# PraxiLabs vs NOBOOK Lab

The clearest difference is in-app purchases: PraxiLabs at none against NOBOOK Lab's 8. PraxiLabs also leads on rating (3.4 vs 3.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. NOBOOK Lab sells 8 one-off in-app purchases. PraxiLabs asks for nothing beyond the download.

PraxiLabs holds the better App Store score, 3.4 against 3.0. Both are backed by a comparable volume of ratings — 5 and 6 respectively.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on September 9, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | PraxiLabs | NOBOOK Lab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (5 ratings)](https://appshunter.io/ios/app/praxilabs/id6444179075/reviews)** | [3.0 (6 ratings)](https://appshunter.io/ios/app/nobook-lab/id6742533495/reviews) |
| Number of ratings | 5 | **6** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 731 MB | 83 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Praxilabs](https://appshunter.io/developer/1652841766) | [BeiJing LeBu Educational Technology Co., Ltd.](https://appshunter.io/developer/943806906) |

## 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


### NOBOOK Lab

[App page](https://appshunter.io/ios/app/nobook-lab/id6742533495)

This app offers a virtual laboratory experience with over 1000 DIY experimental equipment pieces and a library of 700+ high-quality experiments. It allows for free combination of equipment to observe phenomena and explore scientific concepts in physics and chemistry.

**Highlights:** 1000+ DIY experimental equipment, Interactive learning mode, 8 major engine algorithms for free combination, Observe experimental phenomena instantly, 700+ high-quality experiments, Physics and chemistry modules, Search experiments by knowledge points

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GCSE Chemistry Month Access | $15.00 | one-time |
| A-Level Physics Month Access | $15.00 | one-time |
| GCSE Physics Month Access | $15.00 | one-time |
| A-Level Chem Month Access | $15.00 | one-time |
| A-Level Chem Year Access | $150.00 | one-time |
| GCSE Chemistry Year Access | $150.00 | one-time |
| GCSE Physics Year Access | $150.00 | one-time |
| A-Level Physics Year Access | $150.00 | one-time |


## Frequently asked questions

### Is PraxiLabs free?

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

### Is NOBOOK Lab free?

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

### Which has better reviews, PraxiLabs or NOBOOK Lab?

PraxiLabs is rated higher. PraxiLabs averages 3.4 out of 5 from 5 ratings, while NOBOOK Lab averages 3.0 from 6 ratings.

### Do PraxiLabs or NOBOOK Lab have ads?

Neither PraxiLabs nor NOBOOK Lab shows ads.

### Which is updated more often, PraxiLabs or NOBOOK Lab?

PraxiLabs ships an update monthly, and NOBOOK Lab monthly. Most recently, PraxiLabs was updated on September 9, 2026 and NOBOOK Lab on September 15, 2026.

---

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