Mobile Metronome Pro is a highly rated metronome on Android Market in an ads-free package

For a really small price you get a professional metronome on your smartphone with every feature you could ask for plus a lot more!

List of features:
- Ads-free
- Fine tempo tuning from 10 to 210 BPM
- Load and save presets
- Tap tempo
- Adjustable tempo signature for simple, compound and complex meters.
- From 2 to 20 beats per measure
- Beat subdivision as quarter, eighth, triplet, sixteenth, quintuplet and sextuplet notes
- Beat emphasis
- 4 soundpacks
- Adjustable volume
- Visual beat counter
- Visual feedback
- Haptic feedback (vibration)
- Italian tempo markings
- Automatically turns off when there´s an incoming call
- Runs in background
- Settings are saved automatically on exit
- Improved performance and battery
- Smaller package

New in 1.2.4

• User interface is now ready for high resolution, ICS and JellyBean devices.
• Holo theme for all ICS or JB devices
• Fixed layout issues on some ICS devices as HTC one
• Metronome doesn´t stop 30 minutes after screen goes off anymore (thanks for the reports) -> New permission request: wake lock
• Fixed and extended license checking. Now, each valid license check will last for, at least, 60 days.
  

• New in 1.2.4

  • Bugs fix for the random crashes
  • Tempo range increased from 10-210 to 10-230
  • Performance improvements
  • License checking improved
  • Added E-mail contact from the about