C4Timekeeper

4.61

Filippo-Software

0.00

0 reviews

1,000+
Downloads

Free

Stopwatch for timekeeper of Oldtimer Rallye

Alternative downloads for the C4Timekeeper app

About C4Timekeeper

C4Timekeeper is a sports app developed by Filippo-Software.

How many times has C4Timekeeper been downloaded?

C4Timekeeper has been downloaded 2.6 thousand times. In the last 30 days, the app was downloaded 22 times.

What is the rating of C4Timekeeper?

C4Timekeeper has no ratings yet.

Is C4Timekeeper free?

C4Timekeeper is free to download. The APK download size is 7.86 MB. The latest version available is 4.61. The last update was on May 19, 2026.

What are the requirements for C4Timekeeper?

The app has a content rating of Everyone. The app has been available on Google Play May 2014.

Description

Stopwatch for timekeeper

This app is a stopwatch for timekeeper of Oldtimer Rallye

This app replaces the expensive stopwatch of Oldtimer Rally organizer.

This app can be used by the timekeeper for the secret time control.
On the external Bluetooth button (can be me ordered ) a photocell can be connected.
A printer is not necessary, because you can send the times by e-mail to the organizers.
Thus, need for evaluations, the organizers do not wait until the timerkeeper to come back.

Synchronization of the clock:
1. Manually, using as a reference the time of the organizers.
2. The atomic time, using one of the many global or regional server.
3. GPS, using the satellite time.

Functions:
You can use for the Stop, the green software button "Start" or the Volume keys DOWN or UP (+ -).

For the Stop can also be used with an external button.
This button is available in two versions, as USB and Bluetooth.
Further information at: https://filippo-software.de

Important! A photocell can at the input for the button to be connected (the contact is open).

Limitations of the Free version:
* A maximum. 5 times to stop.

Supported languages:
German, Italian, English

Recent changes:
Optimization and bug fixes

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More data about C4Timekeeper

Price	Free to download
Total downloads	2.6 thousand
Recent downloads	22
Rating	No ratings
Ranking	Not ranked
Version	4.61
APK size	7.86 MB
Number of libraries	?
Suitable for	Everyone
Ads	NO ads

App Performance Report

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Downloads over time

Changelog of C4Timekeeper

May 19, 2026UpdateVersion 4.61
Jul 28, 2025UpdateVersion 4.60
Jul 4, 2025UpdateVersion 4.55
Feb 4, 2025UpdateVersion 4.50
Nov 18, 2024UpdateVersion 4.47
Oct 3, 2024UpdateVersion 4.46
Jul 15, 2024UpdateVersion 4.40
Feb 16, 2024UpdateVersion 4.37
Jan 1, 2024UpdateVersion 4.36
Jul 30, 2023UpdateVersion 4.35
May 14, 2023UpdateVersion 4.30
Feb 5, 2023UpdateVersion 4.26
Nov 24, 2022UpdateVersion 4.21
Oct 1, 2022UpdateVersion 4.15
Jun 10, 2022UpdateVersion 4.11
Oct 14, 2021UpdateVersion 4.00
May 27, 2021UpdateVersion 3.36
Oct 7, 2020UpdateVersion 3.32
Aug 30, 2020UpdateVersion 3.29.1
May 29, 2020UpdateVersion 3.27
Nov 16, 2019UpdateVersion 3.26
Oct 22, 2019UpdateVersion 3.25
Jun 29, 2019UpdateVersion 3.22.1
Mar 25, 2019UpdateVersion 3.22
Sep 12, 2018UpdateVersion 3.12
Aug 14, 2018UpdateVersion 3.11
May 31, 2018UpdateVersion 3.01
Feb 17, 2018UpdateVersion 3.00
Dec 3, 2017UpdateVersion 2.00
Sep 19, 2017Installs1,000+ installs
Feb 23, 2017UpdateVersion 1.09
Feb 18, 2017UpdateVersion 1.08
Sep 2, 2016UpdateVersion 1.07
May 10, 2016UpdateVersion 1.06.1
Jan 4, 2016UpdateVersion 1.06
Nov 7, 2015Installs500+ installs
Jan 19, 2015UpdateVersion 1.05
Dec 17, 2014UpdateVersion 1.04
Oct 28, 2014UpdateVersion 1.03
Oct 21, 2014Installs100+ installs
Aug 22, 2014Installs50+ installs
Jun 23, 2014UpdateVersion 1.02
May 29, 2014Installs10+ installs
May 23, 2014Installs5+ installs
May 13, 2014New AppVersion 1.00 in SPORTS for Free

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Developer information for Filippo-Software

Filippo-Software

fil1503@gmail.com

Website

N/A

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Comments on C4Timekeeper for Android

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Google Play Rankings for C4Timekeeper

This app is not ranked

Technologies used by C4Timekeeper

C4Timekeeper is requesting 27 permissions and we don't have library information (yet).

Permissions

Development tools

test access to protected storage

Your location

approximate (network-based) location, precise (GPS) location

Network communication

view network connections, pair with Bluetooth devices, full network access, Google Play billing service, receive data from Internet

Your accounts

read Google service configuration

Storage

modify or delete the contents of your USB storage

Phone calls

read phone status and identity

Hardware controls

control vibration

System tools

access Bluetooth settings, change network connectivity, prevent phone from sleeping, modify system settings

Extra

android.permission.ACCESS_COARSE_UPDATES, android.permission.BLUETOOTH_ADVERTISE, android.permission.BLUETOOTH_CONNECT, android.permission.BLUETOOTH_SCAN, android.permission.FOREGROUND_SERVICE, android.permission.USE_BIOMETRIC, android.permission.USE_FINGERPRINT, com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE, com.google.android.gms.permission.AD_ID, fg.Crono4Timekeeper_lite.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION, Can receive cloud messages

We haven't collected library information for this app yet. You can use the AppBrain Ad Detector app to detect libraries in apps installed on your device.

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