# Rainbow Stacking vs STACKBLOK

The clearest difference is rating: STACKBLOK at 5.0 against Rainbow Stacking's 4.0. STACKBLOK also leads on ads (none vs shown) and monetization model (free vs ad-supported). Rainbow Stacking's advantage is update cadence (every 2 weeks vs every 3 months) and iOS requirement (12.0 vs 15.1). On price, ratings volume, in-app purchases and device support there is nothing between them.

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

STACKBLOK holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Rainbow Stacking ships an update every 2 weeks, STACKBLOK every 3 months. The most recent releases landed on September 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Rainbow Stacking | STACKBLOK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/rainbow-stacking/id1644587632/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/stackblok/id6770897998/reviews)** |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | Ad-supported | **Free** |
| Size | 46 MB | 24 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kevin Merz](https://appshunter.io/developer/1642543757) | [Keti Elizbarashvili](https://appshunter.io/developer/1896764494) |

## 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


### STACKBLOK

[App page](https://appshunter.io/ios/app/stackblok/id6770897998)

A simple, addictive one-tap game where players stack blocks to build the tallest tower. Perfect placements increase combos and scores, while misses shrink the tower, leading to a game over if it falls completely.

**Highlights:** One-tap gameplay, Block stacking mechanic, Combo multiplier system, Increasing game speed, High score challenges

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

**In-app purchases:** none


## Frequently asked questions

### Is Rainbow Stacking free?

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

### Is STACKBLOK free?

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

### Which has better reviews, Rainbow Stacking or STACKBLOK?

STACKBLOK is rated higher. Rainbow Stacking averages 4.0 out of 5 from 1 ratings, while STACKBLOK averages 5.0 from 1 ratings.

### Do Rainbow Stacking or STACKBLOK have ads?

Rainbow Stacking shows ads; STACKBLOK does not.

### Which is updated more often, Rainbow Stacking or STACKBLOK?

Rainbow Stacking ships an update every 2 weeks, and STACKBLOK every 3 months. Most recently, Rainbow Stacking was updated on September 25, 2026 and STACKBLOK on October 24, 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.*