# zensoundlab vs Thought Waves

The clearest difference is iOS requirement: Thought Waves at 14.0.0 against zensoundlab's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

zensoundlab ships an update every 2 months, Thought Waves monthly. The most recent releases landed on October 10, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | zensoundlab | Thought Waves |
| --- | --- | --- |
| 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 2 months | **Monthly** |
| Monetization | Free | — |
| Size | 39 MB | 50 MB |
| Requires iOS | 18.0 | **14.0.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [PracticallyZen, LLC](https://appshunter.io/developer/1833874358) | [Thought Waves LLC](https://appshunter.io/developer/1877393130) |

## What reviewers say

### 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

**In-app purchases:** none


### Thought Waves

[App page](https://appshunter.io/ios/app/thought-waves/id6759205134)

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

**In-app purchases:** none


## Frequently asked questions

### Is zensoundlab free?

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

### Is Thought Waves free?

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

### Do zensoundlab or Thought Waves have ads?

Neither zensoundlab nor Thought Waves shows ads.

### Which is updated more often, zensoundlab or Thought Waves?

zensoundlab ships an update every 2 months, and Thought Waves monthly. Most recently, zensoundlab was updated on October 10, 2026 and Thought Waves on October 8, 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.*