# Heatwise Studio vs Re

The clearest difference is update cadence: Re at daily against Heatwise Studio's every 4 weeks. Re also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

Heatwise Studio ships an update every 4 weeks, Re daily. The most recent releases landed on October 16, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Heatwise Studio | Re |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (693 ratings)](https://appshunter.io/ios/app/heatwise-studio/id1504908056/reviews)** | — |
| Number of ratings | **693** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 38 MB | 127 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Heatwise](https://appshunter.io/developer/1472501563) | [Auf Heben LLC](https://appshunter.io/developer/1792181964) |

## What reviewers say

### Heatwise Studio

[App page](https://appshunter.io/ios/app/heatwise-studio/id1504908056)

Book your next sauna session with this app. Browse studio locations, view class schedules, and manage your reservations. Purchase classes and workshops, and update your account details all in one place.

**Highlights:** Find and book sauna sessions, View studio locations, Check class schedules, Review existing reservations, Purchase classes and workshops, Manage your account

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

**In-app purchases:** none


### Re

[App page](https://appshunter.io/ios/app/realign/id6792174186)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Heatwise Studio free?

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

### Is Re free?

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

### Do Heatwise Studio or Re have ads?

Neither Heatwise Studio nor Re shows ads.

### Which is updated more often, Heatwise Studio or Re?

Heatwise Studio ships an update every 4 weeks, and Re daily. Most recently, Heatwise Studio was updated on October 16, 2026 and Re on September 30, 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.*