# LivePhysics vs Phyzix

The clearest difference is in-app purchases: LivePhysics at none against Phyzix's 3. LivePhysics also leads on device support (3 vs 1) and iOS requirement (15.1 vs 18.0). Phyzix's advantage is update cadence (every 2 days vs every 3 months). On price and ads there is nothing between them.

Both are free to download. Phyzix sells 3 in-app purchases, starting at $1.99 per month. LivePhysics asks for nothing beyond the download.

LivePhysics ships an update every 3 months, Phyzix every 2 days. The most recent releases landed on September 22, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | LivePhysics | Phyzix |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Size | 42 MB | 8 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [The Search Bar PVT LTD](https://appshunter.io/developer/1733321613) | [Nguyen Ngoc Tan](https://appshunter.io/developer/1760541639) |

## What reviewers say

### LivePhysics

[App page](https://appshunter.io/ios/app/livephysics/id6758768136)

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

**In-app purchases:** none


### Phyzix

[App page](https://appshunter.io/ios/app/phyzix-physics-lab/id6784482674)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spark | $1.99 | per month |
| Orbit | $14.99 | per year |
| Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is LivePhysics free?

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

### Is Phyzix free?

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

### Do LivePhysics or Phyzix have ads?

Neither LivePhysics nor Phyzix shows ads.

### Which is updated more often, LivePhysics or Phyzix?

LivePhysics ships an update every 3 months, and Phyzix every 2 days. Most recently, LivePhysics was updated on September 22, 2026 and Phyzix on September 13, 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.*