SpectralPro Analyzer (v. 1.61) Разработано RadonSoft |
Pro version of the spectral audio analyser. Selectable bandwidth up to 24 kHz, flexible amplitude and frequency mapping through touch and scroll, different update speeds and colour mappings. Accurate display of high-pitch or even ultrasonic tones, environmental noise or rumble... .
Accurate real-time measurement feature allows detection and analysis of live audio. Spectrograms can be saved as png or jpg files to sd-card.
Bugs and feedback to: info@radonsoft.net
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[2012-11-15] Alexander: Awesome! I use it all the time! I agree that if it had the time labeled it would be perfect! |
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[2012-08-07] chase: Your app is good and you should feel good Perfect. Very smooth and all the features I want in a spectrograph. |
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[2012-06-25] Ross: V good A bit processor heavy but does what you need. |
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[2012-06-07] Jeff: Decent It's a fun program but I don't feel it was worth the money as it does not save your settings. This is a basic feature that should be added. |
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[2012-05-20] Mark: Cool! Does one thing and does it very well! (Just used it to find the frequency I sing at, and the frequency I whistle at.) |
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[2012-05-08] Carlos: Nice app Would be better if it had more settings. I like the visual layout of this app more than others, but tha lack of settings like window size makes it less usful. |
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[2012-04-26] Peter: grebe52 using Galaxy S2 Works well with Android 4 on Galaxy GT-19100. I've been working on birdsong, and this application produces a decent and useful image of the analysis of the song, say, of a Blackbird (European), detecting frequencies well-beyond my (ageing) ears. It will also detect Bat echo-location signals. As an retired physicist I find this device incredible, when I recollect the amount of kit such as the CROs, mics, amplifiers, which was needed to do such an analysis years ago. I can sit in the garden and 'watch' the birdsong, with one small smartphone! It has also been useful in looking at the overtones emanating from a Tibetan Singing Bowl, and likewise by Mongolian Throat Singers. The fun is endless! A labelled y-axis would be a refinement. Nevertheless, an excellent application. |
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[2012-04-06] John: Don't buy the full app stick with the free one I thought the free app was good. I kicked myself for forking out for the full version. Random signals and differences between devices asked for help was told to calibrate? Sent images of faulty traces but no reply since then. In short for me poor support, over priced app with very little extra for paying full price. Use the free one and stay happy. |
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[2012-04-06] Dan: Need lower frequency I need to view frequencies from 200hz and below, can the lowest frequency be lowered from 8000 down under 1000 or lower in the next update please? |
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[2012-04-04] Jakub: Nice but needs more features. Great app, to 5* I'm missing: * Mel or/and Bark frequency spacing (frequencies relevant for human hearing) * X axis labels * FFT sample size option * full screen mode (hide buttons and optionally status bar) These should really not miss in a PRO app. |
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[2012-03-12] Bob: Really needs X-axis labels… This app really needs time labels along the X axis. Other than that, I am quite impressed. My background in acoustical analysis would make this of interest to me, but I think even those without such a background would have to find this very cool. I have a memory, from more than a quarter century ago, of being shown a waterfall plot, and hearing the sound that was represented, and having a light go on in my head about the relationship between what I was seeing and what I was hearing. Back then, it took the better part of an hour for a pen plotter to draw the waterfall plot that I was shown. I can imagine people today, watching this app on their phones in realtime, and having the same epiphany that I had back then. About twenty years ago, I wrote a program like this to run on an MS-DOS-based computer, in realtime. Back then, it took a specialized digital signal processor to handle doing the FFTs fast enough to make this possible. Isn't it amazing how far the technology has advanced, since then, that this can now be done in a small, common, handheld device. |
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[2012-01-24] Rob: Great tool Helped me identify the charger in my room emitting a high pitch electrical whine. The price of the app was reasonable for a good nights sleep :-) |
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[2011-12-11] Charles T.: 4*: Missing zoom, time scale (15s?), sound capture, playback, and setting memory features puts this awesome app just short of 5*. Pretty basic features... |
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[2011-11-12] Luke: Update is even better Galaxy S1 now supports 32kHz sample rate. Peak frequency value is great! |
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[2010-09-23] jeremy: What a waste of money. Pretty colours for mic sounds. We aren't homeland, FBI or asio, no one would even know what it does. 1 star |
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[2010-09-20] Dave: It used to work on Evo4G. Now it's slow and choppy on Samsung Epic. (2.1) Unusable. Oh and it would be nice if it could persist the selected options. |
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[2010-08-28] Larry: Okay app. Very basic function. Consistently locks up my phone if frequently range is increased, requiring battery pull. Samsung Vibrant 2.1 |
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[2010-08-17] michael: This apparently owns? Lol :) |
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[2010-07-10] Beth: Not worth the money... no way to zoom in on lower frequencies or to show frequencies numerically |
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[2010-06-27] nworb: Please can you make it save the settings between sessions. And is there any chance you could display the strongest frequency as an on screen number. |
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[2010-06-18] Yousuf: Absolutely fantastic app: picked up pitch coming from my defective wireless router. Worth it. |
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[2010-04-27] Bren: Needs a record button/log |
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[2010-04-25] Mervaka: Excellent app for a sound engineer's "backup" toolkit. Calibration would be a nice feature. |
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[2010-04-23] phillip: Great program the only thing i would add is the option to record the sound |
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[2010-04-22] Harry S: Superb for tracking down weird noises in car drivetrains! |
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[2010-04-21] Manny: An option to record what is being displayed or heard would be useful with this. Otherwise its pretty cool. |
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[2010-02-10] bloomtom: . |
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[2010-02-10] Thomas: . |
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[2010-02-10] Jake: For the amount of money youre charging, this barely had any features. Logging to file? Viewing graph history? Custom scales/colors/speeds? Cmon. |
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[2010-01-29] DYR: Works with o more that 16kHz sampling frequency at Samsung Spica. Hardware limitation? Not remeber settings, no exports and logs... Overpriced so. |
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[2010-01-11] Craig U: Bought, then uninstalled. I thought I'd break the screen trying to change freq. (right) Amplitude (left) works ok. Force close issues on Hero. |
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[2010-01-11] Craig: Bought, then uninstalled. I thought I'd break the screen trying to change freq. (right) Amplitude (left) works ok. Force close issues on Hero. |
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[2009-12-12] roberto: Cool but how do u make those shark tooth lines |
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[2009-12-03] RomulusNR: Poor for $6 over free. Log only works with low sampling rates. Have to do settings each time. Also has false line at middle in log mode. |
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[2009-11-09] Jamie: A menu where you could type in a specific frequency range ie. 400hz-4000hz would make this app FAR more useful. Developers PLEASE add this function! |
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[2009-10-30] Jon: Save settings, zoom function & numeric hz readout would make sense for use as live sound tool. |
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[2009-10-29] nworb: Please can you make it save the settings between sessions. |
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[2009-10-28] Joe: Excellent app. Just wish I could set ranges explicitly since sliding along the edges is glitchy. |
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[2009-10-28] Josef: Excellent app. Just wish I could set ranges explicitly since sliding along the edges is glitchy. |
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[2009-10-26] Roderick: Not worth purchasing until some basic features are added like recording output file and ability to save settings and presets for scanning |
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[2009-10-14] Hydra206: It's a bit much for an Andriod app. However, i'm impressed with how sensitive it is. Wish it would save your setting after closing the app. Update? |
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[2009-10-05] Brian: Seriuosly i have to pay for something that doesnt go below 1k? Not worth it |
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[2009-09-17] Hoey: Sweet! I wish i had stumbled upon this sooner! |
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[2009-09-03] Ryan: Great app, but it's really not much better than the free version |
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[2009-08-31] victor: I gave 4, would have been 5 if lower fre were expandable. Very cool! |
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[2009-08-29] TryTryAgain: Absolutely amazing, although an export feature would make it even better. |
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[2009-08-29] trytryagain: Absolutely amazing, although an export feature would make it even better. |
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[2009-08-13] Harold: Wow, very neat! I'd love more flexibility in frequency range displayed; even running finger along right edge to bump/zoom that range temporarily. |
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