# Elementi vs Chemistry Master Periodic

The clearest difference is ads: Elementi at none against Chemistry Master Periodic's shown. Elementi also leads on monetization model (free vs free with in-app purchases) and iOS requirement (12.1 vs 15.5). Chemistry Master Periodic's advantage is review sentiment (90% vs 75%) and ratings volume (51 vs 5). On price, rating, update cadence and in-app purchases there is nothing between them.

Both are free to download. Elementi sells 1 one-off in-app purchase and Chemistry Master Periodic sells 7 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Elementi against 4.9 for Chemistry Master Periodic. That said, the two scores are not equally well evidenced: Chemistry Master Periodic has 51 ratings behind it against 5, so its average is the more settled of the two. Written reviews are what separate them: 75% of Elementi's written reviews are positive against 90% of Chemistry Master Periodic's.

Elementi ships an update every 6 weeks, Chemistry Master Periodic every 2 months. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Elementi | Chemistry Master Periodic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/elementi/id409397647/reviews)** | [4.9 (51 ratings)](https://appshunter.io/ios/app/chemistry-master-periodic/id1496664834/reviews) |
| Number of ratings | 5 | **51** |
| Positive reviews | 75.0% of reviews | **90.1% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 16 MB | 119 MB |
| Requires iOS | **12.1** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Marco Avizzano](https://appshunter.io/developer/409397650) | [Carlo Terracciano](https://appshunter.io/developer/1159639539) |

## What reviewers say

### Elementi

[App page](https://appshunter.io/ios/app/elementi/id409397647)

Access a comprehensive periodic table with detailed information on each element. Search by name, symbol, or atomic number, and find direct links to Wikipedia pages for further study. The app also includes a tool to help balance chemical reaction equations.

**Highlights:** Interactive periodic table, Search elements by name, symbol, or atomic number, Links to Wikipedia for each element, Balance chemical reaction equations, Offline access to element data

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Balance Chemical Equation | $0.99 | one-time |


### Chemistry Master Periodic

[App page](https://appshunter.io/ios/app/chemistry-master-periodic/id1496664834)

This app uses AI to help you master chemistry. It can solve exercises by taking a photo, balance reactions, and create study tools like flashcards and mind maps from your notes. Access interactive periodic and solubility tables, plus unlimited quizzes.

**Highlights:** AI-powered exercise resolution, Automatic chemical reaction balancing, Flashcard and mind map creation, Interactive periodic table, Unlimited quizzes, Detailed step-by-step explanations

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chemistry · Monthly | $3.99 | per month |
| Chemistry · Monthly | $5.99 | per month |
| Chemistry · Annual | $8.99 | per year |
| Chemistry · Annual | $24.99 | per year |
| Chemistry · Annual | $24.99 | per year |
| Lifetime Subscription Chem | $29.99 | one-time |
| Periodic Table & Reactions | $99.99 | one-time |


## Frequently asked questions

### Is Elementi free?

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

### Is Chemistry Master Periodic free?

Chemistry Master Periodic is free to download, with in-app purchases available.

### Which has better reviews, Elementi or Chemistry Master Periodic?

Elementi is rated higher. Elementi averages 5.0 out of 5 from 5 ratings, while Chemistry Master Periodic averages 4.9 from 51 ratings.

### Do Elementi or Chemistry Master Periodic have ads?

Chemistry Master Periodic shows ads; Elementi does not.

### Which is updated more often, Elementi or Chemistry Master Periodic?

Elementi ships an update every 6 weeks, and Chemistry Master Periodic every 2 months. Most recently, Elementi was updated on November 1, 2026 and Chemistry Master Periodic on November 7, 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.*