# Scope AUv3 Visualizer vs Solderbox

The clearest difference is rating: Solderbox at 5.0 against Scope AUv3 Visualizer's 4.2. Solderbox also leads on review sentiment (90% vs 67%) and iOS requirement (13 vs 15.0). Scope AUv3 Visualizer's advantage is price ($3.99 vs $12.99) and update cadence (every 9 days vs every 6 weeks). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Scope AUv3 Visualizer costs $3.99 and Solderbox $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Solderbox holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 21 and 27 respectively. Written reviews point the same way: 67% of Scope AUv3 Visualizer's written reviews are positive against 90% of Solderbox's.

Scope AUv3 Visualizer ships an update every 9 days, Solderbox every 6 weeks. The most recent releases landed on October 6, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Scope AUv3 Visualizer | Solderbox |
| --- | --- | --- |
| Price | **$3.99** | $12.99 |
| Rating | [4.2 (21 ratings)](https://appshunter.io/ios/app/scope-auv3-visualizer/id1512571419/reviews) | **[5.0 (27 ratings)](https://appshunter.io/ios/app/solderbox/id6502593345/reviews)** |
| Number of ratings | 21 | **27** |
| Positive reviews | 66.7% of reviews | **90.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 6 weeks |
| Monetization | Paid | Paid |
| Size | 8 MB | 8 MB |
| Requires iOS | 15.0 | **13** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [DiscoDSP LLC](https://appshunter.io/developer/1465262828) | [Bram Bos](https://appshunter.io/developer/325340444) |

## 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


### Solderbox

[App page](https://appshunter.io/ios/app/solderbox/id6502593345)

This app is a compact, semi-modular synthesizer designed for generative music creation. It offers a comprehensive set of modular functions, aiming for analog-like sound and behavior with unique digital effects and an 'Instability Engine' for organic fluctuations.

**Highlights:** Generative synthesis tools, Analog-like sound emulation, Instability Engine for organic fluctuations, Audio Unit (AUv3) compatibility, Built-in Pulsequencer melody generator, Multiple filter modes, Stackable patch cables

**Features:** 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 Solderbox free?

Solderbox costs $12.99, with no in-app purchases.

### Which has better reviews, Scope AUv3 Visualizer or Solderbox?

Solderbox is rated higher. Scope AUv3 Visualizer averages 4.2 out of 5 from 21 ratings, while Solderbox averages 5.0 from 27 ratings.

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

Neither Scope AUv3 Visualizer nor Solderbox shows ads.

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

Scope AUv3 Visualizer ships an update every 9 days, and Solderbox every 6 weeks. Most recently, Scope AUv3 Visualizer was updated on October 6, 2026 and Solderbox on October 4, 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.*