# Elementem vs Chemical Structures Quiz

The clearest difference is review sentiment: Elementem at 100% against Chemical Structures Quiz's 50%. Elementem also leads on price ($1.99 vs $3.99). Chemical Structures Quiz's advantage is update cadence (every 2 months vs every 9 months) and iOS requirement (11.0 vs 15.6). On ads, in-app purchases, monetization model and device support there is nothing between them.

Elementem costs $1.99 and Chemical Structures Quiz $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Elementem ships an update every 9 months, Chemical Structures Quiz every 2 months. The most recent releases landed on October 5, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Elementem | Chemical Structures Quiz |
| --- | --- | --- |
| Price | **$1.99** | $3.99 |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/elementem/id1241830824/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 months** |
| Monetization | Paid | Paid |
| Size | 6 MB | 12 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SweetP Productions, Inc.](https://appshunter.io/developer/1191384789) | [Marijn Dillen](https://appshunter.io/developer/1276712320) |

## What reviewers say

### Elementem

[App page](https://appshunter.io/ios/app/elementem/id1241830824)

This app serves as a beautifully designed periodic table reference with detailed properties for all 118 elements. It also includes a flashcard trainer to help students study and identify elements for tests and exams.

**Highlights:** Interactive periodic table, Detailed element properties, Electron configuration diagrams, Flashcard learning mode, Sortable element data, Color-coded elements

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

**In-app purchases:** none


### Chemical Structures Quiz

[App page](https://appshunter.io/ios/app/chemical-structures-quiz/id1397168183)

Test your knowledge of organic and biochemical compounds with multiple-choice quizzes. Learn systematic and common names for hydrocarbons, functional groups, and biomolecules. Ideal for high school students studying chemistry.

**Highlights:** Multiple-choice quizzes, Learn systematic and common names, Covers hydrocarbons, functional groups, biomolecules, Offline functionality, No advertisements

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

**In-app purchases:** none


## Frequently asked questions

### Is Elementem free?

Elementem costs $1.99, with no in-app purchases.

### Is Chemical Structures Quiz free?

Chemical Structures Quiz costs $3.99, with no in-app purchases.

### Do Elementem or Chemical Structures Quiz have ads?

Neither Elementem nor Chemical Structures Quiz shows ads.

### Which is updated more often, Elementem or Chemical Structures Quiz?

Elementem ships an update every 9 months, and Chemical Structures Quiz every 2 months. Most recently, Elementem was updated on October 5, 2026 and Chemical Structures Quiz on October 2, 2026.

---

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