# Functional Groups vs Chemmunity

The clearest difference is update cadence: Chemmunity at monthly against Functional Groups's every 4 months. Functional Groups's advantage is ratings volume (21 vs 2). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Functional Groups sells 1 one-off in-app purchase and Chemmunity sells 1 in-app purchase, starting at $29.95 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.9 for Functional Groups against 5.0 for Chemmunity. That said, the two scores are not equally well evidenced: Functional Groups has 21 ratings behind it against 2, so its average is the more settled of the two.

Functional Groups ships an update every 4 months, Chemmunity monthly. The most recent releases landed on October 1, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Functional Groups | Chemmunity |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (21 ratings)](https://appshunter.io/ios/app/functional-groups/id1670252638/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/chemmunity/id6743171806/reviews)** |
| Number of ratings | **21** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 17 MB | 64 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Clarity Applications](https://appshunter.io/developer/1646120472) | [Instructional Media Group LLC](https://appshunter.io/developer/1801765248) |

## What reviewers say

### 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 |


### Chemmunity

[App page](https://appshunter.io/ios/app/chemmunity/id6743171806)

Master organic chemistry with interactive lessons, practice problems, and exams. An AI assistant provides instant answers and recommendations to help you succeed in your studies.

**Highlights:** Step-by-step explanations, Interactive practice problems, AI Study Assistant, Concept videos, Practice exams, Guided study sessions

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly Subscription | $29.95 | per month |


## Frequently asked questions

### Is Functional Groups free?

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

### Is Chemmunity free?

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

### Which has better reviews, Functional Groups or Chemmunity?

Chemmunity is rated higher. Functional Groups averages 4.9 out of 5 from 21 ratings, while Chemmunity averages 5.0 from 2 ratings.

### Do Functional Groups or Chemmunity have ads?

Neither Functional Groups nor Chemmunity shows ads.

### Which is updated more often, Functional Groups or Chemmunity?

Functional Groups ships an update every 4 months, and Chemmunity monthly. Most recently, Functional Groups was updated on October 1, 2026 and Chemmunity on September 25, 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.*