# Aqua Harmony vs GrainGlass

The clearest difference is in-app purchases: Aqua Harmony at none against GrainGlass's 2. Aqua Harmony also leads on iOS requirement (12.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. GrainGlass sells 2 one-off in-app purchases. Aqua Harmony asks for nothing beyond the download.

## The numbers

| Metric | Aqua Harmony | GrainGlass |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | — |
| Size | 58 MB | 6 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Algoria Network LLC](https://appshunter.io/developer/1746003220) | [Los Feliz Media](https://appshunter.io/developer/6801322283) |

## What reviewers say

### Aqua Harmony

[App page](https://appshunter.io/ios/app/aqua-harmony/id6702020873)

**Features:** macOS Compatibility

**In-app purchases:** none


### GrainGlass

[App page](https://appshunter.io/ios/app/grainglass-sand-sort-puzzle/id6801322281)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Midnight Glass | $2.99 | one-time |
| Desert Bloom | $2.99 | one-time |


## Frequently asked questions

### Is Aqua Harmony free?

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

### Is GrainGlass free?

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

### Do Aqua Harmony or GrainGlass have ads?

Both Aqua Harmony and GrainGlass show ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*