Sean's Big Timer

Stopwatch and timer with big, legible digits and no ads.

Sean Brunnock · com.brunnock.bigtimer

Not rated yet 100K+ downloads v4.2 4.3 MB Android 7.0+ PEGI 3 · Everyone

Download APK 4.3 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v4.2 (40002)
Updated: Dec 4, 2025 (10 months ago)
APK size: 4.3 MB
Requires: Android 7.0+ (API 24)
CPU support: Any (no native code)
Category: Tools (app)
Listed since: Mar 27, 2021 (at least)
Permissions: 1
Website: sean.brunnock.com/BigTimer
Developer contact: [email protected]

About this APK

Sean's Big Timer is an app by Sean Brunnock in the Tools category, listed since at least March 2021. It has no native code, so it runs on any Android processor.

It asks for 1 permission, none of them sensitive. It asks for the same permissions as version 4.1.

What's new in v4.2

Complying with Google Play policies.

Description

From the listing uploaded by “appupdater”.

This app can be utilized as a stopwatch or a countdown timer. You can customize the digits' font, color and brightness. Less than 300 KB.

Version history

3 versions are listed, going back to v3.4.

v4.2 LATEST Dec 4, 2025 4.3 MB TRUSTED v4.1 Jul 26, 2024 4.3 MB TRUSTED v3.4 Jun 4, 2024 4.3 MB TRUSTED

All 3 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Dec 4, 2025.
Certificate issued to “the server company” This is the certificate of the Google Play version.
Same certificate as the 2 other versions checked

Store checks and file details

Developer signature verified Dec 4, 2025
Validated against Google Play Dec 4, 2025
Signed byCN=sean brunnock, OU=Unknown, O=the server company, L=lakeland, ST=FL, C=US
Signing certificate (SHA-1)BB:E3:55:ED:DC:4E:B1:59:EE:39:D1:04:7C:91:03:94:A1:76:60:BC
File MD5309647c67aa8ad39516247f55a1e62b9
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (1)

Sean's Big Timer requests 1 permission, none of them sensitive.

Internal broadcast protection (app-defined) com.brunnock.bigtimer.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

Required hardware & features

Basic touch input android.hardware.faketouch

Sean's Big Timer APK: questions and answers

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is the Sean's Big Timer APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is 309647c67aa8ad39516247f55a1e62b9.