Inaccurate

If you need a specific tempo, do not use this app. I tested this, 3 one minute trials and got these results:
120 shown, 111 actual
180 shown, 164 actual
200 shown, 180 actual

If you simply news a constant beat, this app is ok.

TRFpudge13 about Metronome - reloaded, v1.4.1