# Heterocycles vs Premed App

The clearest difference is in-app purchases: Premed App at none against Heterocycles's 1. Premed App also leads on update cadence (every 9 days vs every 11 months). Heterocycles's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Heterocycles sells 1 one-off in-app purchase. Premed App asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Heterocycles against 5.0 for Premed App. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Heterocycles ships an update every 11 months, Premed App every 9 days. The most recent releases landed on October 11, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Heterocycles | Premed App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/heterocycles/id6445909269/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/premed-app/id6801185044/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 9 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 17 MB | 2 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Clarity Applications](https://appshunter.io/developer/1646120472) | [Isaac J Wilkins](https://appshunter.io/developer/6776511688) |

## What reviewers say

### Heterocycles

[App page](https://appshunter.io/ios/app/heterocycles/id6445909269)

Master the names and applications of organic chemistry's heterocycles. This interactive app covers over 75 compounds with hundreds of examples and personalized review modes. Track your progress with achievements and learn about their roles in medicine and biology.

**Highlights:** 75+ heterocycles, Hundreds of examples, Multiple practice modes, Personalized review, Reference table, Achievements

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $4.99 | one-time |


### Premed App

[App page](https://appshunter.io/ios/app/premed-app/id6801185044)

This app helps aspiring medical school applicants organize their journey. It focuses on building a compelling narrative by tracking progress and understanding the 'why' behind activities. Designed with insights from top medical schools, it simplifies the application preparation process.

**Highlights:** Track application progress, Focus on narrative building, Understand activity purpose, Insights from top medical schools, Organize application journey

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Heterocycles free?

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

### Is Premed App free?

Premed App is free to download, with no in-app purchases.

### Which has better reviews, Heterocycles or Premed App?

Heterocycles and Premed App are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Heterocycles or Premed App have ads?

Neither Heterocycles nor Premed App shows ads.

### Which is updated more often, Heterocycles or Premed App?

Heterocycles ships an update every 11 months, and Premed App every 9 days. Most recently, Heterocycles was updated on October 11, 2026 and Premed App on October 9, 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.*