# The Form Lab vs The Core Lab

The clearest difference is ratings volume: The Core Lab at 177 against The Form Lab's 1. 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 The Form Lab against 5.0 for The Core Lab. That said, the two scores are not equally well evidenced: The Core Lab has 177 ratings behind it against 1, so its average is the more settled of the two.

The Form Lab ships an update every 5 weeks, The Core Lab every 3 weeks. The most recent releases landed on June 11, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | The Form Lab | The Core Lab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/the-form-lab/id1632371956/reviews)** | [5.0 (177 ratings)](https://appshunter.io/ios/app/the-core-lab/id6447913575/reviews) |
| Number of ratings | 1 | **177** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Ad-supported | Ad-supported |
| Size | 117 MB | 45 MB |
| Requires iOS | 14.0 | **13.7** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [The Form Lab LLC](https://appshunter.io/developer/1632371958) | [The Core Lab Group LLC](https://appshunter.io/developer/1682960826) |

## What reviewers say

### The Form Lab

[App page](https://appshunter.io/ios/app/the-form-lab/id1632371956)

Plan and schedule fitness classes directly from your device. View class schedules, sign up for sessions, and access studio location details. Optimize your time and convenience for class bookings.

**Highlights:** View class schedules, Sign up for classes, Studio location information, Schedule classes from device, Optimize time for bookings

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### The Core Lab

[App page](https://appshunter.io/ios/app/the-core-lab/id6447913575)

Easily plan and schedule your fitness classes directly from your mobile device. View class schedules, sign up, make purchases, and access studio information. Optimize your time and enjoy the convenience of managing your fitness on the go.

**Highlights:** View class schedules, Sign up for classes, Make purchases, View ongoing promotions, Access studio locations, Contact studio information

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is The Form Lab free?

The Form Lab is free to download, with no in-app purchases.

### Is The Core Lab free?

The Core Lab is free to download, with no in-app purchases.

### Which has better reviews, The Form Lab or The Core Lab?

The Form Lab is rated higher. The Form Lab averages 5.0 out of 5 from 1 ratings, while The Core Lab averages 5.0 from 177 ratings.

### Do The Form Lab or The Core Lab have ads?

Both The Form Lab and The Core Lab show ads.

### Which is updated more often, The Form Lab or The Core Lab?

The Form Lab ships an update every 5 weeks, and The Core Lab every 3 weeks. Most recently, The Form Lab was updated on June 11, 2026 and The Core Lab on September 24, 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.*