# NLogSynth PRO vs Async Sampler

The clearest difference is price: NLogSynth PRO at $8.99 against Async Sampler's $14.99. Async Sampler's advantage is update cadence (every 2 weeks vs every 2 months) and device support (3 vs 1). On rating, review sentiment, ratings volume and ads there is nothing between them.

NLogSynth PRO costs $8.99 and Async Sampler $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.6 for NLogSynth PRO against 4.5 for Async Sampler. Both are backed by a comparable volume of ratings — 33 and 18 respectively. Written reviews are what separate them: 83% of NLogSynth PRO's written reviews are positive against 78% of Async Sampler's.

NLogSynth PRO ships an update every 2 months, Async Sampler every 2 weeks. The most recent releases landed on October 1, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | NLogSynth PRO | Async Sampler |
| --- | --- | --- |
| Price | **$8.99** | $14.99 |
| Rating | **[4.6 (33 ratings)](https://appshunter.io/ios/app/nlogsynth-pro/id393879841/reviews)** | [4.5 (18 ratings)](https://appshunter.io/ios/app/async-sampler/id6453162970/reviews) |
| Number of ratings | **33** | 18 |
| Positive reviews | **83.1% of reviews** | 77.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Paid | Paid |
| Size | 25 MB | 235 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [tempo rubato](https://appshunter.io/developer/293530910) | [Sergei Zhulkov](https://appshunter.io/developer/1698376336) |

## 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


### Async Sampler

[App page](https://appshunter.io/ios/app/async-sampler/id6453162970)

Create captivating sound collages, dynamic textures, and rhythmic patterns with this powerful musical instrument. It offers asynchronous and synchronous playback modes, a versatile LFO, and an effects processor to elevate your sound design.

**Highlights:** Standalone and AUv3 versions, Three independent samplers, Extensive sample library, Upload your own samples, Asynchronous and synchronous playback, Flexible LFO system, Effects processor

**In-app purchases:** none


## Frequently asked questions

### Is NLogSynth PRO free?

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

### Is Async Sampler free?

Async Sampler costs $14.99, with no in-app purchases.

### Which has better reviews, NLogSynth PRO or Async Sampler?

NLogSynth PRO is rated higher. NLogSynth PRO averages 4.6 out of 5 from 33 ratings, while Async Sampler averages 4.5 from 18 ratings.

### Do NLogSynth PRO or Async Sampler have ads?

Neither NLogSynth PRO nor Async Sampler shows ads.

### Which is updated more often, NLogSynth PRO or Async Sampler?

NLogSynth PRO ships an update every 2 months, and Async Sampler every 2 weeks. Most recently, NLogSynth PRO was updated on October 1, 2026 and Async Sampler on September 30, 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.*