XUkuleleTuner vs UMA Abacus

This is an accurate Ukulele Tuner, the function and usage are exactly the same as the traditional digital tuner, and the performance is much better. It works quite well, even in a noisy environment. It is easy to use, pluck a string of Ukulele, as the sound enters the mobile phone, our App can accurately identify the string and the deviation of frequency in cents. App only responds to musical tones in certain frequency range, while filtering out other interference sounds. It works quite well, even in a noisy environment. We have been focused on musical tone turning for more than 10 years. For these years, we have designed and manufactured a large number of popular digital tuners. As the upgrading, we recommend this App.

Use iPad or iPhone as abacus to learn traditional abacus method. It is easy and fun. We have used iPad to teach abacus for more than 10 years. It is the easiest way of learning abacus. With iPad virtual abacus, we can customise the syllabus for each student with his own version. We will always provide the most efficient syllabus for each kid and they can alway learn with the optimal speeds. With iPad virtual abacus, we can build a learning path for the kid that is easier to follow up and you will not easily get stuck with the books as the only tool like the traditional method of learning abacus.