# Y7 Studio vs Heatwise Studio

The clearest difference is review sentiment: Heatwise Studio at 100% against Y7 Studio's 29%. Heatwise Studio also leads on rating (5.0 vs 3.7) and ads (none vs shown). Y7 Studio's advantage is monetization model (ad-supported vs free with in-app purchases) and device support (3 vs 1). On price, update cadence 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.

Heatwise Studio holds the better App Store score, 5.0 against 3.7. That said, the two scores are not equally well evidenced: Heatwise Studio has 693 ratings behind it against 15, so its average is the more settled of the two. Written reviews point the same way: 29% of Y7 Studio's written reviews are positive against 100% of Heatwise Studio's.

Y7 Studio ships an update every 2 months, Heatwise Studio every 4 weeks. The most recent releases landed on October 1, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Y7 Studio | Heatwise Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (15 ratings)](https://appshunter.io/ios/app/y7-studio/id809133268/reviews) | **[5.0 (693 ratings)](https://appshunter.io/ios/app/heatwise-studio/id1504908056/reviews)** |
| Number of ratings | 15 | **693** |
| Positive reviews | 28.6% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 123 MB | 38 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Y7 Studio LLC](https://appshunter.io/developer/1446344861) | [Heatwise](https://appshunter.io/developer/1472501563) |

## What reviewers say

### Y7 Studio

[App page](https://appshunter.io/ios/app/y7-studio/id809133268)

Plan and schedule yoga and fitness classes directly from your phone. View class schedules, sign up, and access studio location details. Easily connect to social media pages for updates.

**Highlights:** View class schedules, Sign up for classes, Studio location information, Connect to social media, Schedule from your phone

**Features:** Apple Wallet

**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 Y7 Studio free?

Y7 Studio is free to download, with no in-app purchases.

### Is Heatwise Studio free?

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

### Which has better reviews, Y7 Studio or Heatwise Studio?

Heatwise Studio is rated higher. Y7 Studio averages 3.7 out of 5 from 15 ratings, while Heatwise Studio averages 5.0 from 693 ratings.

### Do Y7 Studio or Heatwise Studio have ads?

Y7 Studio shows ads; Heatwise Studio does not.

### Which is updated more often, Y7 Studio or Heatwise Studio?

Y7 Studio ships an update every 2 months, and Heatwise Studio every 4 weeks. Most recently, Y7 Studio was updated on October 1, 2026 and Heatwise Studio on October 11, 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.*