# Gblocks vs Room Jam 3D

The clearest difference is review sentiment: Gblocks at 100% against Room Jam 3D's 0%. Gblocks also leads on update cadence (every 3 days vs every 6 days). Room Jam 3D's advantage is in-app purchases (none vs 5). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Gblocks sells 5 one-off in-app purchases. Room Jam 3D asks for nothing beyond the download.

Gblocks ships an update every 3 days, Room Jam 3D every 6 days. The most recent releases landed on September 30, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Gblocks | Room Jam 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/gblocks/id6474200552/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Every 6 days |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 91 MB | 142 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [GGyess](https://appshunter.io/developer/1598993749) | [MAROUANE IDDOUCH](https://appshunter.io/developer/1404426957) |

## What reviewers say

### Gblocks

[App page](https://appshunter.io/ios/app/gblocks/id6474200552)

This app merges play and learning, offering a unique experience to stimulate your brain and improve cognitive skills. It features challenges for all levels and a community for friendly competition and sharing.

**Highlights:** Cognitive enhancement, Problem-solving skills, Levels for all skill levels, Smart play community, Fun with purpose

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 240 Gems | $2.99 | one-time |
| Remove Ads | $3.99 | one-time |
| 800 Gems | $3.99 | one-time |
| 1,500 Gems | $4.99 | one-time |
| 3500 Gems | $9.99 | one-time |


### Room Jam 3D

[App page](https://appshunter.io/ios/app/room-jam-3d/id6746722899)

A puzzle game where you strategically slide furniture into rooms matching their color before time runs out. Uncover mystery items and manage unwanted pieces to organize the house.

**Highlights:** Match furniture to rooms by color, Reveal mystery items, Race against time, Strategic movement planning, Use basement for unwanted items, Hundreds of unique furniture pieces

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Gblocks free?

Gblocks is free to download, with in-app purchases available.

### Is Room Jam 3D free?

Room Jam 3D is free to download, with no in-app purchases.

### Do Gblocks or Room Jam 3D have ads?

Both Gblocks and Room Jam 3D show ads.

### Which is updated more often, Gblocks or Room Jam 3D?

Gblocks ships an update every 3 days, and Room Jam 3D every 6 days. Most recently, Gblocks was updated on September 30, 2026 and Room Jam 3D on October 11, 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.*