# Block Puzzle Gem Blast vs Block Stack

The clearest difference is ads: Block Stack at none against Block Puzzle Gem Blast's shown. Block Stack also leads on monetization model (free vs free with in-app purchases) and rating (5.0 vs 4.8). Block Puzzle Gem Blast's advantage is ratings volume (3.3K vs 3) and device support (3 vs 1). On price, review sentiment, update cadence and in-app purchases there is nothing between them.

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

Block Stack holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Block Puzzle Gem Blast has 3.3K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 93% of Block Puzzle Gem Blast's written reviews are positive against 100% of Block Stack's.

Both ship on a similar rhythm, roughly every 10 days. The most recent releases landed on October 15, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Block Puzzle Gem Blast | Block Stack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (3.3K ratings)](https://appshunter.io/ios/app/block-puzzle-gem-blast/id1577300311/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/block-stack-tower-physics/id6759821751/reviews)** |
| Number of ratings | **3.3K** | 3 |
| Positive reviews | 92.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | Every 10 days |
| Monetization | Free with in-app purchases | **Free** |
| Size | 154 MB | 1 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Never Old PTE. LTD.](https://appshunter.io/developer/1559524488) | [CyberGame Limited](https://appshunter.io/developer/1778824442) |

## What reviewers say

### Block Puzzle Gem Blast

[App page](https://appshunter.io/ios/app/block-puzzle-gem-blast/id1577300311)

This classic block puzzle game offers a relaxing yet challenging experience for all ages. Merge colorful gem blocks to clear rows and columns, aiming for high scores without time limits. It's perfect for brain training and passing the time, playable offline.

**Highlights:** Merge blocks to clear rows and columns, 8x8 board with colorful gem blocks, No time limit for strategic play, Offline play supported, Traditional combo gameplay for high scores, Brain training and IQ boosting

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

**In-app purchases:** none


### Block Stack

[App page](https://appshunter.io/ios/app/block-stack-tower-physics/id6759821751)

A physics-based stacking game where you build towers as high as possible without letting them fall. Experience realistic gravity and tension as an adaptive algorithm challenges your skill level with increasingly complex block shapes.

**Highlights:** Realistic physics simulation, Adaptive difficulty algorithm, Variety of block shapes, One-handed portrait play, Haptic feedback, Auto-save functionality

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Block Puzzle Gem Blast free?

Block Puzzle Gem Blast is free to download, with no in-app purchases.

### Is Block Stack free?

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

### Which has better reviews, Block Puzzle Gem Blast or Block Stack?

Block Stack is rated higher. Block Puzzle Gem Blast averages 4.8 out of 5 from 3.3K ratings, while Block Stack averages 5.0 from 3 ratings.

### Do Block Puzzle Gem Blast or Block Stack have ads?

Block Puzzle Gem Blast shows ads; Block Stack does not.

### Which is updated more often, Block Puzzle Gem Blast or Block Stack?

Block Puzzle Gem Blast ships an update every 10 days, and Block Stack every 10 days. Most recently, Block Puzzle Gem Blast was updated on October 15, 2026 and Block Stack on September 30, 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.*