# NLogSynth PRO vs PET Bottling

The clearest difference is price: PET Bottling at $2.99 against NLogSynth PRO's $8.99. NLogSynth PRO's advantage is update cadence (every 2 months vs every 7 months) and iOS requirement (13.0 vs 18.1). On ads, in-app purchases and device support there is nothing between them.

NLogSynth PRO costs $8.99 and PET Bottling $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

NLogSynth PRO ships an update every 2 months, PET Bottling every 7 months. The most recent releases landed on September 6, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | NLogSynth PRO | PET Bottling |
| --- | --- | --- |
| Price | $8.99 | **$2.99** |
| Rating | **[4.6 (33 ratings)](https://appshunter.io/ios/app/nlogsynth-pro/id393879841/reviews)** | — |
| Number of ratings | **33** | — |
| Positive reviews | 83.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Monetization | Paid | — |
| Size | 25 MB | 73 MB |
| Requires iOS | **13.0** | 18.1 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [tempo rubato](https://appshunter.io/developer/293530910) | [Hidenori Matsuoka](https://appshunter.io/developer/369248022) |

## What reviewers say

### NLogSynth PRO

[App page](https://appshunter.io/ios/app/nlogsynth-pro/id393879841)

This app is a professional virtual analog synthesizer for iOS, offering a low-latency sound engine with extensive editing capabilities. It supports various inter-app audio and MIDI protocols, allowing for integration with DAWs and external controllers. Create and export custom sounds and recordings with studio-quality audio.

**Highlights:** Virtual analog low-latency sound engine, Extensive sound editing with over 150 parameters, Support for AudioUnit v3, AudioBus 3, Inter-App Audio, Full MIDI implementation and Core MIDI compatibility, Studio quality 44.1 kHz Stereo CD quality audio, 224 factory sounds and user banks, Multi-effect section with delay, chorus, reverb, and more

**Features:** macOS Compatibility

**In-app purchases:** none


### PET Bottling

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

**In-app purchases:** none


## Frequently asked questions

### Is NLogSynth PRO free?

NLogSynth PRO costs $8.99, with no in-app purchases.

### Is PET Bottling free?

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

### Do NLogSynth PRO or PET Bottling have ads?

Neither NLogSynth PRO nor PET Bottling shows ads.

### Which is updated more often, NLogSynth PRO or PET Bottling?

NLogSynth PRO ships an update every 2 months, and PET Bottling every 7 months. Most recently, NLogSynth PRO was updated on September 6, 2026 and PET Bottling on September 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.*