# Bubble Sort Merge vs Cascade

The clearest difference is ads: Cascade at none against Bubble Sort Merge's shown. Bubble Sort Merge's advantage is iOS requirement (15.0 vs 18.0). On price, update cadence, 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 Merge ships an update every 10 days, Cascade every 6 days. The most recent releases landed on September 13, 2026 and August 15, 2026 respectively.

## The numbers

| Metric | Bubble Sort Merge | Cascade |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | **Every 6 days** |
| Size | 396 MB | 8 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [META KINGDOM LIMITED](https://appshunter.io/developer/1629613295) | [Artem Kolesnikov](https://appshunter.io/developer/1067594162) |

## What reviewers say

### Bubble Sort Merge

[App page](https://appshunter.io/ios/app/bubble-sort-merge/id6777954843)

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

**In-app purchases:** none


### Cascade

[App page](https://appshunter.io/ios/app/cascade-color-puzzle/id6793809265)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bubble Sort Merge free?

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

### Is Cascade free?

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

### Do Bubble Sort Merge or Cascade have ads?

Bubble Sort Merge shows ads; Cascade does not.

### Which is updated more often, Bubble Sort Merge or Cascade?

Bubble Sort Merge ships an update every 10 days, and Cascade every 6 days. Most recently, Bubble Sort Merge was updated on September 13, 2026 and Cascade on August 15, 2026.

---

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