# Nathealth Master vs Corelab Studio

The clearest difference is rating: Corelab Studio at 5.0 against Nathealth Master's 2.5. Nathealth Master's advantage is ratings volume (31 vs 3). On price, update cadence, ads 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.

Corelab Studio holds the better App Store score, 5.0 against 2.5. That said, the two scores are not equally well evidenced: Nathealth Master has 31 ratings behind it against 3, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Nathealth Master | Corelab Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (31 ratings)](https://appshunter.io/ios/app/nathealth-master/id1501908901/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/corelab-studio/id6741470825/reviews)** |
| Number of ratings | **31** | 3 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | Free |
| Size | 78 MB | 31 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [National Health Insurance Administrator Co. - NatHealth](https://appshunter.io/developer/591645081) | [Parma Fitness](https://appshunter.io/developer/1794306891) |

## What reviewers say

### Nathealth Master

[App page](https://appshunter.io/ios/app/nathealth-master/id1501908901)

Access your medical network and view comprehensive details about your insurance account. Track your medical visit history and that of your beneficiaries. Get full details on past appointments.

**Highlights:** Medical network access, Insurance account details, Medical visit history, Beneficiary tracking, Appointment details

**In-app purchases:** none


### Corelab Studio

[App page](https://appshunter.io/ios/app/corelab-studio/id6741470825)

Easily book fitness classes and manage your entire experience from your device. Make reservations, join waitlists, and check your membership status on the go.

**Highlights:** Book fitness classes, Manage fitness experience, Make reservations, Join waitlists, Check profile and membership status

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Nathealth Master free?

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

### Is Corelab Studio free?

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

### Which has better reviews, Nathealth Master or Corelab Studio?

Corelab Studio is rated higher. Nathealth Master averages 2.5 out of 5 from 31 ratings, while Corelab Studio averages 5.0 from 3 ratings.

### Do Nathealth Master or Corelab Studio have ads?

Neither Nathealth Master nor Corelab Studio shows ads.

### Which is updated more often, Nathealth Master or Corelab Studio?

Nathealth Master ships an update every 3 months, and Corelab Studio every 3 months. Most recently, Nathealth Master was updated on October 22, 2026 and Corelab Studio on October 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.*