# Electron ECHO mini piano vs ScopeNode

The clearest difference is price: Electron ECHO mini piano at $1.99 against ScopeNode's $4.99. Electron ECHO mini piano also leads on iOS requirement (7.0 vs 16.4). On ads, in-app purchases and device support there is nothing between them.

Electron ECHO mini piano costs $1.99 and ScopeNode $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Electron ECHO mini piano | ScopeNode |
| --- | --- | --- |
| Price | **$1.99** | $4.99 |
| Rating | **[5.0 (11 ratings)](https://appshunter.io/ios/app/electron-echo-mini-piano/id799573588/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 93.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Paid | — |
| Size | 6 MB | 3 MB |
| Requires iOS | **7.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Emil Korngold](https://appshunter.io/developer/799573591) | [quantovox](https://appshunter.io/developer/484686124) |

## What reviewers say

### Electron ECHO mini piano

[App page](https://appshunter.io/ios/app/electron-echo-mini-piano/id799573588)

Experience a simulated musical toy from the 1980s, complete with authentic synthesized sounds and optional battery depletion detuning. Learn classic and modern melodies with a free songbook and enjoy features like reverb and octave shifts.

**Highlights:** Simulated 1980s musical toy, Authentic synthesizer sound, Optional battery depletion detuning, Free songbook with melodies, Reverb effect, Octave down shift, Sub-oscillator for bass tones

**Features:** macOS Compatibility

**In-app purchases:** none


### ScopeNode

[App page](https://appshunter.io/ios/app/scopenode/id6801186238)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Electron ECHO mini piano free?

Electron ECHO mini piano costs $1.99, with no in-app purchases.

### Is ScopeNode free?

ScopeNode costs $4.99, with no in-app purchases.

### Do Electron ECHO mini piano or ScopeNode have ads?

Neither Electron ECHO mini piano nor ScopeNode shows ads.

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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.*