# frekvens vs QUARK Play

The clearest difference is price: QUARK Play at Free against frekvens's $2.99. QUARK Play also leads on update cadence (every 6 days vs every 2 months). frekvens's advantage is iOS requirement (11.0 vs 16.6). On ads, in-app purchases and device support there is nothing between them.

QUARK Play is free to download; frekvens costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

frekvens ships an update every 2 months, QUARK Play every 6 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | frekvens | QUARK Play |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.8 (21 ratings)](https://appshunter.io/ios/app/frekvens/id1062305416/reviews)** | — |
| Number of ratings | **21** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | Paid | — |
| Size | 3 MB | 25 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Erik Sigth](https://appshunter.io/developer/385275335) | [AKP Recordings LLC](https://appshunter.io/developer/6780342675) |

## What reviewers say

### frekvens

[App page](https://appshunter.io/ios/app/frekvens/id1062305416)

This app offers a unique frequency shifter and stereo delay effect. It utilizes single sideband modulation and an infinite impulse response filter for advanced audio manipulation. Additional features include high/low pass filters and an LFO for delay modulation.

**Highlights:** Frequency shifter, Stereo delay, High and low pass filter, LFO for delay modulation, Core MIDI CC input, Audiobus and Inter-App Audio support, Audio Unit extension

**Features:** Vision Pro support

**In-app purchases:** none


### QUARK Play

[App page](https://appshunter.io/ios/app/quark-play/id6780347968)

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

**In-app purchases:** none


## Frequently asked questions

### Is frekvens free?

frekvens costs $2.99, with no in-app purchases.

### Is QUARK Play free?

QUARK Play is free to download, with no in-app purchases.

### Do frekvens or QUARK Play have ads?

Neither frekvens nor QUARK Play shows ads.

### Which is updated more often, frekvens or QUARK Play?

frekvens ships an update every 2 months, and QUARK Play every 6 days. Most recently, frekvens was updated on October 24, 2026 and QUARK Play on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*