# Functional Groups vs Biochemistry Practice

The clearest difference is update cadence: Functional Groups at every 4 months against Biochemistry Practice's every 11 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Functional Groups sells 1 one-off in-app purchase and Biochemistry Practice sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Functional Groups ships an update every 4 months, Biochemistry Practice every 11 months. The most recent releases landed on November 3, 2026 and November 15, 2026 respectively.

## The numbers

| Metric | Functional Groups | Biochemistry Practice |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (23 ratings)](https://appshunter.io/ios/app/functional-groups/id1670252638/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 11 months |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 34 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Clarity Applications](https://appshunter.io/developer/1646120472) | [Manish Kumar](https://appshunter.io/developer/1854995154) |

## 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 |


### Biochemistry Practice

[App page](https://appshunter.io/ios/app/biochemistry-practice/id6756246296)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads Permanently | $0.49 | one-time |


## Frequently asked questions

### Is Functional Groups free?

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

### Is Biochemistry Practice free?

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

### Do Functional Groups or Biochemistry Practice have ads?

Neither Functional Groups nor Biochemistry Practice shows ads.

### Which is updated more often, Functional Groups or Biochemistry Practice?

Functional Groups ships an update every 4 months, and Biochemistry Practice every 11 months. Most recently, Functional Groups was updated on November 3, 2026 and Biochemistry Practice on November 15, 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.*