# SaunaBox vs Polar Dive

The clearest difference is rating: Polar Dive at 4.1 against SaunaBox's 2.8. Polar Dive also leads on review sentiment (78% vs 37%) and update cadence (every 2 weeks vs every 2 months). SaunaBox's advantage is monetization model (free vs free with in-app purchases). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Polar Dive holds the better App Store score, 4.1 against 2.8. Both are backed by a comparable volume of ratings — 43 and 58 respectively. Written reviews point the same way: 37% of SaunaBox's written reviews are positive against 78% of Polar Dive's.

SaunaBox ships an update every 2 months, Polar Dive every 2 weeks. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | SaunaBox | Polar Dive |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (43 ratings)](https://appshunter.io/ios/app/saunabox/id6504122334/reviews) | **[4.1 (58 ratings)](https://appshunter.io/ios/app/polar-dive/id6755253140/reviews)** |
| Number of ratings | 43 | **58** |
| Positive reviews | 36.8% of reviews | **78.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 60 MB | 110 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SaunaBox](https://appshunter.io/developer/1751000549) | [Polar Dive USA](https://appshunter.io/developer/1852828307) |

## What reviewers say

### SaunaBox

[App page](https://appshunter.io/ios/app/saunabox/id6504122334)

This app enhances your personal sauna experience with customizable settings, real-time progress tracking, and guided breathwork and meditation sessions. Easily pair your device, capture moments, and shop for sauna essentials to elevate your wellness journey.

**Highlights:** Personalized setup, Effortless device pairing, Real-time session tracking, Capture and share moments, Shop for sauna essentials, Guided breathwork and meditation

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

**In-app purchases:** none


### Polar Dive

[App page](https://appshunter.io/ios/app/polar-dive/id6755253140)

Track your cold plunge sessions with an intuitive timer and detailed statistics. Control your chiller's temperature and schedule cooling cycles remotely. Get expert tips for equipment maintenance and enhance your cold therapy experience.

**Highlights:** Session tracking, Chiller temperature control, Scheduled cooling cycles, Remote chiller activation, Equipment care tips, Supply recommendations

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

**In-app purchases:** none


## Frequently asked questions

### Is SaunaBox free?

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

### Is Polar Dive free?

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

### Which has better reviews, SaunaBox or Polar Dive?

Polar Dive is rated higher. SaunaBox averages 2.8 out of 5 from 43 ratings, while Polar Dive averages 4.1 from 58 ratings.

### Do SaunaBox or Polar Dive have ads?

Neither SaunaBox nor Polar Dive shows ads.

### Which is updated more often, SaunaBox or Polar Dive?

SaunaBox ships an update every 2 months, and Polar Dive every 2 weeks. Most recently, SaunaBox was updated on October 30, 2026 and Polar Dive on November 5, 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.*