# Table of Elements HD vs Periodic

The clearest difference is ads: Table of Elements HD at none against Periodic's shown. Table of Elements HD also leads on iOS requirement (7.0 vs 15.1). Periodic's advantage is update cadence (every 5 weeks vs every 4 months) and device support (3 vs 1). On price and in-app purchases there is nothing between them.

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

Table of Elements HD ships an update every 4 months, Periodic every 5 weeks. The most recent releases landed on September 28, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Table of Elements HD | Periodic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (4 ratings)](https://appshunter.io/ios/app/table-of-elements-hd/id476687113/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 45.5% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 449 MB | 35 MB |
| Requires iOS | **7.0** | 15.1 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hanz Meyer](https://appshunter.io/developer/302856529) | [Om Prakash Chapagain](https://appshunter.io/developer/1618620262) |

## What reviewers say

### Table of Elements HD

[App page](https://appshunter.io/ios/app/table-of-elements-hd/id476687113)

This app provides a detailed reference to the Periodic Table of Elements. It features multiple images and comprehensive information for each element, including specifications, general descriptions, properties, and visual representations. It's designed as a helpful tool for students to learn and remember the elements.

**Highlights:** 110 elements detailed, 4 scrollable images per element, Element specification and electron configuration, General information and properties, Pictures of each element, Information on 10 element categories

**Features:** macOS Compatibility

**In-app purchases:** none


### Periodic

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Table of Elements HD free?

Table of Elements HD is free to download, with no in-app purchases.

### Is Periodic free?

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

### Do Table of Elements HD or Periodic have ads?

Periodic shows ads; Table of Elements HD does not.

### Which is updated more often, Table of Elements HD or Periodic?

Table of Elements HD ships an update every 4 months, and Periodic every 5 weeks. Most recently, Table of Elements HD was updated on September 28, 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.*