# Chaos Theory Exploding Pro vs Evertech Sandbox

The clearest difference is price: Evertech Sandbox at Free against Chaos Theory Exploding Pro's $0.29. Evertech Sandbox also leads on update cadence (every 3 weeks vs every 38 months). Chaos Theory Exploding Pro's advantage is in-app purchases (none vs 16) and ads (none vs shown). On device support there is nothing between them.

Evertech Sandbox is free to download; Chaos Theory Exploding Pro costs $0.29 up front. Evertech Sandbox sells 16 one-off in-app purchases. Chaos Theory Exploding Pro asks for nothing beyond the download.

Chaos Theory Exploding Pro ships an update every 38 months, Evertech Sandbox every 3 weeks. The most recent releases landed on September 21, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Chaos Theory Exploding Pro | Evertech Sandbox |
| --- | --- | --- |
| Price | $0.29 | **Free** |
| Rating | — | **[4.2 (2.6K ratings)](https://appshunter.io/ios/app/evertech-sandbox/id1422791215/reviews)** |
| Number of ratings | — | **2.6K** |
| Positive reviews | — | 69.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 38 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 3 MB | 385 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ranz Ursal](https://appshunter.io/developer/1116871834) | [Vitaly Sumin](https://appshunter.io/developer/1422791214) |

## What reviewers say

### Chaos Theory Exploding Pro

[App page](https://appshunter.io/ios/app/chaos-theory-exploding-pro/id1176267353)

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

**In-app purchases:** none


### Evertech Sandbox

[App page](https://appshunter.io/ios/app/evertech-sandbox/id1422791215)

Build and experiment with complex mechanisms and vehicles using a variety of blocks and components.  Unleash your creativity to construct anything from cars and trains to robots and rockets.  Enhance your creations with mods for an even more engaging engineering experience.

**Highlights:** Build custom mechanisms, Create cars, trains, robots, rockets, Use various blocks and components, Install mods for enhanced gameplay, Experiment with logic gates, Paintable blocks and paints

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Golden Apple | $0.29 | one-time |
| First Taste | $0.99 | one-time |
| Glass Cabs Bundle | $1.99 | one-time |
| Speech Block | $1.99 | one-time |
| Strobe Lights 50% discount | $1.99 | one-time |
| Remove Ads Deal | $1.99 | one-time |
| Strobe Lights | $2.99 | one-time |
| VK1-A Jet 50% discount | $2.99 | one-time |
| Rainy World Discount 50% | $2.99 | one-time |
| Sci-Fi Cab | $3.99 | one-time |
| Police Beacon | $3.99 | one-time |
| The Ultimate Pack (-80%) | $3.99 | one-time |
| Got the taste | $4.99 | one-time |
| VK1-A Jet | $5.99 | one-time |
| Rainy World | $6.99 | one-time |
| The Ultimate Pack (-50%) | $9.99 | one-time |

**What reviewers like**

- 🚀 Endless possibilities
- 🔧 Customizable creations
- 👍 Engaging sandbox gameplay
- 💡 Mod support

**What reviewers complain about**

- 🔋 Battery draining issues
- 🐛 Crashes and glitches
- 📺 Excessive advertisements
- 🔒 Lack of save/load functionality

**Reported bugs**

- Disappearing blocks and creations
- Inability to load custom maps/mods
- Unresponsive controls and steering issues

**Requested features**

- Welding tool
- Pistons and advanced mechanics
- Multiplayer mode
- Improved physics and controls
- Optimization for larger builds


## Frequently asked questions

### Is Chaos Theory Exploding Pro free?

Chaos Theory Exploding Pro costs $0.29, with no in-app purchases.

### Is Evertech Sandbox free?

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

### Do Chaos Theory Exploding Pro or Evertech Sandbox have ads?

Evertech Sandbox shows ads; Chaos Theory Exploding Pro does not.

### Which is updated more often, Chaos Theory Exploding Pro or Evertech Sandbox?

Chaos Theory Exploding Pro ships an update every 38 months, and Evertech Sandbox every 3 weeks. Most recently, Chaos Theory Exploding Pro was updated on September 21, 2026 and Evertech Sandbox on October 1, 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.*