# Pure Gore (Physics sandbox) vs Rooftop Runner

The clearest difference is in-app purchases: Rooftop Runner at none against Pure Gore (Physics sandbox)'s 5. Rooftop Runner also leads on update cadence (every 5 days vs every 7 months) and rating (5.0 vs 4.6). Pure Gore (Physics sandbox)'s advantage is ratings volume (985 vs 2). On price, ads and device support there is nothing between them.

Both are free to download. Pure Gore (Physics sandbox) sells 5 one-off in-app purchases. Rooftop Runner asks for nothing beyond the download.

Rooftop Runner holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Pure Gore (Physics sandbox) has 985 ratings behind it against 2, so its average is the more settled of the two.

Pure Gore (Physics sandbox) ships an update every 7 months, Rooftop Runner every 5 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Pure Gore (Physics sandbox) | Rooftop Runner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (985 ratings)](https://appshunter.io/ios/app/pure-gore-physics-sandbox/id6444239093/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/rooftop-runner-lizard-attack/id6456984953/reviews)** |
| Number of ratings | **985** | 2 |
| Positive reviews | 83.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 7 months | **Every 5 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 55 MB | 101 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Lukas Oertel](https://appshunter.io/developer/1562391231) | [Magi Ent](https://appshunter.io/developer/472588749) |

## What reviewers say

### Pure Gore (Physics sandbox)

[App page](https://appshunter.io/ios/app/pure-gore-physics-sandbox/id6444239093)

A 2D physics sandbox where you can build worlds, create custom characters, and experiment with over 100 elements including weapons and explosives. Mutilate fruit, cause natural disasters, and enjoy realistic physics in this offline simulation.

**Highlights:** 2D physics sandbox, Create custom characters, Over 100 elements for destruction, Realistic blood simulation, Build vehicles and machinery, Natural disaster simulation, Offline gameplay

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 250 Coins | $0.99 | one-time |
| 500 Coins | $1.99 | one-time |
| 1000 Coins | $2.99 | one-time |
| 2000 Coins | $3.99 | one-time |
| 5000 Coins | $7.99 | one-time |

**What reviewers like**

- 👍 Fun and creative game
- 🚀 Smooth gameplay and physics
- 💡 Wide variety of maps and features
- 🎨 Good graphics and visuals

**What reviewers complain about**

- 🐛 Occasional glitches and crashes
- 💰 Excessive ads and in-app purchases
- 🔒 Limited character customization and control
- 🎨 Green blood instead of red

**Reported bugs**

- Water maps causing screen to fade to black
- Saved progress being lost due to glitches
- Difficulty in spawning and controlling characters

**Requested features**

- Add more character types and customization options
- Improve the water and liquid physics
- Increase the limit of objects that can be placed
- Implement a red blood option


### Rooftop Runner

[App page](https://appshunter.io/ios/app/rooftop-runner-lizard-attack/id6456984953)

Embark on a thrilling quest for survival across alien-invaded city rooftops. Leap between buildings, evade deadly obstacles, and race towards escape in this action-packed runner game.

**Highlights:** Alien invasion theme, Rooftop running and jumping, Simple one-touch controls, Procedurally generated levels, Escape mission

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pure Gore (Physics sandbox) free?

Pure Gore (Physics sandbox) is free to download, with in-app purchases available.

### Is Rooftop Runner free?

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

### Which has better reviews, Pure Gore (Physics sandbox) or Rooftop Runner?

Rooftop Runner is rated higher. Pure Gore (Physics sandbox) averages 4.6 out of 5 from 985 ratings, while Rooftop Runner averages 5.0 from 2 ratings.

### Do Pure Gore (Physics sandbox) or Rooftop Runner have ads?

Both Pure Gore (Physics sandbox) and Rooftop Runner show ads.

### Which is updated more often, Pure Gore (Physics sandbox) or Rooftop Runner?

Pure Gore (Physics sandbox) ships an update every 7 months, and Rooftop Runner every 5 days. Most recently, Pure Gore (Physics sandbox) was updated on November 3, 2026 and Rooftop Runner on October 30, 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.*