# LabStar vs PraxiLabs

The clearest difference is in-app purchases: PraxiLabs at none against LabStar's 1. PraxiLabs also leads on ads (none vs shown). LabStar's advantage is update cadence (fortnightly vs monthly) and iOS requirement (12.4 vs 15.0). On price and device support there is nothing between them.

Both are free to download. LabStar sells 1 in-app purchase, starting at $5.99 per year. PraxiLabs asks for nothing beyond the download.

LabStar ships an update fortnightly, PraxiLabs monthly. The most recent releases landed on October 9, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | LabStar | PraxiLabs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (5 ratings)](https://appshunter.io/ios/app/praxilabs/id6444179075/reviews)** |
| Number of ratings | — | **5** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | — | Free |
| Size | 38 MB | 840 MB |
| Requires iOS | **12.4** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sencer Corlu](https://appshunter.io/developer/1411949413) | [Praxilabs](https://appshunter.io/developer/1652841766) |

## What reviewers say

### LabStar

[App page](https://appshunter.io/ios/app/labstar/id1497440572)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LabStar App Subscription | $5.99 | per year |


### 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, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is LabStar free?

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

### Is PraxiLabs free?

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

### Do LabStar or PraxiLabs have ads?

LabStar shows ads; PraxiLabs does not.

### Which is updated more often, LabStar or PraxiLabs?

LabStar ships an update fortnightly, and PraxiLabs monthly. Most recently, LabStar was updated on October 9, 2026 and PraxiLabs on October 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.*