# Async Sampler vs RingsFX

The clearest difference is price: RingsFX at $7.99 against Async Sampler's $14.99. RingsFX also leads on rating (4.9 vs 4.5) and review sentiment (100% vs 78%). Async Sampler's advantage is iOS requirement (11.0 vs 13.0). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

Async Sampler costs $14.99 and RingsFX $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

RingsFX holds the better App Store score, 4.9 against 4.5. Both are backed by a comparable volume of ratings — 18 and 26 respectively. Written reviews point the same way: 78% of Async Sampler's written reviews are positive against 100% of RingsFX's.

Async Sampler ships an update every 2 weeks, RingsFX fortnightly. The most recent releases landed on August 4, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Async Sampler | RingsFX |
| --- | --- | --- |
| Price | $14.99 | **$7.99** |
| Rating | [4.5 (18 ratings)](https://appshunter.io/ios/app/async-sampler/id6453162970/reviews) | **[4.9 (26 ratings)](https://appshunter.io/ios/app/ringsfx/id6478013769/reviews)** |
| Number of ratings | 18 | **26** |
| Positive reviews | 77.8% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | Paid | Paid |
| Size | 235 MB | 23 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sergei Zhulkov](https://appshunter.io/developer/1698376336) | [4Pockets.com](https://appshunter.io/developer/370131860) |

## What reviewers say

### 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


### RingsFX

[App page](https://appshunter.io/ios/app/ringsfx/id6478013769)

This music app emulates a renowned physical modeling synthesizer, offering diverse synthesis techniques and polyphonic capabilities. It allows for real-time parameter manipulation and can process external audio, creating unique sonic textures and rhythms.

**Highlights:** Physical modeling synthesis emulation, Multiple polyphony modes (Mono, Duo, Quad, True Polyphonic), Supports MIDI MPE and velocity sensitivity, External audio excitation, Mod Matrix for real-time parameter control, 7 unique synthesis modes, 6 mod-able and 6 global effects

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

**In-app purchases:** none


## Frequently asked questions

### Is Async Sampler free?

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

### Is RingsFX free?

RingsFX costs $7.99, with no in-app purchases.

### Which has better reviews, Async Sampler or RingsFX?

RingsFX is rated higher. Async Sampler averages 4.5 out of 5 from 18 ratings, while RingsFX averages 4.9 from 26 ratings.

### Do Async Sampler or RingsFX have ads?

Neither Async Sampler nor RingsFX shows ads.

### Which is updated more often, Async Sampler or RingsFX?

Async Sampler ships an update every 2 weeks, and RingsFX fortnightly. Most recently, Async Sampler was updated on August 4, 2026 and RingsFX on September 21, 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.*