# Hotcore Studios vs Solae

The clearest difference is monetization model: Solae at ad-supported against Hotcore Studios's free with in-app purchases. Solae also leads on ratings volume (23 vs 4). On price, rating, update cadence and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Hotcore Studios against 5.0 for Solae. That said, the two scores are not equally well evidenced: Solae has 23 ratings behind it against 4, so its average is the more settled of the two.

Hotcore Studios ships an update monthly, Solae every 3 weeks. The most recent releases landed on September 24, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Hotcore Studios | Solae |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/hotcore-studios/id6752268747/reviews) | [5.0 (23 ratings)](https://appshunter.io/ios/app/solae/id6755497167/reviews) |
| Number of ratings | 4 | **23** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 37 MB | 34 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hotcore Studios S.L.](https://appshunter.io/developer/1782113452) | [Solae Fit, LLC](https://appshunter.io/developer/1854226098) |

## What reviewers say

### Hotcore Studios

[App page](https://appshunter.io/ios/app/hotcore-studios/id6752268747)

Browse and purchase class packs or memberships. View the class schedule, filter by type, and book reservations. Manage your upcoming classes to stay organized and committed to your fitness goals.

**Highlights:** Purchase class packs and memberships, Browse and filter class schedule, Book class reservations, Manage upcoming classes, Stay organized with fitness goals

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Solae

[App page](https://appshunter.io/ios/app/solae/id6755497167)

Easily browse and purchase class packs or membership options. View the schedule, filter by class type, and manage your reservations to stay organized and committed to your fitness goals.

**Highlights:** Purchase class packs and memberships, Browse class schedule, Filter classes by type, Manage class reservations, Stay organized with fitness goals

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Hotcore Studios free?

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

### Is Solae free?

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

### Which has better reviews, Hotcore Studios or Solae?

Hotcore Studios and Solae are both rated 5.0 out of 5 on the App Store, from 4 and 23 ratings respectively.

### Do Hotcore Studios or Solae have ads?

Both Hotcore Studios and Solae show ads.

### Which is updated more often, Hotcore Studios or Solae?

Hotcore Studios ships an update monthly, and Solae every 3 weeks. Most recently, Hotcore Studios was updated on September 24, 2026 and Solae on September 12, 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.*