# SandMoro vs Hourglass

The clearest difference is in-app purchases: Hourglass at none against SandMoro's 1. On price, update cadence, ads and device support there is nothing between them.

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

SandMoro ships an update weekly, Hourglass every 4 days. The most recent releases landed on May 16, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | SandMoro | Hourglass |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Weekly | **Every 4 days** |
| Size | 67 MB | 33 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Faslan](https://appshunter.io/developer/1747326613) | [kenji abe](https://appshunter.io/developer/1461779902) |

## What reviewers say

### SandMoro

[App page](https://appshunter.io/ios/app/sandmoro-heart-at-ease-timer/id6502911505)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-Free Pack | $2.99 | one-time |


### Hourglass

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SandMoro free?

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

### Is Hourglass free?

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

### Do SandMoro or Hourglass have ads?

Both SandMoro and Hourglass show ads.

### Which is updated more often, SandMoro or Hourglass?

SandMoro ships an update weekly, and Hourglass every 4 days. Most recently, SandMoro was updated on May 16, 2026 and Hourglass on September 15, 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.*