# Electron ECHO mini piano vs Ripple Drum Synth

The clearest difference is price: Electron ECHO mini piano at $1.99 against Ripple Drum Synth's $4.99. Electron ECHO mini piano also leads on iOS requirement (7.0 vs 18.0). On rating, review sentiment, ratings volume and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Electron ECHO mini piano against 5.0 for Ripple Drum Synth. Both are backed by a comparable volume of ratings — 11 and 7 respectively. Written reviews are what separate them: 93% of Electron ECHO mini piano's written reviews are positive against 100% of Ripple Drum Synth's.

Electron ECHO mini piano ships an update every 2 months, Ripple Drum Synth monthly. The most recent releases landed on October 10, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Electron ECHO mini piano | Ripple Drum Synth |
| --- | --- | --- |
| Price | **$1.99** | $4.99 |
| Rating | [5.0 (11 ratings)](https://appshunter.io/ios/app/electron-echo-mini-piano/id799573588/reviews) | [5.0 (7 ratings)](https://appshunter.io/ios/app/ripple-drum-synth/id6757585755/reviews) |
| Number of ratings | **11** | 7 |
| Positive reviews | 93.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Paid | Paid |
| Size | 6 MB | 33 MB |
| Requires iOS | **7.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Emil Korngold](https://appshunter.io/developer/799573591) | [Brian Hurlow](https://appshunter.io/developer/1867683290) |

## 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


### Ripple Drum Synth

[App page](https://appshunter.io/ios/app/ripple-drum-synth/id6757585755)

Shape unique drum sounds with a versatile synthesizer. Control sonic character via an XY pad, LFOs, and randomization. Enhance your creations with a selection of built-in effects.

**Highlights:** Shapeable drum sound engines, XY pad for sonic control, LFO modulation, Randomization options, Built-in effects

**Features:** macOS Compatibility, 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 Ripple Drum Synth free?

Ripple Drum Synth costs $4.99, with no in-app purchases.

### Which has better reviews, Electron ECHO mini piano or Ripple Drum Synth?

Electron ECHO mini piano and Ripple Drum Synth are both rated 5.0 out of 5 on the App Store, from 11 and 7 ratings respectively.

### Do Electron ECHO mini piano or Ripple Drum Synth have ads?

Neither Electron ECHO mini piano nor Ripple Drum Synth shows ads.

### Which is updated more often, Electron ECHO mini piano or Ripple Drum Synth?

Electron ECHO mini piano ships an update every 2 months, and Ripple Drum Synth monthly. Most recently, Electron ECHO mini piano was updated on October 10, 2026 and Ripple Drum Synth on October 5, 2026.

---

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