# Rainbow Stacking vs Build Brick Tower

The clearest difference is in-app purchases: Rainbow Stacking at none against Build Brick Tower's 1. Build Brick Tower's advantage is ads (none vs shown) and update cadence (every 3 days vs every 2 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Build Brick Tower sells 1 one-off in-app purchase. Rainbow Stacking asks for nothing beyond the download.

Rainbow Stacking ships an update every 2 weeks, Build Brick Tower every 3 days. The most recent releases landed on September 9, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Rainbow Stacking | Build Brick Tower |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/rainbow-stacking/id1644587632/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | Ad-supported | — |
| Size | 46 MB | 86 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kevin Merz](https://appshunter.io/developer/1642543757) | [传立 甘](https://appshunter.io/developer/860384553) |

## What reviewers say

### Rainbow Stacking

[App page](https://appshunter.io/ios/app/rainbow-stacking/id1644587632)

A level-based block-stacking game with simple and beautiful graphics. Players stack blocks to reach a target line, offering a straightforward yet engaging puzzle experience.

**Highlights:** Level-based gameplay, Block stacking mechanics, Reach target line objective, Simple graphics, Beautiful design

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

**In-app purchases:** none


### Build Brick Tower

[App page](https://appshunter.io/ios/app/build-brick-tower/id6758551575)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 extra lives | $0.99 | one-time |


## Frequently asked questions

### Is Rainbow Stacking free?

Rainbow Stacking is free to download, with no in-app purchases.

### Is Build Brick Tower free?

Build Brick Tower is free to download, with in-app purchases available.

### Do Rainbow Stacking or Build Brick Tower have ads?

Rainbow Stacking shows ads; Build Brick Tower does not.

### Which is updated more often, Rainbow Stacking or Build Brick Tower?

Rainbow Stacking ships an update every 2 weeks, and Build Brick Tower every 3 days. Most recently, Rainbow Stacking was updated on September 9, 2026 and Build Brick Tower on September 17, 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.*