# Blue Sky MD vs Ghost Lab NC

The clearest difference is ads: Blue Sky MD at none against Ghost Lab NC's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

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

Blue Sky MD ships an update every 3 weeks, Ghost Lab NC monthly. The most recent releases landed on October 8, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Blue Sky MD | Ghost Lab NC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (13 ratings)](https://appshunter.io/ios/app/blue-sky-md/id1469907131/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 22.2% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free | — |
| Size | 70 MB | 125 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Blue Sky MD, PC](https://appshunter.io/developer/1469907130) | [Ghost Lab NC LLC](https://appshunter.io/developer/1749282213) |

## What reviewers say

### Blue Sky MD

[App page](https://appshunter.io/ios/app/blue-sky-md/id1469907131)

This app offers a medical approach to weight loss, utilizing advanced lab testing and metabolism measurements to create personalized meal and exercise plans. It features progress tracking, meal logging, and secure messaging with healthcare providers.

**Highlights:** Personalized meal and exercise plans, Advanced lab testing and metabolism measurement, Progress tracking, Meal logging, HIPAA compliant messaging and scheduling, Integration with Apple HealthKit

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

**In-app purchases:** none


### Ghost Lab NC

[App page](https://appshunter.io/ios/app/ghost-lab-nc/id6503446112)

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

**In-app purchases:** none


## Frequently asked questions

### Is Blue Sky MD free?

Blue Sky MD is free to download, with no in-app purchases.

### Is Ghost Lab NC free?

Ghost Lab NC is free to download, with no in-app purchases.

### Do Blue Sky MD or Ghost Lab NC have ads?

Ghost Lab NC shows ads; Blue Sky MD does not.

### Which is updated more often, Blue Sky MD or Ghost Lab NC?

Blue Sky MD ships an update every 3 weeks, and Ghost Lab NC monthly. Most recently, Blue Sky MD was updated on October 8, 2026 and Ghost Lab NC on September 18, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*