# AetherHaus vs ZENDEN Studios

AetherHaus and ZENDEN Studios 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.

AetherHaus ships an update every 3 weeks, ZENDEN Studios monthly. The most recent releases landed on October 30, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | AetherHaus | ZENDEN Studios |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/aetherhaus/id6736920740/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free | — |
| Size | 38 MB | 38 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Aether Haus Ice Bath and Sauna Inc.](https://appshunter.io/developer/1773847573) | [ZENDEN](https://appshunter.io/developer/1608037287) |

## What reviewers say

### AetherHaus

[App page](https://appshunter.io/ios/app/aetherhaus/id6736920740)

Easily browse and purchase class packs or membership options. View the schedule, filter classes by type, and book reservations to manage your fitness routine and stay committed to your goals.

**Highlights:** Purchase class packs and memberships, Browse and filter class schedule, Manage class reservations, Stay organized with fitness goals

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

**In-app purchases:** none


### ZENDEN Studios

[App page](https://appshunter.io/ios/app/zenden-studios-booking-app/id6758218988)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is AetherHaus free?

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

### Is ZENDEN Studios free?

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

### Do AetherHaus or ZENDEN Studios have ads?

Neither AetherHaus nor ZENDEN Studios shows ads.

### Which is updated more often, AetherHaus or ZENDEN Studios?

AetherHaus ships an update every 3 weeks, and ZENDEN Studios monthly. Most recently, AetherHaus was updated on October 30, 2026 and ZENDEN Studios on October 23, 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.*