# Scope AUv3 Visualizer vs SJ

The clearest difference is price: SJ at $0.49 against Scope AUv3 Visualizer's $3.99. SJ also leads on chart position (#160 vs unranked). Scope AUv3 Visualizer's advantage is iOS requirement (15.0 vs 26.5). On update cadence, ads, in-app purchases and device support there is nothing between them.

Scope AUv3 Visualizer costs $3.99 and SJ $0.49 up front. Neither carries in-app purchases, so what you see is what you pay.

Scope AUv3 Visualizer ships an update every 9 days, SJ fortnightly. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Scope AUv3 Visualizer | SJ |
| --- | --- | --- |
| Price | $3.99 | **$0.49** |
| Rating | **[4.2 (21 ratings)](https://appshunter.io/ios/app/scope-auv3-visualizer/id1512571419/reviews)** | — |
| Number of ratings | **21** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Fortnightly |
| Monetization | Paid | — |
| Best chart rank | — | **#160** |
| Size | 8 MB | 30 MB |
| Requires iOS | **15.0** | 26.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DiscoDSP LLC](https://appshunter.io/developer/1465262828) | [Kouki Yoshimoto](https://appshunter.io/developer/1884780659) |

## What reviewers say

### Scope AUv3 Visualizer

[App page](https://appshunter.io/ios/app/scope-auv3-visualizer/id1512571419)

This app provides professional audio visualization with classic oscilloscope effects. It transforms audio into stunning visual displays using GPU-accelerated graphics, offering multiple modes and color schemes. Ideal for live performances, sound design, and audio monitoring.

**Highlights:** Classic phosphor glow effects, Linear, circular, and Flurry visualization modes, Multiple color schemes, Audio-reactive particle dynamics, Intuitive touch interface, Smooth 60fps+ performance

**In-app purchases:** none


### SJ

[App page](https://appshunter.io/ios/app/sj-square-synthesizer/id6797394418)

**Currently charting:** #160 Top Paid · Music (US App Store)

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

**In-app purchases:** none


## Frequently asked questions

### Is Scope AUv3 Visualizer free?

Scope AUv3 Visualizer costs $3.99, with no in-app purchases.

### Is SJ free?

SJ costs $0.49, with no in-app purchases.

### Do Scope AUv3 Visualizer or SJ have ads?

Neither Scope AUv3 Visualizer nor SJ shows ads.

### Which is updated more often, Scope AUv3 Visualizer or SJ?

Scope AUv3 Visualizer ships an update every 9 days, and SJ fortnightly. Most recently, Scope AUv3 Visualizer was updated on October 27, 2026 and SJ 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.*