Ultimate Stopwatch & Timer

Beautifully designed Stopwatch and Countdown timer for phones, tablets and TV

geekyouup · com.geekyouup.android.ustopwatch

Not rated yet 1M+ downloads v8.0.0 1.3 MB Android 2.3+ PEGI 3 · Everyone

Download APK 1.3 MB All versions

Signature matches the Google Play version Details

Ultimate Stopwatch & Timer screenshot 10

At a glance

Latest version: v8.0.0 (53)
Updated: Mar 21, 2016 (10 years ago)
APK size: 1.3 MB
Requires: Android 2.3+ (API 9)
CPU support: Any (no native code)
Category: Tools (app)
Listed since: Feb 6, 2012 (at least)
Permissions: 2
Website: geekyouup.com/+
Developer contact: [email protected]

About this APK

Ultimate Stopwatch & Timer is an app by geekyouup in the Tools category, listed since at least February 2012. It has no native code, so it runs on any Android processor.

It asks for 2 permissions, none of them sensitive.

What's new in v8.0.0

6.0.5 - Haptic feedback (vibrations) for Start / Stop added in Settings - New app icon - Bugfixes 6.0.4 - Improved redraw cycle - Bug fix for clock tick sounds duplicating 6.0.3 - Watch is now Hardware Accelerated for much improved performance on Android 3+ - Animations when resetting watch and setting countdown time 6.0.0 - Full re-write based on the designs by Marie Schweiz

Description

From the listing uploaded by “apps”.

Beautifully designed Stopwatch and Countdown timer for Android phones, tablets and TVs Ticking Sound, Countdown Alarm and Lap Time functionality Notification whilst stopwatch running in the background on compatible devices. To save battery the application itself doesn't run in the background, but it simulates it using system events. Designs by Marie Schweiz (http://marie-schweiz.de) +Rich Hyndman on Google Plus, @geekyouup on Twitter Open Source at http://github.com/geekyouup/ultimatestopwatch For those of you that preferred the old style, it is published at https://play.google.com/store/apps/details?id=com.geekyouup.android.oldtimer Beautifully designed Stopwatch and Countdown timer for Android phones, tablets and TVs Ticking Sound, Countdown Alarm and Lap Time functionality Notification whilst stopwatch running in the background on compatible devices. To save battery the application itself doesn't run in the background, but it simulates it using system events. Designs by Marie Schweiz (http://marie-schweiz.de) +Rich Hyndman on Google Plus, @geekyouup on Twitter Open Source at http://github.com/geekyouup/ultimatestopwatch For those of you that preferred the old style, it is published at https://play.google.com/store/apps/details?id=com.geekyouup.android.oldtimer

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Nov 5, 2025.
Certificate issued to “GeekYouUp” This is the certificate of the Google Play version.

Store checks and file details

Developer signature not checked yet Nov 5, 2025
Validated against Google Play Nov 5, 2025
Antivirus scan passed May 31, 2020
Signed byCN=Richard Hyndman, OU=dev, O=GeekYouUp, L=London, ST=London, C=UK
Signing certificate (SHA-1)69:1F:C3:49:AB:2F:C8:90:34:7D:F7:E1:94:87:AC:F5:29:1D:40:D8
File MD58dbcd66ac5b305a8d21c045d1bd678bd
Uploaded by “apps” Platinum tier · 3,423,810 followers · uploading since 2010

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (2)

Ultimate Stopwatch & Timer requests 2 permissions, none of them sensitive.

Control vibration android.permission.VIBRATE
Prevent the device from sleeping android.permission.WAKE_LOCK