# Berkeley Carroll Pool vs Heatwise Studio

The clearest difference is update cadence: Heatwise Studio at every 4 weeks against Berkeley Carroll Pool's every 2 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.

Berkeley Carroll Pool ships an update every 2 months, Heatwise Studio every 4 weeks. The most recent releases landed on October 5, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Berkeley Carroll Pool | Heatwise Studio |
| --- | --- | --- |
| 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 2 months | **Every 4 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 194 MB | 38 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [The Berkeley Carroll School](https://appshunter.io/developer/1766974766) | [Heatwise](https://appshunter.io/developer/1472501563) |

## What reviewers say

### Berkeley Carroll Pool

[App page](https://appshunter.io/ios/app/berkeley-carroll-pool/id1233541465)

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Berkeley Carroll Pool free?

Berkeley Carroll Pool is free to download, with no in-app purchases.

### Is Heatwise Studio free?

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

### Do Berkeley Carroll Pool or Heatwise Studio have ads?

Neither Berkeley Carroll Pool nor Heatwise Studio shows ads.

### Which is updated more often, Berkeley Carroll Pool or Heatwise Studio?

Berkeley Carroll Pool ships an update every 2 months, and Heatwise Studio every 4 weeks. Most recently, Berkeley Carroll Pool was updated on October 5, 2026 and Heatwise Studio on October 16, 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.*