# PCR Quest vs Functional Groups

The clearest difference is in-app purchases: PCR Quest at none against Functional Groups's 1. PCR Quest also leads on iOS requirement (10.0 vs 15.0). On price, rating, review sentiment and ratings volume there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.9 for PCR Quest against 4.9 for Functional Groups. Both are backed by a comparable volume of ratings — 10 and 23 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on October 8, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | PCR Quest | Functional Groups |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (10 ratings)](https://appshunter.io/ios/app/pcr-quest-pcr-match-lab-game/id1490311097/reviews)** | [4.9 (23 ratings)](https://appshunter.io/ios/app/functional-groups/id1670252638/reviews) |
| Number of ratings | 10 | **23** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 498 MB | 17 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Thermo Fisher Scientific](https://appshunter.io/developer/407517076) | [Clarity Applications](https://appshunter.io/developer/1646120472) |

## What reviewers say

### PCR Quest

[App page](https://appshunter.io/ios/app/pcr-quest-pcr-match-lab-game/id1490311097)

Test your knowledge of PCR and molecular biology in this lab-themed matching game. Travel between labs, crush diseases by matching viruses and bacteria, and use special boosters to overcome challenges. Earn coins, stars, and learn valuable scientific tips along the way.

**Highlights:** Match 3+ viruses and bacteria, Use lab supply boosters, Create special viruses and chain reactions, Collect DNA strands, Earn coins and stars, Access PCR educational content

**Features:** Vision Pro support

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is PCR Quest free?

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

### Is Functional Groups free?

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

### Which has better reviews, PCR Quest or Functional Groups?

PCR Quest is rated higher. PCR Quest averages 4.9 out of 5 from 10 ratings, while Functional Groups averages 4.9 from 23 ratings.

### Do PCR Quest or Functional Groups have ads?

Neither PCR Quest nor Functional Groups shows ads.

### Which is updated more often, PCR Quest or Functional Groups?

PCR Quest ships an update every 4 months, and Functional Groups every 4 months. Most recently, PCR Quest was updated on October 8, 2026 and Functional Groups on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*