# Palette for Chemical Formula vs Structural Formulas Study

The clearest difference is ads: Structural Formulas Study at none against Palette for Chemical Formula's shown. Structural Formulas Study also leads on monetization model (free vs ad-supported). Palette for Chemical Formula's advantage is update cadence (every 3 days vs every 5 weeks) and iOS requirement (16.0 vs 18.4). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Palette for Chemical Formula ships an update every 3 days, Structural Formulas Study every 5 weeks. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Palette for Chemical Formula | 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** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 5 weeks |
| Monetization | Ad-supported | **Free** |
| Size | 3 MB | 5 MB |
| Requires iOS | **16.0** | 18.4 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Megumi Hattori](https://appshunter.io/developer/1731553046) | [Jun Yamabe](https://appshunter.io/developer/1732682049) |

## What reviewers say

### Palette for Chemical Formula

[App page](https://appshunter.io/ios/app/palette-for-chemical-formula/id6502875828)

Easily create and copy chemical formulas for various educational and professional settings. This tool supports elements, compounds, and molecular structures, making it ideal for students and researchers.

**Highlights:** Chemical formula creation, Copy to clipboard, Supports elements and compounds, Suitable for all education levels, Useful for research and business

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

**In-app purchases:** none


### 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 Palette for Chemical Formula free?

Palette for Chemical Formula is free to download, with no in-app purchases.

### Is Structural Formulas Study free?

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

### Do Palette for Chemical Formula or Structural Formulas Study have ads?

Palette for Chemical Formula shows ads; Structural Formulas Study does not.

### Which is updated more often, Palette for Chemical Formula or Structural Formulas Study?

Palette for Chemical Formula ships an update every 3 days, and Structural Formulas Study every 5 weeks. Most recently, Palette for Chemical Formula was updated on October 20, 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.*