# PraxiLabs vs Phys. Lab

The clearest difference is price: PraxiLabs at Free against Phys. Lab's $4.99. PraxiLabs also leads on iOS requirement (12.0 vs 15.6). Phys. Lab's advantage is update cadence (every 10 days vs monthly). On ads, in-app purchases and device support there is nothing between them.

PraxiLabs is free to download; Phys. Lab costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PraxiLabs ships an update monthly, Phys. Lab every 10 days. The most recent releases landed on September 28, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | PraxiLabs | Phys. Lab |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[3.4 (5 ratings)](https://appshunter.io/ios/app/praxilabs/id6444179075/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 10 days** |
| Monetization | Free | — |
| Size | 731 MB | 24 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Praxilabs](https://appshunter.io/developer/1652841766) | [坤 冉](https://appshunter.io/developer/1759927074) |

## What reviewers say

### PraxiLabs

[App page](https://appshunter.io/ios/app/praxilabs/id6444179075)

This app offers a virtual laboratory for students to conduct science experiments safely and interactively. Explore over 186 experiments in Chemistry, Physics, and Biology on any device, receiving real-time feedback to enhance understanding.

**Highlights:** Virtual laboratory environment, Over 186 interactive experiments, Chemistry, Physics, and Biology modules, Real-time feedback on experiments, Safe and risk-free experimentation, Accessible on multiple devices

**Features:** macOS Compatibility

**In-app purchases:** none


### Phys. Lab

[App page](https://appshunter.io/ios/app/phys-lab/id6744642758)

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

**In-app purchases:** none


## Frequently asked questions

### Is PraxiLabs free?

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

### Is Phys. Lab free?

Phys. Lab costs $4.99, with no in-app purchases.

### Do PraxiLabs or Phys. Lab have ads?

Neither PraxiLabs nor Phys. Lab shows ads.

### Which is updated more often, PraxiLabs or Phys. Lab?

PraxiLabs ships an update monthly, and Phys. Lab every 10 days. Most recently, PraxiLabs was updated on September 28, 2026 and Phys. Lab on September 16, 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.*