查看SpectrumView Plus在中国的下载排名历史。
排名历史显示SpectrumView Plus在iOS Store应用商店中的流行度以及其随着时间的变化。您可以追踪SpectrumView Plus在不同国家、分类和设备上每一天每一小时的表现。
追踪市面上每个应用的热门关键词,以及一个应用的搜索位置是如何受关键词的影响而随着时间产生变化的。
通过探索应用评价和评级来获取宝贵的用户反馈。根据版本、国家以及日期进行切割,来发掘漏洞,追踪建议并改进您的应用。
了解应用何时何地在不同国家任意日期、国家、设备和板块上的推荐情况。
SPECTRUMVIEW PLUS
Visualise, in real time, the frequencies that you can hear around you and even those you cannot. SpectrumView provides a high-quality, real-time spectrogram and spectrum analyser display, with a configurable sample rate and frequency resolution for the iPhone, iPad and iPod Touch. You can use this application to measure the highest tones you can sing, obtain visual feedback of the frequencies in your speech, identify an annoying sound, calibrate musical instruments and all sorts of acoustic analysis.
· *NEW* Refresh Spectrogram. Allows users to refresh the spectrogram so that it clears the spectrogram that had
already been displayed.
· *NEW* Change min and max scale. Allows users to set their own minimum and maximum scale
value on the spectrogram and spectrum analyser view, in both linear and log scale.
· *NEW* Set Recording filename.
Recording filenames are editable and the suffix can be set to have an incremental value or date/time.
· *NEW*
Access recordings and snapshots using the "Files" app. To ease the complicated process of accessing recordings and data
snapshots using iTunes, all the data can be easily accessible using the "Files" app that is available from iOS 11.
· Web File Transfer. Allows you to access your files from another device using a web browser.
· Logarithmic
scale. Allows you to set either linear or logarithmic frequency scales in the Spectrogram and Spectrum Analyser views
· Peak hold. Allows you to freeze and hold the peaks of the frequency envelope (three holds in three distinct
colours) in Spectrum Analyser mode
· Save location. Never forget where a clip was recorded – uses the devices
location services
· Auto lock disabled. During playback and recordings auto lock is disabled to prevent the device
from automatically locking (if enabled), for uninterrupted recording/playback
· Multiple selectable sample rates
from 8,000 Hz to 48,000 Hz
· High-frequency resolution with configurable signal analysis window lengths or Fast
Fourier Transform (FFT) orders.
· Sound intensity represented using a colour spectrum scale from -96 dBFS to 0
dBFS.
· Frequency Pinch-to-Zoom. Allows you to zoom into the frequency space to look at a specific tone or
frequency.
· Recording and Playback of Audio Files. Provides a fully functional audio recorder that allows you to
record, pause and play back files in high-quality, uncompressed, wave format.
· Tap Data Cursor. Allows taps on
any part of the Spectrogram or Spectrum Analyser display to obtain the exact frequency in Hertz (Hz) and level in
decibels (dB) at that point.
· Musical Notes or Frequency Display on Tap. Selectable frequency or musical pitch
notation to obtain the cent-accurate musical note e.g. A4 (22), when the display is tapped.
· Live Spectrogram and
Spectrum Analyser Views of Recorded Files. Files recorded can be played back and the Spectrogram and Spectrum Analyser
modes can be used to review the audio.
· Sharing Recorded Files by Email or iTunes File-sharing.
· High
Quality Screenshots.
· Soundcloud support. Audio files can be uploaded to or downloaded from Soundcloud as well
as being able to post audio to facebook.
· Playback from iTunes library. Files can now be analysed directly form
the iTunes library.
· Fullscreen mode. Hide the menu at the bottom of the screen to get even more of the screen
dedicated to frequency analysis.
· Selectable spectrogram colour scales. You can now select one of 7 colour scales
for your spectrogram.
· Selectable window functions. You can now see the window function options provided.
·
Apply gain. A maximum of 24dB gain can be applied to make ‘hard to see’ details easier to view.
· Open In.
Audio files can be directly opened in SpectrumView. View files sent by email directly in SpectrumView.
人们在寻找一个应用时都使用哪些词? 正确的关键词可以帮助一个应用提高被发现的几率,并且增加下载量和收入。App Annie追踪上百万个关键词,这样您就可以为您的应用获取更多的下载量,并且了解您的竞争对手正在使用哪些关键词。