# Bumbly Synthesizer vs RasterFX

The clearest difference is price: RasterFX at Free against Bumbly Synthesizer's $3.99. RasterFX also leads on rating (5.0 vs 3.0). Bumbly Synthesizer's advantage is in-app purchases (none vs 1) and chart position (#193 vs unranked). On ratings volume, ads and device support there is nothing between them.

RasterFX is free to download; Bumbly Synthesizer costs $3.99 up front. RasterFX sells 1 one-off in-app purchase. Bumbly Synthesizer asks for nothing beyond the download.

RasterFX holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

## The numbers

| Metric | Bumbly Synthesizer | RasterFX |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/bumbly-synthesizer/id1475454262/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rasterfx-multi-effects/id6800385735/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 41 months | — |
| Monetization | Paid | **Freemium** |
| Best chart rank | **#193** | — |
| Size | 105 MB | 5 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [POGPALE Labs Inc.](https://appshunter.io/developer/1475454261) | [Chih Han Lin](https://appshunter.io/developer/1800248325) |

## What reviewers say

### Bumbly Synthesizer

[App page](https://appshunter.io/ios/app/bumbly-synthesizer/id1475454262)

**Currently charting:** #193 Top Paid · Music (US App Store)

Create unique sounds by drawing waveforms or using motion controls. This app offers a versatile synthesizer with customizable touch interfaces and a sequencer for composing music.

**Highlights:** Draw custom sound waves, Customizable touch interfaces (ribbon, piano, guitar), Sequencer for drawing music playback, Motion control for sound expression, Wingbeat-inspired sound generation, Adjustable synthesizer parameters

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### RasterFX

[App page](https://appshunter.io/ios/app/rasterfx-multi-effects/id6800385735)

This app is a playable modular multi-effects processor for music creation. It allows users to build complex audio effect chains, modulate any control with various sources, and perform patches live. Visualizers provide real-time feedback on sound changes.

**Highlights:** Modular multi-effects processor, Build custom effect chains, Modulate any control, Live performance features, Real-time visualizers, Record and share audio

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RasterFX Pro | $3.99 | one-time |


## Frequently asked questions

### Is Bumbly Synthesizer free?

Bumbly Synthesizer costs $3.99, with no in-app purchases.

### Is RasterFX free?

RasterFX is free to download, with in-app purchases available.

### Which has better reviews, Bumbly Synthesizer or RasterFX?

RasterFX is rated higher. Bumbly Synthesizer averages 3.0 out of 5 from 1 ratings, while RasterFX averages 5.0 from 1 ratings.

### Do Bumbly Synthesizer or RasterFX have ads?

Neither Bumbly Synthesizer nor RasterFX 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.*