# Hexa Combine vs Sky Stack

The clearest difference is ads: Hexa Combine at none against Sky Stack's shown. Hexa Combine also leads on monetization model (free vs ad-supported) and ratings volume (8 vs 1). On price, rating, update cadence and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.9 for Hexa Combine against 5.0 for Sky Stack. That said, the two scores are not equally well evidenced: Hexa Combine has 8 ratings behind it against 1, so its average is the more settled of the two.

Hexa Combine ships an update every 6 days, Sky Stack every 3 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Hexa Combine | Sky Stack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (8 ratings)](https://appshunter.io/ios/app/hexa-combine-merge-numbers/id6747908446/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sky-stack-tower-builder/id6761363764/reviews)** |
| Number of ratings | **8** | 1 |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 days | **Every 3 days** |
| Monetization | **Free** | Ad-supported |
| Size | 62 MB | 104 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [PartyOnGames](https://appshunter.io/developer/1725376890) | [Mehmet Resat Senel](https://appshunter.io/developer/1867533935) |

## What reviewers say

### Hexa Combine

[App page](https://appshunter.io/ios/app/hexa-combine-merge-numbers/id6747908446)

Merge hexagonal tiles with matching numbers to clear the board. Progress through increasingly challenging levels with larger boards and higher number ranges. Utilize power-ups like undo, destroy, and swap to aid your gameplay.

**Highlights:** Combine matching numbered hexagons, Increasing board and number complexity, Undo move power-up, Destroy tile power-up, Swap tiles power-up, Tile rotation for placement

**In-app purchases:** none


### Sky Stack

[App page](https://appshunter.io/ios/app/sky-stack-tower-builder/id6761363764)

Stack falling blocks to construct the highest possible tower. Carefully move, rotate, and drop each piece to maintain balance. A single misstep can cause your creation to tumble.

**Highlights:** Physics-based stacking, Endless tower building, Intuitive controls, Stabilizer platforms, Limited fails, Global leaderboard, Ad-supported continues

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

**In-app purchases:** none


## Frequently asked questions

### Is Hexa Combine free?

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

### Is Sky Stack free?

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

### Which has better reviews, Hexa Combine or Sky Stack?

Sky Stack is rated higher. Hexa Combine averages 4.9 out of 5 from 8 ratings, while Sky Stack averages 5.0 from 1 ratings.

### Do Hexa Combine or Sky Stack have ads?

Sky Stack shows ads; Hexa Combine does not.

### Which is updated more often, Hexa Combine or Sky Stack?

Hexa Combine ships an update every 6 days, and Sky Stack every 3 days. Most recently, Hexa Combine was updated on October 25, 2026 and Sky Stack on October 31, 2026.

---

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