# Periodic Table Ultra vs Peridic Table

The clearest difference is ads: Peridic Table at none against Periodic Table Ultra's shown. Peridic Table also leads on update cadence (every 2 months vs every 14 months) and iOS requirement (15.6 vs 17.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Periodic Table Ultra sells 1 one-off in-app purchase and Peridic Table sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Periodic Table Ultra ships an update every 14 months, Peridic Table every 2 months. The most recent releases landed on October 17, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Periodic Table Ultra | Peridic Table |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/peridic-table/id6743040165/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 14 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 192 MB | 56 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nguyen Tuan Anh](https://appshunter.io/developer/1668554887) | [Ethar Shrouf](https://appshunter.io/developer/1611749293) |

## What reviewers say

### Periodic Table Ultra

[App page](https://appshunter.io/ios/app/periodic-table-ultra/id6473072828)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $6.99 | one-time |


### Peridic Table

[App page](https://appshunter.io/ios/app/peridic-table/id6743040165)

Explore chemistry with an interactive periodic table app. It offers gamified learning, detailed element profiles, and useful chemistry tools like a calculator and solubility chart. Designed for students and science enthusiasts to deepen their understanding.

**Highlights:** Gamified learning with chemistry games, Advanced element sorting and filtering, Chemistry calculator for equations, Detailed element profiles with real-life images, Solubility table, Powerful element search function

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Donate 1.99$ For Support App | $1.99 | one-time |
| Donate 5.99$ For Support App | $5.99 | one-time |
| Donate 9.99$  For Support App | $9.99 | one-time |
| Donate 19.99 For Support App | $19.99 | one-time |
| Donate 50$ For Support App | $49.99 | one-time |
| Donate 100$ For Support App | $100.00 | one-time |


## Frequently asked questions

### Is Periodic Table Ultra free?

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

### Is Peridic Table free?

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

### Do Periodic Table Ultra or Peridic Table have ads?

Periodic Table Ultra shows ads; Peridic Table does not.

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

Periodic Table Ultra ships an update every 14 months, and Peridic Table every 2 months. Most recently, Periodic Table Ultra was updated on October 17, 2026 and Peridic Table on October 6, 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.*