# Ripple Drum Synth vs Coastline

The clearest difference is price: Ripple Drum Synth at $4.99 against Coastline's $14.99. Coastline's advantage is iOS requirement (13.0 vs 18.0). On rating, review sentiment, ratings volume and update cadence there is nothing between them.

Ripple Drum Synth costs $4.99 and Coastline $14.99 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 Ripple Drum Synth against 5.0 for Coastline. Both are backed by a comparable volume of ratings — 7 and 12 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Ripple Drum Synth ships an update monthly, Coastline every 3 weeks. The most recent releases landed on October 5, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Ripple Drum Synth | Coastline |
| --- | --- | --- |
| Price | **$4.99** | $14.99 |
| Rating | [5.0 (7 ratings)](https://appshunter.io/ios/app/ripple-drum-synth/id6757585755/reviews) | [5.0 (12 ratings)](https://appshunter.io/ios/app/coastline-audio-effect/id6780281953/reviews) |
| Number of ratings | 7 | **12** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Paid | Paid |
| Size | 33 MB | 71 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Brian Hurlow](https://appshunter.io/developer/1867683290) | [Aqeel Aadam](https://appshunter.io/developer/1724235864) |

## What reviewers say

### 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


### Coastline

[App page](https://appshunter.io/ios/app/coastline-audio-effect/id6780281953)

This app generates unique audio atmospheres and textures for music production. It uses additive and granular synthesis to add depth and character to tracks, offering extensive modulation and a dual-engine sustainer.

**Highlights:** Dual-engine audio sustainer, Additive and granular synthesis, Custom sample support, Intermodulation and advanced filtering, Extensive modulation options, Cross-platform preset sharing

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Ripple Drum Synth free?

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

### Is Coastline free?

Coastline costs $14.99, with no in-app purchases.

### Which has better reviews, Ripple Drum Synth or Coastline?

Ripple Drum Synth and Coastline are both rated 5.0 out of 5 on the App Store, from 7 and 12 ratings respectively.

### Do Ripple Drum Synth or Coastline have ads?

Neither Ripple Drum Synth nor Coastline shows ads.

### Which is updated more often, Ripple Drum Synth or Coastline?

Ripple Drum Synth ships an update monthly, and Coastline every 3 weeks. Most recently, Ripple Drum Synth was updated on October 5, 2026 and Coastline on October 24, 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.*