# Marble Block vs Gridra Puzzle

The clearest difference is ads: Gridra Puzzle at none against Marble Block's shown. Marble Block's advantage is iOS requirement (13.0 vs 16.0). On price, update cadence, in-app purchases and device support there is nothing between them.

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

Both ship on a similar rhythm, roughly every 3 days. The most recent releases landed on October 25, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Marble Block | Gridra Puzzle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 days | Every 3 days |
| Size | 185 MB | 157 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SOZAP](https://appshunter.io/developer/952456051) | [ENES CERRAHOGLU](https://appshunter.io/developer/1842658403) |

## What reviewers say

### Marble Block

[App page](https://appshunter.io/ios/app/marble-block/id6777999699)

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

**In-app purchases:** none


### Gridra Puzzle

[App page](https://appshunter.io/ios/app/gridra-puzzle/id6794938518)

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

**In-app purchases:** none


## Frequently asked questions

### Is Marble Block free?

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

### Is Gridra Puzzle free?

Gridra Puzzle is free to download, with no in-app purchases.

### Do Marble Block or Gridra Puzzle have ads?

Marble Block shows ads; Gridra Puzzle does not.

### Which is updated more often, Marble Block or Gridra Puzzle?

Marble Block ships an update every 3 days, and Gridra Puzzle every 3 days. Most recently, Marble Block was updated on October 25, 2026 and Gridra Puzzle on October 4, 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.*