# Organic Chemistry Naming Tutor vs Structural Formulas Study

The clearest difference is in-app purchases: Structural Formulas Study at none against Organic Chemistry Naming Tutor's 11. Organic Chemistry Naming Tutor's advantage is update cadence (every 2 weeks vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Organic Chemistry Naming Tutor sells 11 one-off in-app purchases. Structural Formulas Study asks for nothing beyond the download.

Organic Chemistry Naming Tutor ships an update every 2 weeks, Structural Formulas Study every 5 weeks. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Organic Chemistry Naming Tutor | Structural Formulas Study |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/structural-formulas-study/id6752260162/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Monetization | — | Free |
| Size | 23 MB | 5 MB |
| Requires iOS | **17.0** | 18.4 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [David Soulsby](https://appshunter.io/developer/1776367161) | [Jun Yamabe](https://appshunter.io/developer/1732682049) |

## What reviewers say

### Organic Chemistry Naming Tutor

[App page](https://appshunter.io/ios/app/organic-chemistry-naming-tutor/id6737436327)

**Features:** Vision Pro support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Amides Category | $0.29 | one-time |
| Unlock Imines Category | $0.29 | one-time |
| Unlock Thiols Category | $0.29 | one-time |
| Unlock Nitriles Category | $0.29 | one-time |
| Unlock Aromatic Category | $0.29 | one-time |
| Unlock Thioethers Category | $0.29 | one-time |
| Unlock Biochemistry Category | $0.29 | one-time |
| Unlock Carboxylic Acids | $0.29 | one-time |
| Unlock Alkyl Halide Category | $0.29 | one-time |
| Unlock Anhydrides Category | $0.29 | one-time |
| Unlock All Name Categories | $4.99 | one-time |


### Structural Formulas Study

[App page](https://appshunter.io/ios/app/structural-formulas-study/id6752260162)

Explore and study over 100 molecular structures with detailed properties and clear diagrams. This app offers quick search and filtering for efficient exam preparation and daily learning, with offline access available.

**Highlights:** 100+ molecular structures, Detailed structural formulas, Essential chemical properties, Quick search and filters, Offline access, Exam preparation tool

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

**In-app purchases:** none


## Frequently asked questions

### Is Organic Chemistry Naming Tutor free?

Organic Chemistry Naming Tutor is free to download, with in-app purchases available.

### Is Structural Formulas Study free?

Structural Formulas Study is free to download, with no in-app purchases.

### Do Organic Chemistry Naming Tutor or Structural Formulas Study have ads?

Neither Organic Chemistry Naming Tutor nor Structural Formulas Study shows ads.

### Which is updated more often, Organic Chemistry Naming Tutor or Structural Formulas Study?

Organic Chemistry Naming Tutor ships an update every 2 weeks, and Structural Formulas Study every 5 weeks. Most recently, Organic Chemistry Naming Tutor was updated on October 30, 2026 and Structural Formulas Study on October 24, 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.*