997 Chrono
ia2o ltd Utilities iPhoneiPadiPod touch
997 Chrono is a free Utilities app for iPhone and iPad by ia2o ltd. Requires iOS 15.0. Updated October 13, 2026.
- Price
- Free
- on the App Store
- Size
- 29 MB
- Age 4+
- Updated
- Oct 13
- 2026 · v1.2.0
Screenshots
About 997 Chrono
Control and update your 997 Chrono display from the comfort of your iPhone. Designed to Fit Porsche 911 (997), Boxster and Cayman (987) vehicles. The 997 Chrono is designed to replace the Sports Chrono stop watch in the Porsche 911 (997 model, 2005 to 2012) and the Boxster and Cayman (987 model, 2005 to 2012). Once fitted, the display can show you: * Water temperature * Oil temperature * Oil pressure * Battery voltage * Boost pressure (turbo models) * Speed * RPM * Current gear (tiptronic and PDK) Use this app to update the settings, upload new images for the clock faces or splash screen and update new firmware, without the need to remove the unit to access the USB socket or the SD card.
What’s new
Version 1.2.0 · Updated October 13, 2026
Firmware downgrade added Additional OBD2 metrics and capabilities
App privacy
The developer, ia2o ltd, reported these privacy practices to Apple.
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Identifiers: User ID, Device ID
Used for: App Functionality
Alternatives to 997 Chrono
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