# Periodic Table vs Periodic

The clearest difference is in-app purchases: Periodic at none against Periodic Table's 6. Periodic also leads on update cadence (every 5 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Periodic Table sells 6 in-app purchases, starting at $7.99 per 7 days. Periodic asks for nothing beyond the download.

Periodic Table ships an update every 3 months, Periodic every 5 weeks. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Periodic Table | Periodic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (55 ratings)](https://appshunter.io/ios/app/periodic-table-chemistry/id1584417592/reviews)** | — |
| Number of ratings | **55** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 123 MB | 35 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ali Umer](https://appshunter.io/developer/1584417594) | [Om Prakash Chapagain](https://appshunter.io/developer/1618620262) |

## What reviewers say

### Periodic Table

[App page](https://appshunter.io/ios/app/periodic-table-chemistry/id1584417592)

Access a comprehensive periodic table with detailed information on each element, including chemical properties and classifications. This offline application is ideal for students and teachers studying chemistry.

**Highlights:** Detailed element information, Chemical reactions and equations, Physical and thermal properties, Elements sorted by category, Offline functionality, No account registration required

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Periodic Table | $7.99 | per 7 days |
| Periodic Table | $9.99 | per month |
| Periodic Table | $29.99 | per year |
| Periodic Table | $4.99 | one-time |
| Periodic Table | $5.99 | one-time |
| Periodic Table | $49.99 | one-time |


### Periodic

[App page](https://appshunter.io/ios/app/periodic-table-elements/id1628647298)

**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 Periodic free?

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

### Do Periodic Table or Periodic have ads?

Both Periodic Table and Periodic show ads.

### Which is updated more often, Periodic Table or Periodic?

Periodic Table ships an update every 3 months, and Periodic every 5 weeks. Most recently, Periodic Table was updated on October 24, 2026 and Periodic on October 12, 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.*