# ISci Periodic Table vs Periodic Table All Elements

The clearest difference is ads: ISci Periodic Table at none against Periodic Table All Elements's shown. Periodic Table All Elements's advantage is update cadence (every 4 days vs fortnightly) and iOS requirement (12.0 vs 15.2). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ISci Periodic Table ships an update fortnightly, Periodic Table All Elements every 4 days. The most recent releases landed on October 11, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | ISci Periodic Table | Periodic Table All Elements |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 4 days** |
| Size | 101 MB | 35 MB |
| Requires iOS | 15.2 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Independence Science LLC](https://appshunter.io/developer/1638960007) | [Rakesh Tiwari](https://appshunter.io/developer/1465076772) |

## What reviewers say

### ISci Periodic Table

[App page](https://appshunter.io/ios/app/isci-periodic-table/id1638960005)

**Features:** macOS Compatibility

**In-app purchases:** none


### Periodic Table All Elements

[App page](https://appshunter.io/ios/app/periodic-table-all-elements/id6505012573)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ISci Periodic Table free?

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

### Is Periodic Table All Elements free?

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

### Do ISci Periodic Table or Periodic Table All Elements have ads?

Periodic Table All Elements shows ads; ISci Periodic Table does not.

### Which is updated more often, ISci Periodic Table or Periodic Table All Elements?

ISci Periodic Table ships an update fortnightly, and Periodic Table All Elements every 4 days. Most recently, ISci Periodic Table was updated on October 11, 2026 and Periodic Table All Elements on October 3, 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.*