# Blast Merge Jam vs Plumb

The clearest difference is in-app purchases: Blast Merge Jam at none against Plumb's 1. Blast Merge Jam also leads on update cadence (every 2 days vs monthly) and iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Plumb sells 1 one-off in-app purchase. Blast Merge Jam asks for nothing beyond the download.

Blast Merge Jam ships an update every 2 days, Plumb monthly. The most recent releases landed on September 30, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Blast Merge Jam | Plumb |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/plumb-tower-stack/id6801711193/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 days** | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 258 MB | 8 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 12+ |
| Developer | [Ali Said Yuksel](https://appshunter.io/developer/1481717311) | [ARRON PAUL CHELMO](https://appshunter.io/developer/6789955576) |

## What reviewers say

### Blast Merge Jam

[App page](https://appshunter.io/ios/app/blast-merge-jam-cube-puzzle/id6755482041)

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

**In-app purchases:** none


### Plumb

[App page](https://appshunter.io/ios/app/plumb-tower-stack/id6801711193)

Tap to stack blocks and build a tower. Misplace a block and your tower shrinks, but perfect landings restore its width. Master three distinct modes with increasing challenges and strategic pickups.

**Highlights:** One-tap gameplay, Three distinct game modes, Offline play, High score tracking per mode, Colorblind-friendly design, VoiceOver and Reduce Motion support

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

**In-app purchases (1)**

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


## Frequently asked questions

### Is Blast Merge Jam free?

Blast Merge Jam is free to download, with no in-app purchases.

### Is Plumb free?

Plumb is free to download, with in-app purchases available.

### Do Blast Merge Jam or Plumb have ads?

Both Blast Merge Jam and Plumb show ads.

### Which is updated more often, Blast Merge Jam or Plumb?

Blast Merge Jam ships an update every 2 days, and Plumb monthly. Most recently, Blast Merge Jam was updated on September 30, 2026 and Plumb on October 13, 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.*