# PraxiLabs vs Pulse PDF & Q

The clearest difference is update cadence: Pulse PDF & Q at fortnightly against PraxiLabs's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PraxiLabs ships an update monthly, Pulse PDF & Q fortnightly. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | PraxiLabs | Pulse PDF & Q |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (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 | **Fortnightly** |
| Monetization | Free | — |
| Size | 840 MB | 99 MB |
| Requires iOS | **15.0** | 16 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Praxilabs](https://appshunter.io/developer/1652841766) | [Abdellatif Nasr Abdelazim Ibrahim](https://appshunter.io/developer/1787701087) |

## 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, Vision Pro support

**In-app purchases:** none


### Pulse PDF & Q

[App page](https://appshunter.io/ios/app/pulse-pdf-and-q/id6739964968)

**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 Pulse PDF & Q free?

Pulse PDF & Q is free to download, with no in-app purchases.

### Do PraxiLabs or Pulse PDF & Q have ads?

Neither PraxiLabs nor Pulse PDF & Q shows ads.

### Which is updated more often, PraxiLabs or Pulse PDF & Q?

PraxiLabs ships an update monthly, and Pulse PDF & Q fortnightly. Most recently, PraxiLabs was updated on October 30, 2026 and Pulse PDF & Q on October 28, 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.*