# Peridic Table vs my Periodic system

The clearest difference is price: Peridic Table at Free against my Periodic system's $9.99. my Periodic system's advantage is in-app purchases (none vs 6) and update cadence (every 2 days vs every 2 months). On ads, device support and iOS requirement there is nothing between them.

Peridic Table is free to download; my Periodic system costs $9.99 up front. Peridic Table sells 6 one-off in-app purchases. my Periodic system asks for nothing beyond the download.

Peridic Table ships an update every 2 months, my Periodic system every 2 days. The most recent releases landed on June 4, 2026 and May 14, 2026 respectively.

## The numbers

| Metric | Peridic Table | my Periodic system |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/peridic-table/id6743040165/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 56 MB | 3 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ethar Shrouf](https://appshunter.io/developer/1611749293) | [Anders Falck](https://appshunter.io/developer/941097539) |

## What reviewers say

### 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 |


### my Periodic system

[App page](https://appshunter.io/ios/app/my-periodic-system/id6743343726)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Peridic Table free?

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

### Is my Periodic system free?

my Periodic system costs $9.99, with no in-app purchases.

### Do Peridic Table or my Periodic system have ads?

Neither Peridic Table nor my Periodic system shows ads.

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

Peridic Table ships an update every 2 months, and my Periodic system every 2 days. Most recently, Peridic Table was updated on June 4, 2026 and my Periodic system on May 14, 2026.

---

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