Usually, versions 1.0.0 through 1.20.0 have the best chance of compatibility with Gingerbread.

If your Android 2.3.6 device is a low-budget model (e.g., Samsung Galaxy Ace, HTC Wildfire), even the 2014 version might be heavy. Try these even lighter versions (also available on APKMirror):

Despite the missing modern fluff, the core loop—swipe up to jump, down to roll, left/right to switch tracks—is addictive and perfect for killing time on a bus.