# AIChE Student Handbook vs Functional Groups

The clearest difference is in-app purchases: AIChE Student Handbook at none against Functional Groups's 1. AIChE Student Handbook also leads on iOS requirement (9.0 vs 15.0). Functional Groups's advantage is ratings volume (23 vs 2). On price, rating, ads and device support there is nothing between them.

Both are free to download. Functional Groups sells 1 one-off in-app purchase. AIChE Student Handbook asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for AIChE Student Handbook against 4.9 for Functional Groups. That said, the two scores are not equally well evidenced: Functional Groups has 23 ratings behind it against 2, so its average is the more settled of the two.

## The numbers

| Metric | AIChE Student Handbook | Functional Groups |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/aiche-student-handbook/id1322867217/reviews)** | [4.9 (23 ratings)](https://appshunter.io/ios/app/functional-groups/id1670252638/reviews) |
| Number of ratings | 2 | **23** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 4 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 37 MB | 17 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AIChE](https://appshunter.io/developer/726639920) | [Clarity Applications](https://appshunter.io/developer/1646120472) |

## 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


### Functional Groups

[App page](https://appshunter.io/ios/app/functional-groups/id1670252638)

Master organic chemistry functional groups through an engaging and interactive learning experience. Ideal for students in introductory or advanced courses, MCAT prep, and A-Level chemistry, this app covers dozens of essential groups with practice modes and progress tracking.

**Highlights:** 25+ basic and advanced functional groups, 300+ organic compounds, Multiple practice modes, Customizable study groups, Personalized review, Reference table and definitions, Progress tracking with achievements

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $9.99 | one-time |


## Frequently asked questions

### Is AIChE Student Handbook free?

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

### Is Functional Groups free?

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

### Which has better reviews, AIChE Student Handbook or Functional Groups?

AIChE Student Handbook is rated higher. AIChE Student Handbook averages 5.0 out of 5 from 2 ratings, while Functional Groups averages 4.9 from 23 ratings.

### Do AIChE Student Handbook or Functional Groups have ads?

Neither AIChE Student Handbook nor Functional Groups 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.*