Get Running Record Calculator | Stopwatch Recorder on the App Store. See screenshots and ratings, and read customer reviews.
As a Reading Recovery teacher in a former life this app is more than a substitution for the pencil and paper iteration. On a quick tryout it seemed to do what it claims with a minimum of fuss. Of course it would be better if the multiple records could be stored and further codified. The developers have thought of this and actually offer this capability in another pay-for app in Levelbook | Running Record Stopwatch Calculator Grade Book, which contains the Stopwatch Recorder app. The latter costs $6.49 in the Australian app store.