# e vs Scope AUv3 Visualizer

The clearest difference is rating: Scope AUv3 Visualizer at 4.2 against e's 3.0. Scope AUv3 Visualizer also leads on in-app purchases (none vs 1) and update cadence (every 9 days vs every 8 months). e's advantage is review sentiment (80% vs 67%) and price ($1.99 vs $3.99). On ads, monetization model and device support there is nothing between them.

e costs $1.99 and Scope AUv3 Visualizer $3.99 up front. e sells 1 one-off in-app purchase. Scope AUv3 Visualizer asks for nothing beyond the download.

Scope AUv3 Visualizer holds the better App Store score, 4.2 against 3.0. That said, the two scores are not equally well evidenced: Scope AUv3 Visualizer has 21 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 80% of e's written reviews are positive against 67% of Scope AUv3 Visualizer's, so the app with the better star average is not the one people write more warmly about.

e ships an update every 8 months, Scope AUv3 Visualizer every 9 days. The most recent releases landed on October 5, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | e | Scope AUv3 Visualizer |
| --- | --- | --- |
| Price | **$1.99** | $3.99 |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/e-scope-3-in-1/id660574048/reviews) | **[4.2 (21 ratings)](https://appshunter.io/ios/app/scope-auv3-visualizer/id1512571419/reviews)** |
| Number of ratings | 1 | **21** |
| Positive reviews | **80.0% of reviews** | 66.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 9 days** |
| Monetization | Paid | Paid |
| Size | 2 MB | 8 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [e-skett Corp.](https://appshunter.io/developer/591591895) | [DiscoDSP LLC](https://appshunter.io/developer/1465262828) |

## What reviewers say

### e

[App page](https://appshunter.io/ios/app/e-scope-3-in-1/id660574048)

This app combines an oscilloscope, FFT analyzer, and signal generator. It allows real-time observation of audio device frequency characteristics and waveform analysis. Features include multiple oscilloscope modes, detailed FFT spectrum analysis, and various signal generation options.

**Highlights:** Oscilloscope with Normal, Trigger, and Single modes, FFT analyzer with peak level, frequency, and THD display, Signal generator for sine waves, white noise, and sweeps, Real-time FFT synchronization sweep mode, Screen capture and save functionality, Adjustable sensitivity and time span

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Automatic measurement option | $1.99 | one-time |


### 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


## Frequently asked questions

### Is e free?

e costs $1.99, and also offers in-app purchases.

### Is Scope AUv3 Visualizer free?

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

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

Scope AUv3 Visualizer is rated higher. e averages 3.0 out of 5 from 1 ratings, while Scope AUv3 Visualizer averages 4.2 from 21 ratings.

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

Neither e nor Scope AUv3 Visualizer shows ads.

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

e ships an update every 8 months, and Scope AUv3 Visualizer every 9 days. Most recently, e was updated on October 5, 2026 and Scope AUv3 Visualizer on October 14, 2026.

---

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