# Pearl Stack vs Building Voxels

The clearest difference is rating: Building Voxels at 4.8 against Pearl Stack's 4.6. On price, ratings volume, update cadence and ads there is nothing between them.

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

Building Voxels holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 46 and 19 respectively.

Pearl Stack ships an update every 5 days, Building Voxels every 8 days. The most recent releases landed on September 30, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Pearl Stack | Building Voxels |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (46 ratings)](https://appshunter.io/ios/app/pearl-stack/id6751941831/reviews) | **[4.8 (19 ratings)](https://appshunter.io/ios/app/building-voxels/id6752902898/reviews)** |
| Number of ratings | **46** | 19 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 5 days** | Every 8 days |
| Monetization | Ad-supported | Ad-supported |
| Size | 670 MB | 265 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ela Game](https://appshunter.io/developer/1536955498) | [Ali Said Yuksel](https://appshunter.io/developer/1481717311) |

## What reviewers say

### Pearl Stack

[App page](https://appshunter.io/ios/app/pearl-stack/id6751941831)

Engage in a strategic stacking puzzle game set in a vibrant underwater world. Rotate and drop shimmering pearls to create combos, clear lines, and earn high scores. Progress through challenging levels and unlock new visual themes.

**Highlights:** Strategic stacking gameplay, Underwater theme with beautiful graphics, Multiple game modes (classic, timed, mission), Global leaderboards, Daily rewards, Offline play

**Features:** macOS Compatibility

**In-app purchases:** none


### Building Voxels

[App page](https://appshunter.io/ios/app/building-voxels/id6752902898)

A relaxing 3D puzzle game where you place colorful voxel pieces into a grid, matching colors to build intricate structures. Enjoy intuitive controls, clean visuals, and a gradually increasing challenge perfect for short breaks or longer sessions.

**Highlights:** Color-based voxel puzzle gameplay, Smooth block placement, Increasing level complexity, Clean 3D visuals, Relaxing pace, Short or long play sessions

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pearl Stack free?

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

### Is Building Voxels free?

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

### Which has better reviews, Pearl Stack or Building Voxels?

Building Voxels is rated higher. Pearl Stack averages 4.6 out of 5 from 46 ratings, while Building Voxels averages 4.8 from 19 ratings.

### Do Pearl Stack or Building Voxels have ads?

Both Pearl Stack and Building Voxels show ads.

### Which is updated more often, Pearl Stack or Building Voxels?

Pearl Stack ships an update every 5 days, and Building Voxels every 8 days. Most recently, Pearl Stack was updated on September 30, 2026 and Building Voxels on October 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.*