# MS 577 Conselyea Preparatory vs Quorvin

The clearest difference is update cadence: Quorvin at every 8 days against MS 577 Conselyea Preparatory's every 5 weeks. MS 577 Conselyea Preparatory's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 18.2). On price, 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.

MS 577 Conselyea Preparatory ships an update every 5 weeks, Quorvin every 8 days. The most recent releases landed on November 8, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | MS 577 Conselyea Preparatory | Quorvin |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 8 days** |
| Size | 163 MB | 50 MB |
| Requires iOS | **15.6** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Solved Education Consultancy, LLC](https://appshunter.io/developer/1506645558) | [Hasan Shukurov](https://appshunter.io/developer/1783390824) |

## What reviewers say

### MS 577 Conselyea Preparatory

[App page](https://appshunter.io/ios/app/ms-577-conselyea-preparatory/id6744408420)

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

**In-app purchases:** none


### Quorvin

[App page](https://appshunter.io/ios/app/quorvin/id6799636954)

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

**In-app purchases:** none


## Frequently asked questions

### Is MS 577 Conselyea Preparatory free?

MS 577 Conselyea Preparatory is free to download, with no in-app purchases.

### Is Quorvin free?

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

### Do MS 577 Conselyea Preparatory or Quorvin have ads?

Neither MS 577 Conselyea Preparatory nor Quorvin shows ads.

### Which is updated more often, MS 577 Conselyea Preparatory or Quorvin?

MS 577 Conselyea Preparatory ships an update every 5 weeks, and Quorvin every 8 days. Most recently, MS 577 Conselyea Preparatory was updated on November 8, 2026 and Quorvin on November 6, 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.*