# Bubble Sort vs Aqua Harmony

The clearest difference is ads: Bubble Sort at none against Aqua Harmony's shown. Bubble Sort also leads on iOS requirement (10.0 vs 12.0). Aqua Harmony's advantage is update cadence (every 2 weeks vs every 13 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Bubble Sort ships an update every 13 months, Aqua Harmony every 2 weeks. The most recent releases landed on September 27, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Bubble Sort | Aqua Harmony |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 13 months | **Every 2 weeks** |
| Size | 78 MB | 58 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tomas Silny](https://appshunter.io/developer/1530221131) | [Algoria Network LLC](https://appshunter.io/developer/1746003220) |

## What reviewers say

### Bubble Sort

[App page](https://appshunter.io/ios/app/bubble-sort-puzzle-game/id1552624545)

**Features:** macOS Compatibility

**In-app purchases:** none


### Aqua Harmony

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bubble Sort free?

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

### Is Aqua Harmony free?

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

### Do Bubble Sort or Aqua Harmony have ads?

Aqua Harmony shows ads; Bubble Sort does not.

### Which is updated more often, Bubble Sort or Aqua Harmony?

Bubble Sort ships an update every 13 months, and Aqua Harmony every 2 weeks. Most recently, Bubble Sort was updated on September 27, 2026 and Aqua Harmony on October 2, 2026.

---

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