# Block Space vs Impossible Jump 3d

The clearest difference is rating: Impossible Jump 3d at 4.5 against Block Space's 2.8. Impossible Jump 3d also leads on review sentiment (51% vs 23%) and ratings volume (7.7K vs 253). Block Space's advantage is ads (none vs shown) and monetization model (free vs ad-supported). 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.

Impossible Jump 3d holds the better App Store score, 4.5 against 2.8. That said, the two scores are not equally well evidenced: Impossible Jump 3d has 7.7K ratings behind it against 253, so its average is the more settled of the two. Written reviews point the same way: 23% of Block Space's written reviews are positive against 51% of Impossible Jump 3d's.

Block Space ships an update every 5 weeks, Impossible Jump 3d monthly. The most recent releases landed on October 12, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Block Space | Impossible Jump 3d |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (253 ratings)](https://appshunter.io/ios/app/block-space-geometry-dash-space/id882312398/reviews) | **[4.5 (7.7K ratings)](https://appshunter.io/ios/app/impossible-jump-3d-3dash/id6736825300/reviews)** |
| Number of ratings | 253 | **7.7K** |
| Positive reviews | 23.1% of reviews | **51.4% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | **Free** | Ad-supported |
| Best chart rank | — | **#115** |
| Size | 11 MB | 134 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AppsNice](https://appshunter.io/developer/452752459) | [Ashima Prabhakar](https://appshunter.io/developer/1469698741) |

## What reviewers say

### Block Space

[App page](https://appshunter.io/ios/app/block-space-geometry-dash-space/id882312398)

Navigate an endless, randomly generated space-themed level by tapping to jump. Double-tap for a higher jump to collect ship parts and rebuild your vessel. Experience a unique challenge with every playthrough.

**Highlights:** Star space theme, Tap to jump, Double tap for higher jump, Collect ship parts, Endless randomly generated levels

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Fun and addictive gameplay
- 🎨 Unique visual style
- 🎵 Enjoyable soundtrack

**What reviewers complain about**

- 🐛 Frequent crashes and glitches
- 🎨 Poor graphics quality
- 🤖 Unresponsive controls
- 💰 Excessive ads
- 🧠 Unoriginal gameplay (Geometry Dash clone)

**Reported bugs**

- App crashes on launch
- Unresponsive jump mechanics
- Graphical glitches and visual bugs

**Requested features**

- More level variety
- Option to disable ads
- Improved performance optimization


### Impossible Jump 3d

[App page](https://appshunter.io/ios/app/impossible-jump-3d-3dash/id6736825300)

**Currently charting:** #115 Top Free · Music (US App Store)

Guide a customizable character through vibrant 3D geometric worlds. Master rapid movements and seamless control to dodge intricate obstacles and dynamic traps in this fast-paced platformer.

**Highlights:** 3D geometric worlds, Customizable character, Signature dash mechanic, Intricate obstacles, Dynamic traps, Fast-paced action

**In-app purchases:** none

**What reviewers like**

- 👍 Fun and entertaining game
- 🚀 Smooth gameplay
- 💡 Geometry Dash-like experience in 3D

**What reviewers complain about**

- 🐛 Glitches and bugs
- 🔒 Lack of original content (rip-off of 3Dash)
- 🔋 High difficulty level
- 📢 Intrusive ads

**Reported bugs**

- Crashes and freezes
- Incorrect default icon and music
- Glitches with checkpoint system

**Requested features**

- Add custom levels
- Implement a level editor
- Improve graphics and visuals
- Introduce checkpoints and practice mode


## Frequently asked questions

### Is Block Space free?

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

### Is Impossible Jump 3d free?

Impossible Jump 3d is free to download, with no in-app purchases.

### Which has better reviews, Block Space or Impossible Jump 3d?

Impossible Jump 3d is rated higher. Block Space averages 2.8 out of 5 from 253 ratings, while Impossible Jump 3d averages 4.5 from 7.7K ratings.

### Do Block Space or Impossible Jump 3d have ads?

Impossible Jump 3d shows ads; Block Space does not.

### Which is updated more often, Block Space or Impossible Jump 3d?

Block Space ships an update every 5 weeks, and Impossible Jump 3d monthly. Most recently, Block Space was updated on October 12, 2026 and Impossible Jump 3d on October 18, 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.*