Free iOS app - Metronome Tempo (Original price - $1.99)
Get the Metronome Tempo app for the iOS for free. The original price is $1.99 and that is already cheap but since it is now being offered for free, you should take advantage of it. Metronome Tempo is a very useful app and the ratings and positive reviews reflect that. You will need iOS 6.0 and up to run the app. Tempo is packed with features that are very helpful especially if you are a musician. You can configure the app to perform as you desire. There are many features that include storing presets, configuring time signatures, choosing the tempo and many more. Get it now for free.