# Mahjong Catalog vs Button Blast Chain Reaction

Mahjong Catalog and Button Blast Chain Reaction are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Mahjong Catalog ships an update every 8 months, Button Blast Chain Reaction every 6 months. The most recent releases landed on October 16, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Mahjong Catalog | Button Blast Chain Reaction |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (5 ratings)](https://appshunter.io/ios/app/mahjong-catalog/id1119641615/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 8 months | **Every 6 months** |
| Monetization | Ad-supported | — |
| Size | 340 MB | 52 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [MmpApps Corp.](https://appshunter.io/developer/400209427) | [Chandrika Dalwadi](https://appshunter.io/developer/1653431404) |

## What reviewers say

### Mahjong Catalog

[App page](https://appshunter.io/ios/app/mahjong-catalog/id1119641615)

Enjoy classic Mahjong solitaire with over 350 unique tile sets across 20 categories. Customize your favorites, discover a daily featured set, and search for specific themes. Match free tile pairs to clear the board.

**Highlights:** Over 350 tile sets, 20 categories, Customizable favorites, Daily featured tile set, Search by name, Random choice

**Features:** macOS Compatibility

**In-app purchases:** none


### Button Blast Chain Reaction

[App page](https://appshunter.io/ios/app/button-blast-chain-reaction/id6445983763)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mahjong Catalog free?

Mahjong Catalog is free to download, with no in-app purchases.

### Is Button Blast Chain Reaction free?

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

### Do Mahjong Catalog or Button Blast Chain Reaction have ads?

Both Mahjong Catalog and Button Blast Chain Reaction show ads.

### Which is updated more often, Mahjong Catalog or Button Blast Chain Reaction?

Mahjong Catalog ships an update every 8 months, and Button Blast Chain Reaction every 6 months. Most recently, Mahjong Catalog was updated on October 16, 2026 and Button Blast Chain Reaction 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.*