# BLUK vs Runiverse

The clearest difference is in-app purchases: Runiverse at none against BLUK's 1. Runiverse also leads on update cadence (every 2 days vs every 2 weeks). BLUK's advantage is iOS requirement (11.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. BLUK sells 1 one-off in-app purchase. Runiverse asks for nothing beyond the download.

BLUK ships an update every 2 weeks, Runiverse every 2 days. The most recent releases landed on September 21, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | BLUK | Runiverse |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (157 ratings)](https://appshunter.io/ios/app/bluk-physics-jump/id1054829917/reviews)** | — |
| Number of ratings | **157** | — |
| Positive reviews | 78.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 50 MB | 27 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Deepak Madathil](https://appshunter.io/developer/1025382927) | [Marcos Albuquerque](https://appshunter.io/developer/1838001718) |

## What reviewers say

### BLUK

[App page](https://appshunter.io/ios/app/bluk-physics-jump/id1054829917)

Embark on a magical quest as a unique block to uncover the source of a mysterious darkness. Leap through physics-driven worlds, discover new abilities, and choose your destiny between story completion or endless challenges. Enjoy serene aesthetics and a skill-based platforming experience.

**Highlights:** Skill-based physics platformer, Discover new abilities with magical runes, One-touch gameplay with trajectory aiming, Choose between story mode or endless challenges, Minimalist aesthetics and ambient soundscape, Global leaderboards and achievements

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BLUK Premium | $1.99 | one-time |

**What reviewers like**

- 🎨 Beautiful graphics and aesthetic design
- 🎵 Excellent soundtrack and audio design
- 😌 Relaxing yet challenging gameplay
- 🎮 Addictive and engaging mechanics
- ⚙️ Smooth physics and polished mechanics

**What reviewers complain about**

- 🐛 Respawn/reset mechanic is frustrating
- ⏱️ Difficulty spikes significantly mid-game
- 📱 iPhone X compatibility issues
- 🔋 High battery consumption
- ⚪ Bright white flash on death is annoying

**Reported bugs**

- iPhone X display not properly optimized
- Sound not working for some users
- Excessive white flash on death
- Level progression unclear/confusing mechanics
- App repeatedly prompts for reviews

**Requested features**

- Multiplayer or ranked mode
- New levels and content updates
- Power-ups and special abilities
- Difficulty settings or easier starting levels
- More positive reinforcement/feedback


### Runiverse

[App page](https://appshunter.io/ios/app/runiverse-save-the-universe/id6752032792)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BLUK free?

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

### Is Runiverse free?

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

### Do BLUK or Runiverse have ads?

Neither BLUK nor Runiverse shows ads.

### Which is updated more often, BLUK or Runiverse?

BLUK ships an update every 2 weeks, and Runiverse every 2 days. Most recently, BLUK was updated on September 21, 2026 and Runiverse on September 6, 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.*