# Bumbly Synthesizer vs Polybeep

The clearest difference is review sentiment: Polybeep at 50% against Bumbly Synthesizer's 0%. Polybeep also leads on rating (4.7 vs 3.0) and update cadence (fortnightly vs every 41 months). Bumbly Synthesizer's advantage is price ($3.99 vs $4.99). On ads, in-app purchases, monetization model and device support there is nothing between them.

Bumbly Synthesizer costs $3.99 and Polybeep $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Polybeep holds the better App Store score, 4.7 against 3.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews point the same way: 0% of Bumbly Synthesizer's written reviews are positive against 50% of Polybeep's.

Bumbly Synthesizer ships an update every 41 months, Polybeep fortnightly. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Bumbly Synthesizer | Polybeep |
| --- | --- | --- |
| Price | **$3.99** | $4.99 |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/bumbly-synthesizer/id1475454262/reviews) | **[4.7 (3 ratings)](https://appshunter.io/ios/app/polybeep/id6471223455/reviews)** |
| Number of ratings | 1 | **3** |
| Positive reviews | 0.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 41 months | **Fortnightly** |
| Monetization | Paid | Paid |
| Size | 105 MB | 101 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [POGPALE Labs Inc.](https://appshunter.io/developer/1475454261) | [Leonardo Demartino](https://appshunter.io/developer/1390797125) |

## What reviewers say

### Bumbly Synthesizer

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

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


### Polybeep

[App page](https://appshunter.io/ios/app/polybeep/id6471223455)

Create unique music with a polyrhythmic sound machine. Record or load samples, arrange them into looping shapes, and apply various effects. MIDI input is supported, and songs can be exported as WAV files.

**Highlights:** Polyrhythmic sound generation, Record microphone audio, Load sample files, Looping shape arrangement, Extensive audio effects, MIDI input support, Export to WAV

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

**In-app purchases:** none


## Frequently asked questions

### Is Bumbly Synthesizer free?

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

### Is Polybeep free?

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

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

Polybeep is rated higher. Bumbly Synthesizer averages 3.0 out of 5 from 1 ratings, while Polybeep averages 4.7 from 3 ratings.

### Do Bumbly Synthesizer or Polybeep have ads?

Neither Bumbly Synthesizer nor Polybeep shows ads.

### Which is updated more often, Bumbly Synthesizer or Polybeep?

Bumbly Synthesizer ships an update every 41 months, and Polybeep fortnightly. Most recently, Bumbly Synthesizer was updated on October 10, 2026 and Polybeep 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.*