# Audio Kit vs Smart IP Controller 2

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.

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.

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.

## The numbers

| Metric | Audio Kit | Smart IP Controller 2 |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[3.5 (6 ratings)](https://appshunter.io/ios/app/audio-kit/id376965050/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 76.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 2 MB | 47 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sinusoid Pty Ltd](https://appshunter.io/developer/364871696) | [Genelec](https://appshunter.io/developer/1509483999) |

## What reviewers say

### Audio Kit

[App page](https://appshunter.io/ios/app/audio-kit/id376965050)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sweep Generator for Audio Kit | $1.99 | one-time |


### Smart IP Controller 2

[App page](https://appshunter.io/ios/app/smart-ip-controller-2/id6757698778)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*