# Chain Reaction vs Chain Blast!

The clearest difference is update cadence: Chain Blast! at weekly against Chain Reaction's every 3 months. On price, ads, 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.

Chain Reaction ships an update every 3 months, Chain Blast! weekly. The most recent releases landed on September 9, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Chain Reaction | Chain Blast! |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Weekly** |
| Size | 66 MB | 115 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ANJU SIIMA TECHNOLOGIES PRIVATE LIMITED](https://appshunter.io/developer/1446564147) | [Serenico Labs](https://appshunter.io/developer/1631801659) |

## What reviewers say

### Chain Reaction

[App page](https://appshunter.io/ios/app/chain-reaction-multiplayer/id1592677727)

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

**In-app purchases:** none


### Chain Blast!

[App page](https://appshunter.io/ios/app/chain-blast/id1665545206)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chain Reaction free?

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

### Is Chain Blast! free?

Chain Blast! is free to download, with no in-app purchases.

### Do Chain Reaction or Chain Blast! have ads?

Both Chain Reaction and Chain Blast! show ads.

### Which is updated more often, Chain Reaction or Chain Blast!?

Chain Reaction ships an update every 3 months, and Chain Blast! weekly. Most recently, Chain Reaction was updated on September 9, 2026 and Chain Blast! on September 10, 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.*