# PET Bottling vs Morphix Synthesizer

The clearest difference is review sentiment: PET Bottling at 100% against Morphix Synthesizer's 0%. Morphix Synthesizer's advantage is update cadence (every 2 weeks vs every 7 months) and device support (4 vs 2). On ads, in-app purchases and monetization model there is nothing between them.

PET Bottling costs $2.99 and Morphix Synthesizer $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PET Bottling ships an update every 7 months, Morphix Synthesizer every 2 weeks. Both last shipped on November 10, 2026.

## The numbers

| Metric | PET Bottling | Morphix Synthesizer |
| --- | --- | --- |
| Price | $2.99 | **$1.99** |
| Rating | — | **[3.4 (5 ratings)](https://appshunter.io/ios/app/morphix-synthesizer/id6780645667/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 weeks** |
| Monetization | Paid | Paid |
| Size | 73 MB | 14 MB |
| Requires iOS | 18.1 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Hidenori Matsuoka](https://appshunter.io/developer/369248022) | [Aleph Void LLC](https://appshunter.io/developer/1896525800) |

## What reviewers say

### PET Bottling

[App page](https://appshunter.io/ios/app/pet-bottling/id394613675)

This app simulates playing a PET bottle as a percussion instrument, offering a vast array of unique sounds. Beginners can explore various tapping techniques, while professionals can use it for live performances or studio recordings. It includes recording and export functions for integrating your creations into other music projects.

**Highlights:** Simulates PET bottle percussion, 624 unique recorded sounds, Multiple tapping techniques and modes, Adjustable tapping locations, Special effect sounds, Recording and export functionality, Avoids auto-sleep

**In-app purchases:** none


### Morphix Synthesizer

[App page](https://appshunter.io/ios/app/morphix-synthesizer/id6780645667)

This app is a polyphonic morphing wavetable synthesizer that recreates a classic lost instrument. It features a morphing oscillator, state-variable filter, and built-in flanger, allowing for evolving sound textures. It can be used standalone or within a DAW.

**Highlights:** Morphing wavetable oscillator, State-variable filter, Independent ADSR envelopes, Tempo-syncable LFO, Built-in stereo flanger, 64 factory presets, AUv3 plugin support

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PET Bottling free?

PET Bottling costs $2.99, with no in-app purchases.

### Is Morphix Synthesizer free?

Morphix Synthesizer costs $1.99, with no in-app purchases.

### Do PET Bottling or Morphix Synthesizer have ads?

Neither PET Bottling nor Morphix Synthesizer shows ads.

### Which is updated more often, PET Bottling or Morphix Synthesizer?

PET Bottling ships an update every 7 months, and Morphix Synthesizer every 2 weeks. Most recently, PET Bottling was updated on November 10, 2026 and Morphix Synthesizer on November 10, 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.*