# Audio Kit vs Super J8 Synth + AUv3

The clearest difference is rating: Super J8 Synth + AUv3 at 4.9 against Audio Kit's 3.5. Super J8 Synth + AUv3 also leads on in-app purchases (none vs 1) and update cadence (every 4 days vs every 6 months). Audio Kit's advantage is price ($2.99 vs $8.99). On ads and iOS requirement there is nothing between them.

Audio Kit costs $2.99 and Super J8 Synth + AUv3 $8.99 up front. Audio Kit sells 1 one-off in-app purchase. Super J8 Synth + AUv3 asks for nothing beyond the download.

Super J8 Synth + AUv3 holds the better App Store score, 4.9 against 3.5. That said, the two scores are not equally well evidenced: Super J8 Synth + AUv3 has 87 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 76% of Audio Kit's written reviews are positive against 96% of Super J8 Synth + AUv3's.

Audio Kit ships an update every 6 months, Super J8 Synth + AUv3 every 4 days. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Audio Kit | Super J8 Synth + AUv3 |
| --- | --- | --- |
| Price | **$2.99** | $8.99 |
| Rating | [3.5 (6 ratings)](https://appshunter.io/ios/app/audio-kit/id376965050/reviews) | **[4.9 (87 ratings)](https://appshunter.io/ios/app/super-j8-synth-plus-auv3/id6756800933/reviews)** |
| Number of ratings | 6 | **87** |
| Positive reviews | 76.3% of reviews | **96.4% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 days** |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | — | **#43** |
| Size | 2 MB | 56 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Sinusoid Pty Ltd](https://appshunter.io/developer/364871696) | [AudioKit Pro](https://appshunter.io/developer/1307785645) |

## 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 |


### Super J8 Synth + AUv3

[App page](https://appshunter.io/ios/app/super-j8-synth-plus-auv3/id6756800933)

**Currently charting:** #43 Top Paid · Music (US App Store)

This app offers a powerful analog synthesizer emulation, inspired by a legendary vintage instrument. It provides a vast array of sounds, from lush pads to deep basses, with advanced DSP and numerous modulation options. Explore over 700 presets and use it standalone or as an AUv3 plugin.

**Highlights:** Analog emulation sound engine, 700+ presets, True poly unison, Oscillator sync, Classic step sequencer, Dual arpeggiators, AUv3 plugin support

**Features:** 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 Super J8 Synth + AUv3 free?

Super J8 Synth + AUv3 costs $8.99, with no in-app purchases.

### Which has better reviews, Audio Kit or Super J8 Synth + AUv3?

Super J8 Synth + AUv3 is rated higher. Audio Kit averages 3.5 out of 5 from 6 ratings, while Super J8 Synth + AUv3 averages 4.9 from 87 ratings.

### Do Audio Kit or Super J8 Synth + AUv3 have ads?

Neither Audio Kit nor Super J8 Synth + AUv3 shows ads.

### Which is updated more often, Audio Kit or Super J8 Synth + AUv3?

Audio Kit ships an update every 6 months, and Super J8 Synth + AUv3 every 4 days. Most recently, Audio Kit was updated on October 26, 2026 and Super J8 Synth + AUv3 on October 25, 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.*