# Dr. Melrose's Toolkit vs Vessel Studios

The clearest difference is update cadence: Dr. Melrose's Toolkit at every 11 days against Vessel Studios's every 2 months. Dr. Melrose's Toolkit also leads on iOS requirement (13.0 vs 15.6). On price, ads, 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.

Dr. Melrose's Toolkit ships an update every 11 days, Vessel Studios every 2 months. The most recent releases landed on September 16, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | Dr. Melrose's Toolkit | Vessel Studios |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/vessel-studios/id6670392817/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 2 months |
| Monetization | — | Free |
| Size | 34 MB | 31 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Tuvia Serber](https://appshunter.io/developer/1546413156) | [Riki Wellness LLC](https://appshunter.io/developer/1766059923) |

## What reviewers say

### Dr. Melrose's Toolkit

[App page](https://appshunter.io/ios/app/dr-melroses-toolkit/id6476518692)

**Features:** macOS Compatibility

**In-app purchases:** none


### Vessel Studios

[App page](https://appshunter.io/ios/app/vessel-studios/id6670392817)

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

**Highlights:** Book fitness classes, Manage membership status, Join waitlists, Check profile, Class reservations

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Dr. Melrose's Toolkit free?

Dr. Melrose's Toolkit is free to download, with no in-app purchases.

### Is Vessel Studios free?

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

### Do Dr. Melrose's Toolkit or Vessel Studios have ads?

Neither Dr. Melrose's Toolkit nor Vessel Studios shows ads.

### Which is updated more often, Dr. Melrose's Toolkit or Vessel Studios?

Dr. Melrose's Toolkit ships an update every 11 days, and Vessel Studios every 2 months. Most recently, Dr. Melrose's Toolkit was updated on September 16, 2026 and Vessel Studios on June 5, 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.*