# Coverlet vs Quadrivium

The clearest difference is price: Coverlet at Free against Quadrivium's $0.99. Coverlet also leads on update cadence (fortnightly vs every 2 months) and device support (6 vs 2). Quadrivium's advantage is in-app purchases (none vs 4) and chart position (#196 vs unranked). On ads and iOS requirement there is nothing between them.

Coverlet is free to download; Quadrivium costs $0.99 up front. Coverlet sells 4 one-off in-app purchases. Quadrivium asks for nothing beyond the download.

Coverlet ships an update fortnightly, Quadrivium every 2 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Coverlet | Quadrivium |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Best chart rank | — | **#196** |
| Size | 39 MB | 4 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | **iPhone, iPad, Mac, Apple TV, Apple Watch, Vision Pro** | iPhone, iPad |
| Age rating | 4+ | +4 |
| Developer | [Mourad Hamdi](https://appshunter.io/developer/1831080974) | [Tobias Reithmeier](https://appshunter.io/developer/1882860698) |

## What reviewers say

### Coverlet

[App page](https://appshunter.io/ios/app/coverlet/id6798020567)

Engage your mind with a logic puzzle game inspired by quilting. Explore various puzzle techniques through hundreds of levels and daily challenges. Play at your own pace with relaxed or timed modes, and utilize hints and undos.

**Highlights:** Eight unique puzzle techniques, Hundreds of progressive levels, Daily puzzles and weekly challenges, Relaxed and timed gameplay modes, Offline play for core puzzles, Hint and undo options, Unlockable board packs and fabrics

**Features:** Apple Watch app, iMessage stickers, SharePlay

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calico Pack | $2.99 | one-time |
| Indigo Nights Pack | $2.99 | one-time |
| Harvest Pack | $2.99 | one-time |
| The Full Quilt | $4.99 | one-time |


### Quadrivium

[App page](https://appshunter.io/ios/app/quadrivium-logic-squares/id6799608995)

**Currently charting:** #196 Top Paid · Board (US App Store)

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

**In-app purchases:** none


## Frequently asked questions

### Is Coverlet free?

Coverlet is free to download, with in-app purchases available.

### Is Quadrivium free?

Quadrivium costs $0.99, with no in-app purchases.

### Do Coverlet or Quadrivium have ads?

Neither Coverlet nor Quadrivium shows ads.

### Which is updated more often, Coverlet or Quadrivium?

Coverlet ships an update fortnightly, and Quadrivium every 2 months. Most recently, Coverlet was updated on October 25, 2026 and Quadrivium 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.*