# Playground AR vs [AR] Blob

The clearest difference is rating: [AR] Blob at 4.6 against Playground AR's 3.9. [AR] Blob also leads on in-app purchases (none vs 1) and review sentiment (100% vs 66%). Playground AR's advantage is update cadence (every 3 weeks vs every 2 months) and iOS requirement (13.0 vs 16.6). On price, ads and device support there is nothing between them.

Both are free to download. Playground AR sells 1 one-off in-app purchase. [AR] Blob asks for nothing beyond the download.

[AR] Blob holds the better App Store score, 4.6 against 3.9. Both are backed by a comparable volume of ratings — 16 and 55 respectively. Written reviews point the same way: 66% of Playground AR's written reviews are positive against 100% of [AR] Blob's.

Playground AR ships an update every 3 weeks, [AR] Blob every 2 months. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Playground AR | [AR] Blob |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (16 ratings)](https://appshunter.io/ios/app/playground-ar-physics-sandbox/id1305282341/reviews) | **[4.6 (55 ratings)](https://appshunter.io/ios/app/ar-blob/id1490833957/reviews)** |
| Number of ratings | 16 | **55** |
| Positive reviews | 65.8% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 133 MB | 291 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Marc Sureda](https://appshunter.io/developer/657241759) | [Philippe Zay](https://appshunter.io/developer/1200498230) |

## What reviewers say

### Playground AR

[App page](https://appshunter.io/ios/app/playground-ar-physics-sandbox/id1305282341)

Transform your space into an augmented reality physics sandbox. Build intricate structures, design functional machines, and unleash epic destruction with realistic physics. Play with friends in real-time and capture your creations.

**Highlights:** Augmented reality physics sandbox, Infinite construction with diverse blocks, Design functional machines with joints and wheels, Realistic physics simulations, Control RC vehicles, Multiplayer and social sharing, In-game screenshot tool

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Blocks | $3.99 | one-time |

**What reviewers like**

- 🚀 Amazing AR experience
- 🎮 Fun sandbox gameplay
- 🔥 Great physics engine
- 💫 Impressive AR detection
- 👍 Intuitive controls

**What reviewers complain about**

- 🐛 Occasional glitches and bugs
- 🔍 Difficulty in surface detection
- 🤖 Limited NPC/character options
- 🔒 Locked content behind ads
- 🔀 Multiplayer functionality not working

**Reported bugs**

- Devices unable to detect surfaces properly
- Saved creations not persisting across sessions
- Controls for vehicles/devices not intuitive
- Occasional freezing and crashing of the app
- Incompatibility issues with certain device models

**Requested features**

- Add human/character models to interact with
- Implement liquids and more environmental elements
- Introduce terraforming and customizable terrain
- Provide more building/creation tools and options
- Enable seamless multiplayer and sharing of creations


### [AR] Blob

[App page](https://appshunter.io/ios/app/ar-blob/id1490833957)

Explore a dynamic metaball simulation in augmented reality. Customize textures, parameters, and environments to create unique 3D visualizations. This app offers an ad-free and in-app purchase-free experience.

**Highlights:** Metaball simulation in AR, Customizable textures and parameters, Multiple virtual environments, Marching Cubes algorithm visualization, Ad-free and no in-app purchases

**In-app purchases:** none


## Frequently asked questions

### Is Playground AR free?

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

### Is [AR] Blob free?

[AR] Blob is free to download, with no in-app purchases.

### Which has better reviews, Playground AR or [AR] Blob?

[AR] Blob is rated higher. Playground AR averages 3.9 out of 5 from 16 ratings, while [AR] Blob averages 4.6 from 55 ratings.

### Do Playground AR or [AR] Blob have ads?

Neither Playground AR nor [AR] Blob shows ads.

### Which is updated more often, Playground AR or [AR] Blob?

Playground AR ships an update every 3 weeks, and [AR] Blob every 2 months. Most recently, Playground AR was updated on October 21, 2026 and [AR] Blob on October 24, 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.*