C4Timekeeper
FreeOffers In-App Purchases
3.35for iPhone, iPad and more
Age Rating
C4Timekeeper Screenshots
About C4Timekeeper
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 timer to come back.
Synchronization of the clock:
1. Manually, using as a reference the time of the organizers.
2. GPS, using the satellite time.
3. The atomic time, using one of the many global or regional server.
Functions:
You can use for the Stop, the green software button "Start".
For the Stop can also be used with an external bluetooth-button.
The button works with all iPad e iPhone.
Important! A photocell can at the input for the button to be connected (the contact is open).
The external button, you can order from me, price see at https://filippo-software.de.
Limitations of the Free-version:
* A maximum. 5 times to stop.
Supported languages:
German, Italian, English
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 timer to come back.
Synchronization of the clock:
1. Manually, using as a reference the time of the organizers.
2. GPS, using the satellite time.
3. The atomic time, using one of the many global or regional server.
Functions:
You can use for the Stop, the green software button "Start".
For the Stop can also be used with an external bluetooth-button.
The button works with all iPad e iPhone.
Important! A photocell can at the input for the button to be connected (the contact is open).
The external button, you can order from me, price see at https://filippo-software.de.
Limitations of the Free-version:
* A maximum. 5 times to stop.
Supported languages:
German, Italian, English
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What's New in the Latest Version 3.35
Last updated on Mar 11, 2024
Old Versions
* New function for managing the license added.
If the license is already installed on 4 devices, as already known, it can no longer be installed on additional devices.
With the new "Remove license" function, the license can be removed from the device used.
The license can then be reinstalled on a new device.
* General optimization and bug fixes
If the license is already installed on 4 devices, as already known, it can no longer be installed on additional devices.
With the new "Remove license" function, the license can be removed from the device used.
The license can then be reinstalled on a new device.
* General optimization and bug fixes
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Version History
3.35
Mar 11, 2024
* New function for managing the license added.
If the license is already installed on 4 devices, as already known, it can no longer be installed on additional devices.
With the new "Remove license" function, the license can be removed from the device used.
The license can then be reinstalled on a new device.
* General optimization and bug fixes
If the license is already installed on 4 devices, as already known, it can no longer be installed on additional devices.
With the new "Remove license" function, the license can be removed from the device used.
The license can then be reinstalled on a new device.
* General optimization and bug fixes
3.31
Jan 3, 2024
General optimization and bug fixes.
3.30
Jul 26, 2023
* The stability of the Bluetooth connection with the in-house Bluetooth devices has been optimized.
* General optimization and bug fixes.
* General optimization and bug fixes.
3.26
Jun 8, 2023
Fixed an error when editing username and race name.
3.25
May 14, 2023
* Some graphical improvements have been implemented in the dialogs.
* General bug fixes
* General bug fixes
3.21
Feb 5, 2023
* Added security prompt when closing a restored Start-table and Start-table extra.
* General bug fixes
* General bug fixes
3.20
Nov 20, 2022
* Further improvements to save the entered data from an app crash.
* Optimization and bug fixes
* Optimization and bug fixes
3.13
Sep 29, 2022
Optimization and bug fixes
3.12
Sep 14, 2022
General optimization and bug fixes
3.11
Jun 10, 2022
* Fixed an error when reading race data that caused the app to crash.
* General optimization and bug fixes
* General optimization and bug fixes
3.10
May 10, 2022
* All entered data is saved continuously, so that even after a crash of the app, the previous state is automatically restored.
* In the settings of the app a default username and a default race name can be entered.
If the 2 entries are present, they will be automatically added to the CSV files when saving.
* General optimization and bug fixes.
* In the settings of the app a default username and a default race name can be entered.
If the 2 entries are present, they will be automatically added to the CSV files when saving.
* General optimization and bug fixes.
3.03
Apr 26, 2022
* Fixed a timing error in the start table.
The time offset of daylight saving time was not taken into account.
* General optimization and bug fixes
The time offset of daylight saving time was not taken into account.
* General optimization and bug fixes
3.02
Jan 16, 2022
* Input improvements when restoring licenses.
* General optimization and bug fixes.
* General optimization and bug fixes.
3.01
Oct 26, 2021
With the internal app "Files" you can access the saved files.
3.00
Oct 18, 2021
A new start table has been introduced.
In this table the stopped time can be assigned directly to the user.
After stopping, the app immediately calculates the target/actual time and saves it in the table.
The table is saved as a CSV file, as usual, and can be further edited with any PC.
In this table the stopped time can be assigned directly to the user.
After stopping, the app immediately calculates the target/actual time and saves it in the table.
The table is saved as a CSV file, as usual, and can be further edited with any PC.
2.31
Sep 10, 2021
Starting from this version, the free version can be converted into a full version with the option "in-app purchases".
2.29
Sep 19, 2020
* The entry/change of participant numbers can be done as numbers or as numbers and letters.
The selection can be changed via the settings.
* The updated help includes an example of the use of the new devices: "Bluetooth & Radio Receiver (H015) and Radio Transmitter (H016)".
* Bug fixes
The selection can be changed via the settings.
* The updated help includes an example of the use of the new devices: "Bluetooth & Radio Receiver (H015) and Radio Transmitter (H016)".
* Bug fixes
2.28.1
Aug 19, 2020
Fixed a bug in the Bluetooth connection.
2.28
Aug 17, 2020
The user name and race name are added to the saved race file name,
this allows the race organizer to better assign all files.
this allows the race organizer to better assign all files.
2.27
Jun 3, 2020
* Support for "H015 - Bluetooth & Radio-Receiver-Device" added.
* The combination of radio receiver and radio transmitter can be used to create a test environment for Oldtimer Rallye; interesting not only for private classic car drivers but also for Oldtimer Rally organizer.
The radio range between the radio receiver and the radio transmitter is approximately 100 meters.
* The combination of radio receiver and radio transmitter can be used to create a test environment for Oldtimer Rallye; interesting not only for private classic car drivers but also for Oldtimer Rally organizer.
The radio range between the radio receiver and the radio transmitter is approximately 100 meters.
2.26
May 1, 2020
* Additional requirements for iOS 13 implemented.
* Optimization and bug fixes
* Optimization and bug fixes
2.25
Oct 24, 2019
* New method for manual time synchronization.
* Atomic time synchronization optimized
* Bluetooth connection optimized with bluetooth devices
* Atomic time synchronization optimized
* Bluetooth connection optimized with bluetooth devices
2.22
Mar 27, 2019
In the start table, the entries can be entered with minutes or half minute intervals.
2.21
Mar 13, 2019
Minor improvements
2.20
Mar 11, 2019
* Graphics adjustments for iPhone-X
* APP-Icon changed.
* Optimization and bug fixes
* APP-Icon changed.
* Optimization and bug fixes
C4Timekeeper FAQ
C4Timekeeper is available in regions other than the following restricted countries:
South Korea
C4Timekeeper supports English
C4Timekeeper contains in-app purchases. Please check the pricing plan as below:
Full version for 6 months
$8.99
Full version for one month
$4.99
Full version for one year
$13.99
Click here to learn how to download C4Timekeeper in restricted country or region.
Check the following list to see the minimum requirements of C4Timekeeper.
iPhone
Requires iOS 11.0 or later.
iPad
Requires iPadOS 11.0 or later.
iPod touch
Requires iOS 11.0 or later.
