# SimExam Exam Engine vs Functional Groups

The clearest difference is price: Functional Groups at Free against SimExam Exam Engine's $11.99. Functional Groups also leads on rating (4.9 vs 1.0) and ratings volume (23 vs 1). SimExam Exam Engine's advantage is in-app purchases (none vs 1) and update cadence (every 2 months vs every 4 months). On ads and device support there is nothing between them.

Functional Groups is free to download; SimExam Exam Engine costs $11.99 up front. Functional Groups sells 1 one-off in-app purchase. SimExam Exam Engine asks for nothing beyond the download.

Functional Groups holds the better App Store score, 4.9 against 1.0. That said, the two scores are not equally well evidenced: Functional Groups has 23 ratings behind it against 1, so its average is the more settled of the two.

SimExam Exam Engine ships an update every 2 months, Functional Groups every 4 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | SimExam Exam Engine | Functional Groups |
| --- | --- | --- |
| Price | $11.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/simexam-exam-engine/id1445113767/reviews) | **[4.9 (23 ratings)](https://appshunter.io/ios/app/functional-groups/id1670252638/reviews)** |
| Number of ratings | 1 | **23** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 51 MB | 17 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Anand Software and Training Pvt Lyd](https://appshunter.io/developer/1189885869) | [Clarity Applications](https://appshunter.io/developer/1646120472) |

## What reviewers say

### SimExam Exam Engine

[App page](https://appshunter.io/ios/app/simexam-exam-engine/id1445113767)

This application simulates an exam environment for candidates to take tests created by instructors. It offers various modes for learning, testing, and reviewing results, with configurable exam options and question types. Users can also customize display settings for better readability.

**Highlights:** Exam, Learn, and Review modes, Configurable exam options (time, question count), Multiple choice and drag-n-drop question types, Day/Night display modes, Score calculation and detailed explanations, Question bookmaking

**Features:** macOS Compatibility

**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 SimExam Exam Engine free?

SimExam Exam Engine costs $11.99, with no in-app purchases.

### Is Functional Groups free?

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

### Which has better reviews, SimExam Exam Engine or Functional Groups?

Functional Groups is rated higher. SimExam Exam Engine averages 1.0 out of 5 from 1 ratings, while Functional Groups averages 4.9 from 23 ratings.

### Do SimExam Exam Engine or Functional Groups have ads?

Neither SimExam Exam Engine nor Functional Groups shows ads.

### Which is updated more often, SimExam Exam Engine or Functional Groups?

SimExam Exam Engine ships an update every 2 months, and Functional Groups every 4 months. Most recently, SimExam Exam Engine was updated on November 2, 2026 and Functional Groups on November 3, 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.*