# LIGNA Audiowalks vs Kosmos Lab

LIGNA Audiowalks and Kosmos Lab are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

LIGNA Audiowalks ships an update every 5 days, Kosmos Lab every 4 days. The most recent releases landed on October 4, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | LIGNA Audiowalks | Kosmos Lab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 4 days** |
| Size | 10 MB | 40 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [LIGNA GbR](https://appshunter.io/developer/1573053131) | [Zentrum für künstlerische Forschung e.V.](https://appshunter.io/developer/6796385621) |

## What reviewers say

### LIGNA Audiowalks

[App page](https://appshunter.io/ios/app/ligna-audiowalks/id1573053129)

**In-app purchases:** none


### Kosmos Lab

[App page](https://appshunter.io/ios/app/kosmos-lab/id6796385619)

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

**In-app purchases:** none


## Frequently asked questions

### Is LIGNA Audiowalks free?

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

### Is Kosmos Lab free?

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

### Do LIGNA Audiowalks or Kosmos Lab have ads?

Neither LIGNA Audiowalks nor Kosmos Lab shows ads.

### Which is updated more often, LIGNA Audiowalks or Kosmos Lab?

LIGNA Audiowalks ships an update every 5 days, and Kosmos Lab every 4 days. Most recently, LIGNA Audiowalks was updated on October 4, 2026 and Kosmos Lab on October 2, 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.*