# Periodic table vs Elemlearn

The clearest difference is in-app purchases: Elemlearn at none against Periodic table's 3. Elemlearn also leads on update cadence (every 9 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Periodic table sells 3 in-app purchases, starting at $4.49 per 7 days. Elemlearn asks for nothing beyond the download.

Periodic table ships an update every 2 months, Elemlearn every 9 days. The most recent releases landed on October 11, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Periodic table | Elemlearn |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Size | 34 MB | 27 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mobin Akhter](https://appshunter.io/developer/1812505286) | [Adrien Soullier](https://appshunter.io/developer/6789115736) |

## What reviewers say

### Periodic table

[App page](https://appshunter.io/ios/app/periodic-table-chem/id6757834353)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.49 | per 7 days |
| Yearly | $34.99 | per year |
| Lifetime Access | $64.99 | one-time |


### Elemlearn

[App page](https://appshunter.io/ios/app/elemlearn-element-quiz/id6790116323)

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

**In-app purchases:** none


## Frequently asked questions

### Is Periodic table free?

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

### Is Elemlearn free?

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

### Do Periodic table or Elemlearn have ads?

Neither Periodic table nor Elemlearn shows ads.

### Which is updated more often, Periodic table or Elemlearn?

Periodic table ships an update every 2 months, and Elemlearn every 9 days. Most recently, Periodic table was updated on October 11, 2026 and Elemlearn on October 8, 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.*