Comparison

Voltcraft WIFI Scope vs Audio Analyst

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Voltcraft WIFI Scope

Features
Read full description

WIFI Scope is an oscilloscope app for iPad, iPhone。Combined with WIFI Scope hardware, it make your iOS device to be an oscilloscope。 With iOS devices’s touch screens, it enables more natural interaction with the user interface. You can zoom in or out a waveform using your fingers. WIFI Scope must be used with WIFI Scope hardware. Feature Highlights: * Connects hardware wirelessly via Wi-fi * 2 channels * Intuitive software: pinch-to-zoom waveforms * Max 250M sample rate with 70 MHz bandwidth * 5ns/div-500s/div * FFT

About

Audio Analyst

This professional audio analysis software offers a comprehensive suite of measurement tools. It supports spectrum analysis, phase spectrum, audio oscilloscope, and spectrograms, along with recording, playback, and peak measurement functionalities.

Highlights
  • Spectrum analysis
  • Audio oscilloscope
  • Spectrogram visualization
  • Audio recording and playback
  • Peak measurement
  • Customizable frequency ranges
Features
Read full description

Audio Analyszer is a professional audio analysis software. Supports a variety of measurement modes such as spectrum analysis, phase spectrum analysis, audio oscilloscope, persistence spectrum, power distribution, spectrogram, etc. Supports accessibility functions such as audio recording, audio playback, audio clipping, peak measurement, and more. 【Spectrum Analysis】 The frequency audio spectrum is a description of how an audio signal behaves in the frequency domain. An audio signal is represented in the time domain as a change in volume over a period of time, while a spectrogram shows how high or low the volume of this audio is at each frequency at a certain time. The software supports custom spectrum measurements and flexible definition of frequency ranges. A variety of trace options to assist in peak measurement. 【Audio Oscilloscope】 The oscilloscope measurement is different from the spectrum measurement, which reflects the frequency domain information of the audio signal, and the oscilloscope reflects the time domain information of the audio signal. An oscilloscope converts an electrical signal into an image, allowing the user to judge the characteristics and waveform of the signal by looking at the image. This is very helpful for observing the signal waveform in the circuit, and can clearly see the waveform, frequency, amplitude and other characteristics of the signal, so as to judge the quality and performance of the signal. 【Power Distribution】 The power distribution measurement is similar to the spectrum measurement, both of which display the frequency domain power value of the signal, but the difference is that the power distribution measures the integrated power of the signal within a certain bandwidth with a certain point as the center frequency. Functions such as maximum and minimum value holding are supported. 【Persistence Spectrum】 The afterglow spectrum is an extension of the spectrum measurement, and the afterglow spectrum also shows the frequency domain characteristics of the signal. This measurement is based on the spectrum measurement, adding multiple trace displays, the latest trace uses the maximum brightness, and then fades over time, so the afterglow spectrum is a powerful tool for observing the change direction of the signal at the same time. 【Spectrogram】 A spectrogram is a graphical representation of a sound signal in time and frequency. Spectra provide a visual representation of the spectral characteristics of a speech signal over time. Through the spectrogram, we can observe the frequency and time characteristics of the sound signal, and thus gain a deeper understanding of the nature of the sound signal. At any given moment, a spectral diagram can show the intensity of different frequency components, which is usually represented by the grayscale of the corresponding point or the intensity of the hue. This dynamic spectral representation helps us capture the complex properties of sound signals that change over time. 【Paid Membership Features】 - Frequency range customization - Data record limit increased - Unlock audio clips - Unlock advanced configurations 【Activate Paid Membership】 Paid members are available as a subscription or as a permanent activation Membership Service Agreement: https://audioanalyzer-serviceagreement.mysxl.cn/

Screenshots

Voltcraft WIFI Scope1 screens
Audio Analyst4 screens

Verdict

The call

The clearest difference is in-app purchases: Voltcraft WIFI Scope at none against Audio Analyst's 4. Voltcraft WIFI Scope also leads on iOS requirement (9.0 vs 15). Audio Analyst's advantage is update cadence (weekly vs every 3 weeks). On price, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Audio Analyst sells 4 in-app purchases, starting at $0.99 per month. Voltcraft WIFI Scope asks for nothing beyond the download.

UpkeepUpdate frequency

Voltcraft WIFI Scope ships an update every 3 weeks, Audio Analyst weekly. The most recent releases landed on October 2, 2026 and October 4, 2026 respectively.

Scorecard3 real differences · 6 level
Voltcraft WIFI Scope versus Audio Analyst: the parameters behind the verdict, then further details
ParameterVoltcraft WIFI ScopeAudio Analyst
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 3 weeksWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS9.0 — better15
Further details — not scored
Size26 MB41 MB
Age rating4+4+
DeveloperCEI Conrad Electronic International (HK) Limited嘉欣 胡

In-app purchases

None

Voltcraft WIFI Scope

No in-app purchases

4 purchases

Audio Analyst

Subscriptions3
  • Monthly Subscriptions$0.991 Month
  • Quarterly Subscriptions$1.993 Months
  • Annual Subscription$4.991 Year
One-time1
  • Permanently Activated Version$9.99

Questions

Is Voltcraft WIFI Scope free?
Voltcraft WIFI Scope is free to download, with no in-app purchases.
Is Audio Analyst free?
Audio Analyst is free to download, with in-app purchases available.
Do Voltcraft WIFI Scope or Audio Analyst have ads?
Neither Voltcraft WIFI Scope nor Audio Analyst shows ads.
Which is updated more often, Voltcraft WIFI Scope or Audio Analyst?
Voltcraft WIFI Scope ships an update every 3 weeks, and Audio Analyst weekly. Most recently, Voltcraft WIFI Scope was updated on October 2, 2026 and Audio Analyst on October 4, 2026.

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