# Hexa Knot vs Stack & Blast

The clearest difference is in-app purchases: Hexa Knot at none against Stack & Blast's 5. Hexa Knot also leads on device support (3 vs 1) and iOS requirement (12.0 vs 17.0). Stack & Blast's advantage is update cadence (every 3 days vs every 6 months). On price and ads there is nothing between them.

Both are free to download. Stack & Blast sells 5 one-off in-app purchases. Hexa Knot asks for nothing beyond the download.

Hexa Knot ships an update every 6 months, Stack & Blast every 3 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | Hexa Knot | Stack & Blast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (290 ratings)](https://appshunter.io/ios/app/hexa-knot/id1406776241/reviews)** | — |
| Number of ratings | **290** | — |
| Positive reviews | 73.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 months | **Every 3 days** |
| Monetization | Ad-supported | — |
| Size | 50 MB | 7 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Michal Gorny](https://appshunter.io/developer/1406776060) | [Piotr Gebski](https://appshunter.io/developer/1860417249) |

## What reviewers say

### Hexa Knot

[App page](https://appshunter.io/ios/app/hexa-knot/id1406776241)

A minimalistic puzzle game where players swap hexagonal tiles to create colorful knots. Enjoy a relaxing experience with simple controls and no time pressure, suitable for both casual play and challenging your perception.

**Highlights:** Swap hexes to create knots, 500 levels of varying difficulty, Simple one-finger control, No ticking clock, play at your own pace, Hint system available

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

**In-app purchases:** none


### Stack & Blast

[App page](https://appshunter.io/ios/app/stack-and-blast-block-puzzle/id6759009763)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 500 Coins | $0.99 | one-time |
| Neon Skin Bundle | $1.99 | one-time |
| Remove Ads | $2.99 | one-time |
| 3,000 Coins | $3.99 | one-time |
| Starter Bundle | $4.99 | one-time |


## Frequently asked questions

### Is Hexa Knot free?

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

### Is Stack & Blast free?

Stack & Blast is free to download, with in-app purchases available.

### Do Hexa Knot or Stack & Blast have ads?

Both Hexa Knot and Stack & Blast show ads.

### Which is updated more often, Hexa Knot or Stack & Blast?

Hexa Knot ships an update every 6 months, and Stack & Blast every 3 days. Most recently, Hexa Knot was updated on October 25, 2026 and Stack & Blast on October 25, 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.*