# HOTHAUS vs saltform

The clearest difference is ads: saltform at none against HOTHAUS's shown. saltform also leads on update cadence (every 3 days vs every 10 days) and monetization model (free vs ad-supported). HOTHAUS's advantage is rating (5.0 vs 4.8). On price, ratings volume, 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.

HOTHAUS holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 14 and 12 respectively.

HOTHAUS ships an update every 10 days, saltform every 3 days. The most recent releases landed on September 19, 2026 and September 4, 2026 respectively.

## The numbers

| Metric | HOTHAUS | saltform |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (14 ratings)](https://appshunter.io/ios/app/hothaus/id6744036403/reviews)** | [4.8 (12 ratings)](https://appshunter.io/ios/app/saltform/id6780672891/reviews) |
| Number of ratings | **14** | 12 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | **Every 3 days** |
| Monetization | Ad-supported | **Free** |
| Size | 36 MB | 38 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [TheCore24 LLC.](https://appshunter.io/developer/1805667660) | [saltform LLC](https://appshunter.io/developer/6780672893) |

## What reviewers say

### HOTHAUS

[App page](https://appshunter.io/ios/app/hothaus/id6744036403)

Browse class schedules, filter by type, and book your spot in infrared heated Pilates and yoga sessions. Manage your reservations and stay committed to your fitness goals.

**Highlights:** Purchase class packs and memberships, Browse and filter class schedules, Book class reservations, Manage upcoming classes, Stay organized with fitness goals

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### saltform

[App page](https://appshunter.io/ios/app/saltform/id6780672891)

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

**Highlights:** Purchase class packs and memberships, Browse class schedule, Filter classes by type, Manage class reservations, Track upcoming classes

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

**In-app purchases:** none


## Frequently asked questions

### Is HOTHAUS free?

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

### Is saltform free?

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

### Which has better reviews, HOTHAUS or saltform?

HOTHAUS is rated higher. HOTHAUS averages 5.0 out of 5 from 14 ratings, while saltform averages 4.8 from 12 ratings.

### Do HOTHAUS or saltform have ads?

HOTHAUS shows ads; saltform does not.

### Which is updated more often, HOTHAUS or saltform?

HOTHAUS ships an update every 10 days, and saltform every 3 days. Most recently, HOTHAUS was updated on September 19, 2026 and saltform on September 4, 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.*