# Stack & Blast vs Block Merge Blast

The clearest difference is ads: Block Merge Blast at none against Stack & Blast's shown. Block Merge Blast also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). Stack & Blast's advantage is update cadence (every 3 days vs fortnightly). On price and in-app purchases there is nothing between them.

Both are free to download. Stack & Blast sells 5 one-off in-app purchases and Block Merge Blast sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Stack & Blast ships an update every 3 days, Block Merge Blast fortnightly. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Stack & Blast | Block Merge Blast |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Fortnightly |
| Size | 7 MB | 145 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Piotr Gebski](https://appshunter.io/developer/1860417249) | [Alireza Pakrou](https://appshunter.io/developer/1155614524) |

## What reviewers say

### 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 |


### Block Merge Blast

[App page](https://appshunter.io/ios/app/block-merge-blast-puzzle-cube/id6776301188)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove PopUp Ads | $2.99 | one-time |
| Buy 20 Coins | $2.99 | one-time |
| Buy 100 Coins | $4.99 | one-time |
| Buy 500 Coins | $9.99 | one-time |
| Buy 1000 Coins | $14.99 | one-time |


## Frequently asked questions

### Is Stack & Blast free?

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

### Is Block Merge Blast free?

Block Merge Blast is free to download, with in-app purchases available.

### Do Stack & Blast or Block Merge Blast have ads?

Stack & Blast shows ads; Block Merge Blast does not.

### Which is updated more often, Stack & Blast or Block Merge Blast?

Stack & Blast ships an update every 3 days, and Block Merge Blast fortnightly. Most recently, Stack & Blast was updated on October 25, 2026 and Block Merge Blast on October 31, 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.*