# PET Bottling vs WretchUp

The clearest difference is update cadence: WretchUp at every 3 weeks against PET Bottling's every 7 months. WretchUp also leads on iOS requirement (11.0 vs 18.1). PET Bottling's advantage is review sentiment (100% vs 91%) and price ($2.99 vs $4.99). On ads, in-app purchases, monetization model and device support there is nothing between them.

PET Bottling costs $2.99 and WretchUp $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PET Bottling ships an update every 7 months, WretchUp every 3 weeks. The most recent releases landed on October 14, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | PET Bottling | WretchUp |
| --- | --- | --- |
| Price | **$2.99** | $4.99 |
| Rating | — | **[3.1 (9 ratings)](https://appshunter.io/ios/app/wretchup/id928543264/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | **100.0% of reviews** | 90.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Monetization | Paid | Paid |
| Size | 73 MB | 15 MB |
| Requires iOS | 18.1 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hidenori Matsuoka](https://appshunter.io/developer/369248022) | [MoMinstruments GbR](https://appshunter.io/developer/953815356) |

## 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


### WretchUp

[App page](https://appshunter.io/ios/app/wretchup/id928543264)

This app offers a unique audio manipulation experience, allowing users to create sonic mayhem with pitch-shifted delays, filters, and sampling. It's designed for live performance and studio use, enabling musicians and sound enthusiasts to generate wild noises and unique effects.

**Highlights:** Pitch-shifted delay with feedback and filter, Live performance-oriented controls, Gesture-based play, Record vocals and instruments, Sample and manipulate loops, Inter-App-Audio and Audiobus 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 WretchUp free?

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

### Do PET Bottling or WretchUp have ads?

Neither PET Bottling nor WretchUp shows ads.

### Which is updated more often, PET Bottling or WretchUp?

PET Bottling ships an update every 7 months, and WretchUp every 3 weeks. Most recently, PET Bottling was updated on October 14, 2026 and WretchUp on October 3, 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.*