# ReactionFlash vs AIChE Student Handbook

The clearest difference is ratings volume: ReactionFlash at 42 against AIChE Student Handbook's 2. AIChE Student Handbook's advantage is rating (5.0 vs 4.8) and iOS requirement (9.0 vs 14.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

AIChE Student Handbook holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: ReactionFlash has 42 ratings behind it against 2, so its average is the more settled of the two.

## The numbers

| Metric | ReactionFlash | AIChE Student Handbook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (42 ratings)](https://appshunter.io/ios/app/reactionflash/id432080813/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/aiche-student-handbook/id1322867217/reviews)** |
| Number of ratings | **42** | 2 |
| Positive reviews | 80.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Monetization | Free | Free |
| Size | 37 MB | 37 MB |
| Requires iOS | 14.0 | **9.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Elsevier Limited](https://appshunter.io/developer/1437273934) | [AIChE](https://appshunter.io/developer/726639920) |

## What reviewers say

### ReactionFlash

[App page](https://appshunter.io/ios/app/reactionflash/id432080813)

This app serves as a comprehensive flashcard-style learning tool for named chemical reactions. It provides detailed information on reaction mechanisms and examples from scientific literature, with a quiz mode to test user knowledge.

**Highlights:** Learn named chemical reactions, Understand reaction mechanisms, View literature examples, Quiz mode for knowledge testing, Flashcard interface

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is ReactionFlash free?

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

### Is AIChE Student Handbook free?

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

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

AIChE Student Handbook is rated higher. ReactionFlash averages 4.8 out of 5 from 42 ratings, while AIChE Student Handbook averages 5.0 from 2 ratings.

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

Neither ReactionFlash nor AIChE Student Handbook 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.*