# Lagree Underground vs CoreLab Studio App

The clearest difference is rating: CoreLab Studio App at 5.0 against Lagree Underground's 4.3. CoreLab Studio App also leads on ads (none vs shown) and monetization model (free vs ad-supported). Lagree Underground's advantage is update cadence (monthly vs every 9 months) and ratings volume (6 vs 1). On price, in-app purchases, device support 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.

CoreLab Studio App holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Lagree Underground has 6 ratings behind it against 1, so its average is the more settled of the two.

Lagree Underground ships an update monthly, CoreLab Studio App every 9 months. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Lagree Underground | CoreLab Studio App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (6 ratings)](https://appshunter.io/ios/app/lagree-underground/id1460718426/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/corelab-studio-app/id6754845757/reviews)** |
| Number of ratings | **6** | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 9 months |
| Monetization | Ad-supported | **Free** |
| Size | 126 MB | 57 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lagree Underground Inc.](https://appshunter.io/developer/1460718425) | [Momence, Inc.](https://appshunter.io/developer/1577856011) |

## What reviewers say

### Lagree Underground

[App page](https://appshunter.io/ios/app/lagree-underground/id1460718426)

Plan and schedule your fitness classes directly from your mobile device. View class schedules, sign up for sessions, and access studio location information. Maximize convenience and optimize your time by managing your fitness activities on the go.

**Highlights:** View class schedules, Sign up for classes, Studio location information, Schedule management, Device-based booking

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### CoreLab Studio App

[App page](https://appshunter.io/ios/app/corelab-studio-app/id6754845757)

Manage your account, book classes, and connect with the studio. Stay updated with announcements, promotions, and shared content through a public feed. Easily message the studio with any questions or feedback.

**Highlights:** Account management, Class and event booking, Direct messaging, Public feed for announcements, Content sharing

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

**In-app purchases:** none


## Frequently asked questions

### Is Lagree Underground free?

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

### Is CoreLab Studio App free?

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

### Which has better reviews, Lagree Underground or CoreLab Studio App?

CoreLab Studio App is rated higher. Lagree Underground averages 4.3 out of 5 from 6 ratings, while CoreLab Studio App averages 5.0 from 1 ratings.

### Do Lagree Underground or CoreLab Studio App have ads?

Lagree Underground shows ads; CoreLab Studio App does not.

### Which is updated more often, Lagree Underground or CoreLab Studio App?

Lagree Underground ships an update monthly, and CoreLab Studio App every 9 months. Most recently, Lagree Underground was updated on October 7, 2026 and CoreLab Studio App on October 9, 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.*