# Functional Groups vs PrePA Path

The clearest difference is in-app purchases: PrePA Path at none against Functional Groups's 1. PrePA Path also leads on update cadence (every 5 days vs every 4 months). Functional Groups's advantage is ratings volume (21 vs 1) and device support (3 vs 1). On price, rating, ads and iOS requirement there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.9 for Functional Groups against 5.0 for PrePA Path. That said, the two scores are not equally well evidenced: Functional Groups has 21 ratings behind it against 1, so its average is the more settled of the two.

Functional Groups ships an update every 4 months, PrePA Path every 5 days. The most recent releases landed on October 11, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Functional Groups | PrePA Path |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (21 ratings)](https://appshunter.io/ios/app/functional-groups/id1670252638/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/prepa-path/id6789758296/reviews)** |
| Number of ratings | **21** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 17 MB | 64 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Clarity Applications](https://appshunter.io/developer/1646120472) | [Steven Schecter](https://appshunter.io/developer/1849198958) |

## 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 |


### PrePA Path

[App page](https://appshunter.io/ios/app/prepa-path/id6789758296)

Organize your pre-PA journey, track clinical hours, and prepare for interviews. This app helps you manage milestones, calculate progress towards program requirements, and format hours for seamless application uploads.

**Highlights:** Advanced hours logger, CASPA export, PA program database, MMI interview simulator, Peer-to-peer community, Stage-based checklists

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

**In-app purchases:** none


## Frequently asked questions

### Is Functional Groups free?

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

### Is PrePA Path free?

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

### Which has better reviews, Functional Groups or PrePA Path?

PrePA Path is rated higher. Functional Groups averages 4.9 out of 5 from 21 ratings, while PrePA Path averages 5.0 from 1 ratings.

### Do Functional Groups or PrePA Path have ads?

Neither Functional Groups nor PrePA Path shows ads.

### Which is updated more often, Functional Groups or PrePA Path?

Functional Groups ships an update every 4 months, and PrePA Path every 5 days. Most recently, Functional Groups was updated on October 11, 2026 and PrePA Path on October 12, 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.*