# i vs Phyzix

The clearest difference is in-app purchases: i at none against Phyzix's 3. i also leads on device support (3 vs 1) and iOS requirement (12.0 vs 18.0). Phyzix's advantage is update cadence (every 2 days vs weekly). 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. i asks for nothing beyond the download.

i ships an update weekly, Phyzix every 2 days. The most recent releases landed on October 6, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | i | Phyzix |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/i-life-explore/id1642034853/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | Free | — |
| Size | 355 MB | 8 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Learning Integration For Education Private Limited](https://appshunter.io/developer/1630632220) | [Nguyen Ngoc Tan](https://appshunter.io/developer/1760541639) |

## What reviewers say

### i

[App page](https://appshunter.io/ios/app/i-life-explore/id1642034853)

This app uses augmented reality to make learning fun and engaging for children. Bring characters, animals, and objects to life on your screen through interactive audio-visual experiences. Color and animate them, then share your creations.

**Highlights:** Augmented reality interactive learning, Color and animate characters, 3D animals, objects, and landscapes, Audio-visual learning experiences, Share animated creations, Cross-device compatibility

**Features:** macOS Compatibility

**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 i free?

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

### Is Phyzix free?

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

### Do i or Phyzix have ads?

Neither i nor Phyzix shows ads.

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

i ships an update weekly, and Phyzix every 2 days. Most recently, i was updated on October 6, 2026 and Phyzix on October 17, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*