Tuner and Metronome Pro app for iPhone and iPad

Royal Tuner
What can you get from Royal Tuner?

it is easy and clear tune. For a regular tuner, a green lighting indicates on tuning. The green lighting is usually not stable, which makes you uncertain about on tuning. Royal tuner has a feature of accurate pitch function sounds a tone when pitch is correct. When you hear the sound, it is telling you that you’re on tuning.
Royal Tuner is the only tuner on app store that can help you to modify accuracy of various musical instruments. Our engineers spend a lot of time on pitch analyzing, so the accurate pitch sound is very reliable.
We define 3 levels of accuracy tuning, of which high-accuracy tuning needs for high-class instruments.
Mid-accuracy tuning is suitable for most of the instruments. The accuracy is much higher that a regular tuner.
Low-accuracy tuning provides you quick tuning.
The fourth, it could be your instruments doctor. Most of the musical instruments would be aging after long-time playing. Royal tuner would tell you when your instruments need maintenance. You can check the pitch curve to know more about the health condition of your instruments.
The last function is that Royal Tuner can help you to buy a high-quality instrument. Check an instrument in a store by using Royal Tuner, you can know if the pitch is on tune and stable.
Specifications:
1. Pitch accuracy: ±0.1cents
2. Automatic anti-noise
3. Pitch shift option
4. Four flats
5. Notes option
6. Accurate Pitch sound
7. Pitch curve and lighting display
8. 3 levels of accuracy tuning