# Vollou DJ vs zensoundlab

The clearest difference is update cadence: zensoundlab at every 6 weeks against Vollou DJ's every 3 months. Vollou DJ's advantage is iOS requirement (16.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Vollou DJ ships an update every 3 months, zensoundlab every 6 weeks. The most recent releases landed on October 30, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | Vollou DJ | zensoundlab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/zensoundlab/id6752822761/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | — | Free |
| Size | 31 MB | 39 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Vollou Ltd](https://appshunter.io/developer/1573232780) | [PracticallyZen, LLC](https://appshunter.io/developer/1833874358) |

## What reviewers say

### Vollou DJ

[App page](https://appshunter.io/ios/app/vollou-dj/id6739358403)

**In-app purchases:** none


### zensoundlab

[App page](https://appshunter.io/ios/app/zensoundlab/id6752822761)

Create personalized audio therapy sessions with real-time generation of binaural beats, noise colors, and pure tones. Customize frequency, spectrum, and layer sounds for focus, sleep, or relaxation. Features a smart sleep timer and optional responsive visuals.

**Highlights:** Real-time binaural beat generation (0.5-40 Hz), Customizable noise colors (white, pink, brown, blue, violet), Pure tones and Shepard tones, Layered sound sessions, Pre-set therapy sessions, Smart sleep timer with Lock Screen integration, Responsive visuals

**Features:** macOS Compatibility, iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is Vollou DJ free?

Vollou DJ is free to download, with no in-app purchases.

### Is zensoundlab free?

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

### Do Vollou DJ or zensoundlab have ads?

Neither Vollou DJ nor zensoundlab shows ads.

### Which is updated more often, Vollou DJ or zensoundlab?

Vollou DJ ships an update every 3 months, and zensoundlab every 6 weeks. Most recently, Vollou DJ was updated on October 30, 2026 and zensoundlab on November 12, 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.*