# \[APP\]\[Pro\] Chronograph - Adds precise timer, stopwatch and transition functionality to Homey **URL:** \ **Category:** Apps\ **Tags:** app, official, tools, homey-pro\ **Created:** [September 17, 2019, 5:55am UTC](https://community.homey.app/t/app-pro-chronograph-adds-precise-timer-stopwatch-and-transition-functionality-to-homey/18214 "2019-09-17T05:55:42Z")\ **Posts on this page:** 1\ **Showing post:** 214
**Author:** ![Peter\_Kawa](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/peter_kawa/32/173848_2.png) [@Peter\_Kawa](https://community.homey.app/u/Peter_Kawa)\ **Post date:** [September 9, 2022, 3:41pm UTC](https://community.homey.app/t/app-pro-chronograph-adds-precise-timer-stopwatch-and-transition-functionality-to-homey/18214/214 "2022-09-09T15:41:36Z")
YW! > [@Huub\_Van\_Vilsteren](#): > > I don’t actualy understand why this is the case. But good to know. It’s a matter of how one looks at it. This way you cannot ‘by accident’ change a 60m timer into a 60hrs timer. OR You can only change values within the defined timer duration. Or it is just impossible the way the app is written. > [@Huub\_Van\_Vilsteren](#): > > This card should extend the timer by 30mins in case of a positive value and decrease by -30 mins with a negative value. It’s also the way one looks at it: In this case, _+30mins fastforwards_ the timer, _-30mins rewinds_ the timer This app is looking for a new developer by the way, so if you know anyone… > [@\[APP\]\[Pro\] Chronograph - Adds precise timer, stopwatch and transition functionality to Homey](https://community.homey.app/t/app-pro-chronograph-adds-precise-timer-stopwatch-and-transition-functionality-to-homey/18214/194): > > Hello, As many users probably have noticed, I haven’t had the time to maintain this app properly. If there’s a developer who wants to take over, please DM me and if I have a good feeling about it, we can discuss transferring the app. Thanks. Bob. --- _[View the full topic](https://community.homey.app/t/app-pro-chronograph-adds-precise-timer-stopwatch-and-transition-functionality-to-homey/18214)._