Comparison

Audio Kit vs Smart IP Controller 2

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

Head to head
About

Audio Kit

This app provides four essential audio analysis tools: a real-time spectrum analyzer, a waveform scope, an SPL meter, and a signal generator. It helps audio professionals visualize and measure sound characteristics with detailed controls and calibration options.

Highlights
  • Real-time Spectrum Analyzer
  • Waveform Scope
  • SPL Meter with A-weighting
  • Signal Generator (Sine, White, Pink Noise)
  • Sweep Generation (In-App Purchase)
  • Screen Capture
Features
Read full description

Audio Kit is a collection of four tools which are essential for those working in audio, sound and music. A real time Spectrum Analyser, a Scope to display waveforms, an SPL (Sound Pressure Level) Meter, and a Signal Generator producing sine waves, white noise and pink noise. Sweep generation with In App Purchase. 
 -View a real time spectrum of audio with the Spectrum Analyser and identify peak frequencies precisely 
-View the actual waveform of the audio signal with the Scope 
-An SPL Meter provides measurement of sound levels using an A-weighting 
-The Signal Generator provides a sine wave output up to 20,000Hz in 1 Hz steps, along with noise generators for white and pink noise. Sweep generation with In App Purchase ** Spectrum
 ** FFT (Fast Fourier Transform) is used to calculate the frequencies in the Spectrum Analyser and these are displayed in real time. The frequency is displayed in either logarithmic or linear scale. Three FFT sizes of 8192, 4096 and 2048 are selectable, giving fine resolution of frequencies. Interpolation gives resolution to within 1Hz. 
6 different FFT window function types can be selected - Hamming, Hann, Rectangular, Bartlett, Triangular and Blackman. 
 Number of FFT windows can be selected from 1 through 4. The strongest frequency is displayed both above the peak, and optionally, in a large number display in the center of the screen. The large number display can be quickly switched on or off by double tapping the screen.
 There is a screen capture facility in the Spectrum Analyser allowing you to save the spectra for future reference along with details of the FFT parameters, time and date.
 A single tap freezes the screen. Other features such as screen capture and double tap to toggle large number display still work during the freeze. This feature can be turned off in preferences if it’s not desired.
 ** Scope ** The display of the Scope can be adjusted easily using pinch gestures in both horizontal and vertical directions. Zero crossing detection of the waveform provides a smooth display and can be set to either positive or negative direction zero crossing. 

There is a screen capture facility in the Scope allowing you to save waveforms for future reference.
 ** SPL Meter ** 
The SPL Meter continuously displays the sound pressure level using an A-weighting, and has resettable minimum and maximum displays also. SPL Meter can be calibrated against a reference standard or meter. SPL Meter has a continuous ticker style trace of the SPL over time.
 ** Signal Generator ** 
 The Signal Generator has 3 different output types: - Sine wave - White noise - Pink noise 
The output of the Signal Generator can be viewed on the other parts of the App.
 The sine wave frequency selected using picker wheels allows for accurate control of frequency to within 1Hz. Volume for the sine wave and noise signals is continuously adjustable.

 With an In App Purpose one can add a sine wave sweep generator functionality to the Signal Generator. The sweep generator can sweep increasing and decreasing frequencies, and using either a linear or log sweep rate. **Settings
 ** All of the user preferences in each of the above applications can be made persistent between restarts of the App. All parts of the App have direct access to a help document. Audio Kit - essential for those working in audio, sound and music.

About

Smart IP Controller 2

Features
Read full description

The Smart IP Controller app provides end users with simplified control of key loudspeaker functions via a smartphone or tablet. Once a Genelec Smart IP networked loudspeaker system has been configured with the Manager software, the Controller app can be used for day-to-day control of audio system functions. The Controller app works over WiFi and is ideal for smaller installations, offering a simple and effective alternative to more complex automation systems. Key features: - Discovery of zones - Simultaneous control of one or more zones - Adjust volume and mute - Turn zones on or off with a tap - See real-time playback status - Add photos to easily identify zones - Use multiple devices for shared control Genelec Smart IP PoE powered loudspeakers—deliver high-quality audio and reliable network-based control through a single CAT cable.

Screenshots

Audio Kit4 screens
Smart IP Controller 24 screens

Verdict

The call

The clearest difference is price: Smart IP Controller 2 at Free against Audio Kit's $2.99. Smart IP Controller 2 also leads on in-app purchases (none vs 1) and update cadence (every 3 weeks vs every 6 months). On ads, device support and iOS requirement 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

Smart IP Controller 2 is free to download; Audio Kit costs $2.99 up front. Audio Kit sells 1 one-off in-app purchase. Smart IP Controller 2 asks for nothing beyond the download.

UpkeepUpdate frequency

Audio Kit ships an update every 6 months, Smart IP Controller 2 every 3 weeks. The most recent releases landed on September 28, 2026 and September 20, 2026 respectively.

Scorecard3 real differences · 7 level
Audio Kit versus Smart IP Controller 2: the parameters behind the verdict, then further details
ParameterAudio KitSmart IP Controller 2
Price$2.99Free — better
Rating3.5 (6 ratings) — better—
Positive reviews76.3% of reviews—
Number of ratings6 — better—
Update frequencyEvery 6 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.615.1 — better
Further details — not scored
Size2 MB47 MB
Age rating4+4+
DeveloperSinusoid Pty LtdGenelec

In-app purchases

1 purchases

Audio Kit

One-time1
  • Sweep Generator for Audio Kit$1.99
None

Smart IP Controller 2

No in-app purchases

Questions

Is Audio Kit free?
Audio Kit costs $2.99, and also offers in-app purchases.
Is Smart IP Controller 2 free?
Smart IP Controller 2 is free to download, with no in-app purchases.
Do Audio Kit or Smart IP Controller 2 have ads?
Neither Audio Kit nor Smart IP Controller 2 shows ads.
Which is updated more often, Audio Kit or Smart IP Controller 2?
Audio Kit ships an update every 6 months, and Smart IP Controller 2 every 3 weeks. Most recently, Audio Kit was updated on September 28, 2026 and Smart IP Controller 2 on September 20, 2026.

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