# Functional Groups in Chemistry vs Mind Training Game

The clearest difference is price: Mind Training Game at Free against Functional Groups in Chemistry's $0.99. Mind Training Game also leads on in-app purchases (none vs 2) and update cadence (every 10 months vs every 23 months). Functional Groups in Chemistry's advantage is chart position (#75 vs unranked) and iOS requirement (8.0 vs 16.0). On ads and device support there is nothing between them.

Mind Training Game is free to download; Functional Groups in Chemistry costs $0.99 up front. Functional Groups in Chemistry sells 2 one-off in-app purchases. Mind Training Game asks for nothing beyond the download.

Functional Groups in Chemistry ships an update every 23 months, Mind Training Game every 10 months. The most recent releases landed on October 1, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Functional Groups in Chemistry | Mind Training Game |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[3.6 (5 ratings)](https://appshunter.io/ios/app/functional-groups-in-chemistry/id859802575/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 52.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 10 months** |
| Monetization | Paid | — |
| Best chart rank | **#75** | — |
| Size | 23 MB | 6 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Andrey Solovyev](https://appshunter.io/developer/655223913) | [Fabio Jorge Conceicao Sousa](https://appshunter.io/developer/1402259943) |

## What reviewers say

### Functional Groups in Chemistry

[App page](https://appshunter.io/ios/app/functional-groups-in-chemistry/id859802575)

**Currently charting:** #75 Top Paid · Trivia, #114 Top Paid · Word (US App Store)

Master organic chemistry by learning 80 functional groups and natural products. Engage with interactive quizzes, flashcards, and tables to prepare for exams. Supports learning in 13 languages.

**Highlights:** 80 functional groups and natural products, Spelling, multiple-choice, and time quizzes, Flashcards for memorization, Tables of functional groups, 13 language translations, Exam preparation tool

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | Free | one-time |
| Unlimited Hints | $2.99 | one-time |


### Mind Training Game

[App page](https://appshunter.io/ios/app/mind-training-game/id1469686172)

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

**In-app purchases:** none


## Frequently asked questions

### Is Functional Groups in Chemistry free?

Functional Groups in Chemistry costs $0.99, and also offers in-app purchases.

### Is Mind Training Game free?

Mind Training Game is free to download, with no in-app purchases.

### Do Functional Groups in Chemistry or Mind Training Game have ads?

Neither Functional Groups in Chemistry nor Mind Training Game shows ads.

### Which is updated more often, Functional Groups in Chemistry or Mind Training Game?

Functional Groups in Chemistry ships an update every 23 months, and Mind Training Game every 10 months. Most recently, Functional Groups in Chemistry was updated on October 1, 2026 and Mind Training Game on September 16, 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.*