.
(2) Clears all the caches.

Just one tap the app icon to instantly clear cache and release memory.
There is no functionality to display accumulated cache per app or deleted file size.
This app has omitted the functionalities which take several seconds (3 seconds) for processing, to achieve the processing of fastest class.
This optimization app is recommended for those who are focusing on speed.
This app is absolutely free and without any troublesome advertisements.
A must-have app to easily maintain your smartphone.

When the memory is released
- Improves processing speed.
- Battery lasts longer.
- Releases the memory compressed by unnecessary files.

Recommended for those who want:
- An app with high memory release rate
- An app with fast processing speed
- No troublesome settings
- An app which works with one tap
- An app with no advertisements
- A non-resident app for memory release (task killer)/Clear cache
- No need to set apps to exclude (The app seeks to be extremely easy-to-use by eliminating settings.)

How to use this app:
(1) Install the app.
(2) Tap the app icon.
(3) Smartphone is refreshed after the memory is released and cache is cleared.
(4) The app automatically completely finish.
(No need to install widget)
File Size
997.93 KB
Updated On
04 May 2020
Minimum SDK Version
Android 4.1.x - Jelly Bean
Fast Optimizer 2.1.0 permissions
  • android.permission.KILL_BACKGROUND_PROCESSES
  • android.permission.CLEAR_APP_CACHE
  • android.permission.INTERNET
  • android.permission.ACCESS_NETWORK_STATE
  • android.permission.WAKE_LOCK
File Size
226.85 KB
Updated On
26 October 2019
Minimum SDK Version
Android 4.0.x - Ice Cream Sandwich
Fast Optimizer 2.0.1 permissions
  • android.permission.KILL_BACKGROUND_PROCESSES
  • android.permission.CLEAR_APP_CACHE
File Size
226.49 KB
Updated On
28 November 2018
Minimum SDK Version
Android 2.2.x - Froyo
Fast Optimizer 2.0.0 permissions
  • android.permission.KILL_BACKGROUND_PROCESSES
  • android.permission.CLEAR_APP_CACHE
File Size
34.69 KB
Updated On
22 March 2017
Minimum SDK Version
Android 2.2.x - Froyo
Fast Optimizer 1.2.0 permissions
  • android.permission.KILL_BACKGROUND_PROCESSES
  • android.permission.CLEAR_APP_CACHE
File Size
33.28 KB
Updated On
14 January 2016
Minimum SDK Version
Android 2.2.x - Froyo
Fast Optimizer 1.1.0 permissions
  • android.permission.KILL_BACKGROUND_PROCESSES
  • android.permission.CLEAR_APP_CACHE
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Kanno Fire review Kanno Fire
Used to have to reboot my tablet every hour or two to fix sluggish performance. This app now instantly speeds up my tablet with a single push. Probably the most useful app for me. Great!
eva Kelch review eva Kelch
Push the button, & a flash of what went down is gone , before you can even see , read it! Uninstalled real fast
euri pides review euri pides
Useless apps directly restart and mem back 2 uncleaned..
W3BOW review W3BOW
As fast as it gets doesn't get any easier
Thomas Carline review Thomas Carline
These apps really work. Transformed my tablet into a speedy machine. No adverts. One button press.
Félix An review Félix An
No ads and strange permissions, but please make it work better with Marshmallow.
Surasak Na Ranong review Surasak Na Ranong
Best app for anytime anywhere and anyone!
A Google user review A Google user
This app is easy,fast,usefull.thank you.
Efraim Rully Marganda Marbun review Efraim Rully Marganda Marbun
Not good
Geoffrey Wukik review Geoffrey Wukik
Very good
Jeni Freeman review Jeni Freeman
Frank Dutzar review Frank Dutzar
A Google user review A Google user
Fast, simple and free! No ads! Can't do better than that
Vijay Kumar review Vijay Kumar
No ads, absolutely free and it's working too.
Wallace Edward Newcomb review Wallace Edward Newcomb
accurate, - check your available memory before & after use.

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