No, you can use Spark MINI as is, but the app update is easy, free and gives you even more features you may fall in love with such as, an accurate in-app tuner, switchable headphone/line-out mode, 2nd generation Smart Jam and more.
No, you can use Spark MINI as is, but the app update is easy, free and gives you even more features you may fall in love with such as, an accurate in-app tuner, switchable headphone/line-out mode, 2nd generation Smart Jam and more.