# Perspire Sauna Studio 2.0 vs Immersion Therapy

The clearest difference is update cadence: Perspire Sauna Studio 2.0 at every 2 months against Immersion Therapy's every 9 months. 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.

Perspire Sauna Studio 2.0 ships an update every 2 months, Immersion Therapy every 9 months. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Perspire Sauna Studio 2.0 | Immersion Therapy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (13K ratings)](https://appshunter.io/ios/app/perspire-sauna-studio-20/id1618076654/reviews)** | — |
| Number of ratings | **13K** | — |
| Positive reviews | 81.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 9 months |
| Monetization | Free | — |
| Size | 63 MB | 31 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Geisler Young](https://appshunter.io/developer/369530382) | [Immersion Therapy, LLC](https://appshunter.io/developer/1754934785) |

## What reviewers say

### Perspire Sauna Studio 2.0

[App page](https://appshunter.io/ios/app/perspire-sauna-studio-20/id1618076654)

Easily plan and book your infrared sauna sessions on the go. View schedules, check for promotions, and access location and contact details all from your mobile device. Optimize your wellness routine with convenient appointment management.

**Highlights:** Schedule infrared sauna sessions, View appointment schedules, Book appointments, View ongoing promotions, Access location information, View contact information

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

**In-app purchases:** none

**What reviewers like**

- 👍 Friendly and helpful staff
- 🧹 Clean and well-maintained facilities
- 🧘‍♀️ Relaxing and rejuvenating experience
- 🕰️ Convenient scheduling and booking
- 🔍 Knowledgeable staff providing helpful information

**What reviewers complain about**

- 🔒 Privacy concerns with calendar access
- 🔧 Scheduling and booking issues

**Reported bugs**

- Calendar permission issues
- Inability to see room numbers during booking

**Requested features**

- Default studio selection option
- Ability to view session history and remaining sessions
- More comprehensive FAQ and support resources


### Immersion Therapy

[App page](https://appshunter.io/ios/app/immersion-therapy/id6505059255)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Perspire Sauna Studio 2.0 free?

Perspire Sauna Studio 2.0 is free to download, with no in-app purchases.

### Is Immersion Therapy free?

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

### Do Perspire Sauna Studio 2.0 or Immersion Therapy have ads?

Neither Perspire Sauna Studio 2.0 nor Immersion Therapy shows ads.

### Which is updated more often, Perspire Sauna Studio 2.0 or Immersion Therapy?

Perspire Sauna Studio 2.0 ships an update every 2 months, and Immersion Therapy every 9 months. Most recently, Perspire Sauna Studio 2.0 was updated on November 7, 2026 and Immersion Therapy on November 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.*