# SaunaLogic vs Altistat by ACT

The clearest difference is rating: SaunaLogic at 4.8 against Altistat by ACT's 1.0. SaunaLogic also leads on in-app purchases (none vs 2) and ratings volume (1.1K vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Altistat by ACT sells 2 in-app purchases, starting at $20.00 per month. SaunaLogic asks for nothing beyond the download.

SaunaLogic holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: SaunaLogic has 1.1K ratings behind it against 1, so its average is the more settled of the two.

SaunaLogic ships an update every 11 months, Altistat by ACT every 10 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | SaunaLogic | Altistat by ACT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (1.1K ratings)](https://appshunter.io/ios/app/saunalogic/id1486728700/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/altistat-by-act/id6451056472/reviews) |
| Number of ratings | **1.1K** | 1 |
| Positive reviews | 41.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 10 months** |
| Monetization | **Free** | Subscription |
| Size | 215 MB | 1 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SAUNA360 INC.](https://appshunter.io/developer/1001525124) | [Altitude Control Technology](https://appshunter.io/developer/1696375599) |

## What reviewers say

### SaunaLogic

[App page](https://appshunter.io/ios/app/saunalogic/id1486728700)

Control your TyloHelo sauna and steam bath remotely. Manage your heating and lighting settings for ultimate relaxation and convenience.

**Highlights:** Remote operation of TyloHelo products, Control heating settings, Manage lighting, User convenience

**In-app purchases:** none

**What reviewers like**

- 🚀 Total control
- 🚀 Efficient and works pretty well
- 👍 App is simple and easy to use

**What reviewers complain about**

- 🐛 Powering off and on is buggy
- 🐛 Doesn't work with Google Nest
- 🐛 Complicated setup
- 🐛 Doesn't work with Eero
- 🐛 Can't connect Bluetooth to sauna

**Reported bugs**

- Compatibility issues with new iPhone iOS
- Scenes don't work as expected
- App freezes and shows incorrect sauna status
- Sign in with Apple issue
- Repeated attempts to connect

**Requested features**

- Temperature notification when sauna reaches target temp
- Adjust duration separately from warm-up time
- Ability to dim lights from app
- Integrate with Apple Health
- Apple Watch app


### Altistat by ACT

[App page](https://appshunter.io/ios/app/altistat-by-act/id6451056472)

This app allows users to remotely control their ACT normobaric altitude simulation system via iPhone or iPad. It provides access to system settings and functions for a personalized altitude experience.

**Highlights:** Remote system control, Altitude simulation management, iPhone and iPad compatibility, Access to system settings

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Altistat Mobile Monthly | $20.00 | per month |
| Altistat Mobile Annual Subscription | $100.00 | per year |


## Frequently asked questions

### Is SaunaLogic free?

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

### Is Altistat by ACT free?

Altistat by ACT is free to download, with in-app purchases available.

### Which has better reviews, SaunaLogic or Altistat by ACT?

SaunaLogic is rated higher. SaunaLogic averages 4.8 out of 5 from 1.1K ratings, while Altistat by ACT averages 1.0 from 1 ratings.

### Do SaunaLogic or Altistat by ACT have ads?

Neither SaunaLogic nor Altistat by ACT shows ads.

### Which is updated more often, SaunaLogic or Altistat by ACT?

SaunaLogic ships an update every 11 months, and Altistat by ACT every 10 months. Most recently, SaunaLogic was updated on November 3, 2026 and Altistat by ACT on November 3, 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.*