# Grid Blast vs RGB Block Puzzle

The clearest difference is in-app purchases: Grid Blast at none against RGB Block Puzzle's 4. Grid Blast also leads on ads (none vs shown). RGB Block Puzzle's advantage is iOS requirement (15.0 vs 17.0). On price, update cadence and device support there is nothing between them.

Both are free to download. RGB Block Puzzle sells 4 one-off in-app purchases. Grid Blast asks for nothing beyond the download.

Grid Blast ships an update every 3 days, RGB Block Puzzle every 4 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Grid Blast | RGB Block Puzzle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rgb-block-puzzle/id6762497619/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 4 days |
| Monetization | — | Free with in-app purchases |
| Size | 14 MB | 68 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Serdar Altindas](https://appshunter.io/developer/1744633699) | [TOLGA YILMAZ](https://appshunter.io/developer/1894396939) |

## What reviewers say

### Grid Blast

[App page](https://appshunter.io/ios/app/grid-blast-size-shift/id6759934047)

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

**In-app purchases:** none


### RGB Block Puzzle

[App page](https://appshunter.io/ios/app/rgb-block-puzzle/id6762497619)

Engage in a relaxing block-puzzle experience with satisfying combos and colorful board clears. Choose between a timeless Classic Mode or an objective-driven Arcade Mode with progression and challenges. Customize your game with unique themes and utilize optional boosters to enhance your strategy.

**Highlights:** Classic Mode with no time limit, Arcade Mode with objectives and progression, Satisfying combos and full-clear moments, Rotatable pieces and sealed-block challenges, Customizable colors and visual themes, Optional boosters and in-game currency

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small RGB Coin Pack | $1.99 | one-time |
| Medium RGB Coin Pack | $3.99 | one-time |
| Large RGB Coin Pack | $9.99 | one-time |
| XLarge RGB Coin Pack | $19.99 | one-time |


## Frequently asked questions

### Is Grid Blast free?

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

### Is RGB Block Puzzle free?

RGB Block Puzzle is free to download, with in-app purchases available.

### Do Grid Blast or RGB Block Puzzle have ads?

RGB Block Puzzle shows ads; Grid Blast does not.

### Which is updated more often, Grid Blast or RGB Block Puzzle?

Grid Blast ships an update every 3 days, and RGB Block Puzzle every 4 days. Most recently, Grid Blast was updated on October 25, 2026 and RGB Block Puzzle on October 28, 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.*