# Ripple Drum Synth vs Prog Metronome

The clearest difference is price: Prog Metronome at Free against Ripple Drum Synth's $4.99. Prog Metronome also leads on update cadence (every 2 weeks vs monthly) and iOS requirement (16.0 vs 18.0). On ads, in-app purchases and device support there is nothing between them.

Prog Metronome is free to download; Ripple Drum Synth costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Ripple Drum Synth ships an update monthly, Prog Metronome every 2 weeks. The most recent releases landed on October 5, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Ripple Drum Synth | Prog Metronome |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/ripple-drum-synth/id6757585755/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Paid | — |
| Size | 33 MB | 39 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Brian Hurlow](https://appshunter.io/developer/1867683290) | [Zeyu Chen](https://appshunter.io/developer/6776389034) |

## 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


### Prog Metronome

[App page](https://appshunter.io/ios/app/prog-metronome/id6776389032)

**Features:** macOS Compatibility, 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 Prog Metronome free?

Prog Metronome is free to download, with no in-app purchases.

### Do Ripple Drum Synth or Prog Metronome have ads?

Neither Ripple Drum Synth nor Prog Metronome shows ads.

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

Ripple Drum Synth ships an update monthly, and Prog Metronome every 2 weeks. Most recently, Ripple Drum Synth was updated on October 5, 2026 and Prog Metronome on October 16, 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.*