# Big Big Block Blast! vs Stack Em! Cosmic Blocks

The clearest difference is in-app purchases: Stack Em! Cosmic Blocks at none against Big Big Block Blast!'s 2. Stack Em! Cosmic Blocks also leads on ads (none vs shown) and update cadence (every 3 days vs every 2 weeks). Big Big Block Blast!'s advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, rating and ratings volume there is nothing between them.

Both are free to download. Big Big Block Blast! sells 2 one-off in-app purchases. Stack Em! Cosmic Blocks asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Big Big Block Blast! against 5.0 for Stack Em! Cosmic Blocks. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Big Big Block Blast! ships an update every 2 weeks, Stack Em! Cosmic Blocks every 3 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Big Big Block Blast! | Stack Em! Cosmic Blocks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/big-big-block-blast/id6446899681/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/stack-em-cosmic-blocks/id6774973758/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 211 MB | 31 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Timothy Shepherd](https://appshunter.io/developer/1479749822) | [JMM Technologies](https://appshunter.io/developer/6774973760) |

## What reviewers say

### Big Big Block Blast!

[App page](https://appshunter.io/ios/app/big-big-block-blast/id6446899681)

Engage your mind with a vibrant casual puzzle game featuring block puzzles and sudoku-like challenges. Offers classic and advanced modes with unique shapes and rotation for enhanced brain training. Relax, unwind, and sharpen your cognitive skills with this addictive experience.

**Highlights:** Block puzzle challenges, Sudoku-like gameplay, Classic and Big Big modes, Unique shapes and rotation, Brain training and cognitive skill improvement, Leaderboards

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gems Pack | $1.99 | one-time |
| Remove Ads | $3.99 | one-time |


### Stack Em! Cosmic Blocks

[App page](https://appshunter.io/ios/app/stack-em-cosmic-blocks/id6774973758)

A relaxing block puzzle game designed for short play sessions. Drag and drop pieces to complete rows and columns, clear space, and aim for high scores. Enjoy satisfying visual and audio feedback with multiple themes.

**Highlights:** Ad-free gameplay, Fast offline play, No account required, Smooth drag-and-drop controls, Satisfying clears and combos, Multiple unlockable themes

**In-app purchases:** none


## Frequently asked questions

### Is Big Big Block Blast! free?

Big Big Block Blast! is free to download, with in-app purchases available.

### Is Stack Em! Cosmic Blocks free?

Stack Em! Cosmic Blocks is free to download, with no in-app purchases.

### Which has better reviews, Big Big Block Blast! or Stack Em! Cosmic Blocks?

Big Big Block Blast! and Stack Em! Cosmic Blocks are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Big Big Block Blast! or Stack Em! Cosmic Blocks have ads?

Big Big Block Blast! shows ads; Stack Em! Cosmic Blocks does not.

### Which is updated more often, Big Big Block Blast! or Stack Em! Cosmic Blocks?

Big Big Block Blast! ships an update every 2 weeks, and Stack Em! Cosmic Blocks every 3 days. Most recently, Big Big Block Blast! was updated on November 3, 2026 and Stack Em! Cosmic Blocks on October 31, 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.*