# Matrix Clocca vs Hourglass

The clearest difference is in-app purchases: Hourglass at none against Matrix Clocca's 1. Matrix Clocca's advantage is ads (none vs shown) and iOS requirement (14.0 vs 16.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Matrix Clocca sells 1 one-off in-app purchase. Hourglass asks for nothing beyond the download.

Matrix Clocca ships an update weekly, Hourglass every 4 days. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Matrix Clocca | Hourglass |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/matrix-clocca-0-and-1/id1623949986/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Free | — |
| Size | 45 MB | 27 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [少锋 黎](https://appshunter.io/developer/1549500319) | [kenji abe](https://appshunter.io/developer/1461779902) |

## What reviewers say

### Matrix Clocca

[App page](https://appshunter.io/ios/app/matrix-clocca-0-and-1/id1623949986)

This app offers real-time, accurate widgets for timers and hourglasses. It features customizable themes, colors, backgrounds, and sounds, with support for two-finger zooming and dragging of the matrix display. Enjoy a sophisticated countdown experience with realistic hourglass animations.

**Highlights:** Real-time accurate widgets, Customizable themes and colors, Realistic countdown hourglass, Two-finger zooming and dragging, Independent size and position control, Custom background and sound, iCloud sync for themes

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime (Family Sharing) | $1.99 | one-time |


### Hourglass

[App page](https://appshunter.io/ios/app/hourglass-physics-simulation/id6670490622)

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

**In-app purchases:** none


## Frequently asked questions

### Is Matrix Clocca free?

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

### Is Hourglass free?

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

### Do Matrix Clocca or Hourglass have ads?

Hourglass shows ads; Matrix Clocca does not.

### Which is updated more often, Matrix Clocca or Hourglass?

Matrix Clocca ships an update weekly, and Hourglass every 4 days. Most recently, Matrix Clocca was updated on October 24, 2026 and Hourglass on October 19, 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.*