# iPeriodic for iPhone vs Periodic Table All Elements

The clearest difference is in-app purchases: Periodic Table All Elements at none against iPeriodic for iPhone's 1. iPeriodic for iPhone's advantage is ads (none vs shown) and iOS requirement (6.1 vs 12.0). On price, update cadence and device support there is nothing between them.

Both are free to download. iPeriodic for iPhone sells 1 one-off in-app purchase. Periodic Table All Elements asks for nothing beyond the download.

iPeriodic for iPhone ships an update every 8 days, Periodic Table All Elements every 4 days. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | iPeriodic for iPhone | Periodic Table All Elements |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 8 days | **Every 4 days** |
| Size | 16 MB | 35 MB |
| Requires iOS | **6.1** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Thitipong Wongsatho](https://appshunter.io/developer/683911170) | [Rakesh Tiwari](https://appshunter.io/developer/1465076772) |

## What reviewers say

### iPeriodic for iPhone

[App page](https://appshunter.io/ios/app/iperiodic-for-iphone/id963558647)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads ($0.99) | $0.99 | one-time |


### 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 iPeriodic for iPhone free?

iPeriodic for iPhone is free to download, with in-app purchases available.

### Is Periodic Table All Elements free?

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

### Do iPeriodic for iPhone or Periodic Table All Elements have ads?

Periodic Table All Elements shows ads; iPeriodic for iPhone does not.

### Which is updated more often, iPeriodic for iPhone or Periodic Table All Elements?

iPeriodic for iPhone ships an update every 8 days, and Periodic Table All Elements every 4 days. Most recently, iPeriodic for iPhone was updated on October 26, 2026 and Periodic Table All Elements on October 25, 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.*