# Pearl Stack vs Cube Buster Puzzle

Pearl Stack and Cube Buster Puzzle both sit at 4.6 stars, but that hides the real split: 100% of Cube Buster Puzzle's written reviews are positive against 50% of Pearl Stack's. Pearl Stack's advantage is in-app purchases (none vs 10) and update cadence (every 5 days vs every 10 days). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Cube Buster Puzzle sells 10 one-off in-app purchases. Pearl Stack asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for Pearl Stack against 4.7 for Cube Buster Puzzle. Both are backed by a comparable volume of ratings — 46 and 51 respectively. Written reviews are what separate them: 50% of Pearl Stack's written reviews are positive against 100% of Cube Buster Puzzle's.

Pearl Stack ships an update every 5 days, Cube Buster Puzzle every 10 days. The most recent releases landed on August 19, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Pearl Stack | Cube Buster Puzzle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (46 ratings)](https://appshunter.io/ios/app/pearl-stack/id6751941831/reviews) | **[4.7 (51 ratings)](https://appshunter.io/ios/app/cube-buster-puzzle/id6753665030/reviews)** |
| Number of ratings | 46 | **51** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 5 days** | Every 10 days |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 670 MB | 290 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Ela Game](https://appshunter.io/developer/1536955498) | [IEC GAMES AUSTRALIA PTY LTD](https://appshunter.io/developer/1551788418) |

## 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


### Cube Buster Puzzle

[App page](https://appshunter.io/ios/app/cube-buster-puzzle/id6753665030)

Slide, stack, and clear colorful cubes to reveal beautiful pictures in this relaxing block puzzle game. Enjoy smooth block-crushing effects and train your brain with increasingly challenging levels. Perfect for unwinding and engaging your mind.

**Highlights:** Slide and stack blocks, Solve picture puzzles, Satisfying block crush effects, Hundreds of creative levels, Offline play, Designed for all ages

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| US $1.99 Package | $1.99 | one-time |
| US $4.99 Package | $4.99 | one-time |
| No Ads | $7.99 | one-time |
| US $7.99 Package | $7.99 | one-time |
| US $9.99 Package | $9.99 | one-time |
| US $14.99 Package | $14.99 | one-time |
| US $19.99 Package | $19.99 | one-time |
| US $29.99 Package | $29.99 | one-time |
| US $54.99 Package | $54.99 | one-time |
| US $99.99 Package | $99.99 | one-time |


## Frequently asked questions

### Is Pearl Stack free?

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

### Is Cube Buster Puzzle free?

Cube Buster Puzzle is free to download, with in-app purchases available.

### Which has better reviews, Pearl Stack or Cube Buster Puzzle?

Cube Buster Puzzle is rated higher. Pearl Stack averages 4.6 out of 5 from 46 ratings, while Cube Buster Puzzle averages 4.7 from 51 ratings.

### Do Pearl Stack or Cube Buster Puzzle have ads?

Both Pearl Stack and Cube Buster Puzzle show ads.

### Which is updated more often, Pearl Stack or Cube Buster Puzzle?

Pearl Stack ships an update every 5 days, and Cube Buster Puzzle every 10 days. Most recently, Pearl Stack was updated on August 19, 2026 and Cube Buster Puzzle 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.*