# Puzzle Rows and Columns vs Catalyst Chain Reaction

The clearest difference is in-app purchases: Puzzle Rows and Columns at none against Catalyst Chain Reaction's 1. Puzzle Rows and Columns also leads on iOS requirement (8.1 vs 15.0). Catalyst Chain Reaction's advantage is update cadence (monthly vs every 32 months). On price, ads and device support there is nothing between them.

Both are free to download. Catalyst Chain Reaction sells 1 one-off in-app purchase. Puzzle Rows and Columns asks for nothing beyond the download.

Puzzle Rows and Columns ships an update every 32 months, Catalyst Chain Reaction monthly. The most recent releases landed on November 11, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Puzzle Rows and Columns | Catalyst Chain Reaction |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/catalyst-chain-reaction/id6758815658/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 32 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 65 MB | 13 MB |
| Requires iOS | **8.1** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ruslan Goncharenko](https://appshunter.io/developer/934710362) | [Randy Torres](https://appshunter.io/developer/1871953838) |

## What reviewers say

### Puzzle Rows and Columns

[App page](https://appshunter.io/ios/app/puzzle-rows-and-columns/id1144418565)

**Features:** macOS Compatibility

**In-app purchases:** none


### Catalyst Chain Reaction

[App page](https://appshunter.io/ios/app/catalyst-chain-reaction/id6758815658)

Engage in a fast-paced puzzle game where each tap initiates a chain reaction of exploding circles. Choose from Classic, Zen, or Puzzle modes, each offering unique challenges and gameplay experiences. Progress through levels, track your scores, and enjoy smooth, responsive controls.

**Highlights:** Touch-driven gameplay, Cascading explosions, Classic, Zen, and Puzzle modes, 50 levels per mode, Star-based progression, High score tracking, Smooth visuals and responsive controls

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Puzzle Rows and Columns free?

Puzzle Rows and Columns is free to download, with no in-app purchases.

### Is Catalyst Chain Reaction free?

Catalyst Chain Reaction is free to download, with in-app purchases available.

### Do Puzzle Rows and Columns or Catalyst Chain Reaction have ads?

Both Puzzle Rows and Columns and Catalyst Chain Reaction show ads.

### Which is updated more often, Puzzle Rows and Columns or Catalyst Chain Reaction?

Puzzle Rows and Columns ships an update every 32 months, and Catalyst Chain Reaction monthly. Most recently, Puzzle Rows and Columns was updated on November 11, 2026 and Catalyst Chain Reaction 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.*