# Stack High Blocks vs Rainbow Stacking

The clearest difference is rating: Stack High Blocks at 4.7 against Rainbow Stacking's 4.0. Stack High Blocks also leads on ratings volume (34 vs 1). Rainbow Stacking's advantage is update cadence (every 2 weeks vs every 33 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Stack High Blocks holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: Stack High Blocks has 34 ratings behind it against 1, so its average is the more settled of the two.

Stack High Blocks ships an update every 33 months, Rainbow Stacking every 2 weeks. The most recent releases landed on September 8, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Stack High Blocks | Rainbow Stacking |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (34 ratings)](https://appshunter.io/ios/app/stack-high-blocks/id1615558187/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/rainbow-stacking/id1644587632/reviews) |
| Number of ratings | **34** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 33 months | **Every 2 weeks** |
| Monetization | Ad-supported | Ad-supported |
| Size | 49 MB | 46 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [婷婷 张](https://appshunter.io/developer/1254046371) | [Kevin Merz](https://appshunter.io/developer/1642543757) |

## What reviewers say

### Stack High Blocks

[App page](https://appshunter.io/ios/app/stack-high-blocks/id1615558187)

Build the tallest skyscraper by precisely stacking falling blocks. Compete globally on leaderboards and unlock new visual styles using in-game currency. Test your reflexes and timing to achieve new heights.

**Highlights:** Precise block stacking gameplay, Build high-rise structures, Unlockable skins, Global leaderboard competition, Diamond currency for unlocks, Fast-paced reflex testing

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Stack High Blocks free?

Stack High Blocks is free to download, with no in-app purchases.

### Is Rainbow Stacking free?

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

### Which has better reviews, Stack High Blocks or Rainbow Stacking?

Stack High Blocks is rated higher. Stack High Blocks averages 4.7 out of 5 from 34 ratings, while Rainbow Stacking averages 4.0 from 1 ratings.

### Do Stack High Blocks or Rainbow Stacking have ads?

Both Stack High Blocks and Rainbow Stacking show ads.

### Which is updated more often, Stack High Blocks or Rainbow Stacking?

Stack High Blocks ships an update every 33 months, and Rainbow Stacking every 2 weeks. Most recently, Stack High Blocks was updated on September 8, 2026 and Rainbow Stacking on September 9, 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.*