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-Security improvements
Most liked by students Black White Timer on your mobile devices
Set your time and start to count down. Use your time more effective with Black White Timer. When started timer count down white screen turn to black simultaneously with time. If the screen will be full black it means time is up. Start timer before study for manage your time more efficiency. Hold screen 2 second for pause or exit.
past month, based on 1 day
Downloads
Low confidence20
From install count ÷ months since release
In-app revenue
$0
No in-app purchases
Ads
$4
$2 – $9
Estimate, ads (benchmark-based, not calibrated per app)
Total
$4
In-app + ads
Google Play only. Downloads from daily Top free ranks (or the store's install count); in-app revenue from Top grossing ranks, calibrated on AppTweak's US estimates, or else from downloads; ads from public ad benchmarks. Not reported figures.