# AIChE Student Handbook vs Nautlius

The clearest difference is iOS requirement: AIChE Student Handbook at 9.0 against Nautlius's 18.0. On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for AIChE Student Handbook against 5.0 for Nautlius. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

## The numbers

| Metric | AIChE Student Handbook | Nautlius |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/aiche-student-handbook/id1322867217/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/nautlius-stem-toolbox/id6736767636/reviews) |
| Number of ratings | 2 | 2 |
| In-app purchases | No | No |
| Ads | No | No |
| Monetization | Free | Free |
| Size | 37 MB | 13 MB |
| Requires iOS | **9.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [AIChE](https://appshunter.io/developer/726639920) | [Troy Husted](https://appshunter.io/developer/1665389547) |

## What reviewers say

### AIChE Student Handbook

[App page](https://appshunter.io/ios/app/aiche-student-handbook/id1322867217)

Access essential chemical engineering data, formulas, and fundamental concepts on your mobile device. This pocket reference provides critical information for solving a wide range of chemical engineering problems.

**Highlights:** Technical facts, Fundamental data, Formulas, Chemical engineering principles, Safety data, Mathematical data

**Features:** macOS Compatibility

**In-app purchases:** none


### Nautlius

[App page](https://appshunter.io/ios/app/nautlius-stem-toolbox/id6736767636)

This app provides a comprehensive suite of tools for STEM education and professional use. It offers engineering calculators, unit conversions, property lookups, and simulation capabilities. Students and professionals can utilize it for quick calculations and data analysis.

**Highlights:** Engineering calculators, Free body diagrams, Property lookup tables, Experiment simulations, Unit conversion

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

**In-app purchases:** none


## Frequently asked questions

### Is AIChE Student Handbook free?

AIChE Student Handbook is free to download, with no in-app purchases.

### Is Nautlius free?

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

### Which has better reviews, AIChE Student Handbook or Nautlius?

AIChE Student Handbook and Nautlius are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do AIChE Student Handbook or Nautlius have ads?

Neither AIChE Student Handbook nor Nautlius shows ads.

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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.*