# Periodic Table vs EleMend

The clearest difference is price: EleMend at Free against Periodic Table's $1.99. EleMend also leads on update cadence (every 5 days vs every 28 months) and iOS requirement (11.0 vs 16.0). Periodic Table's advantage is ads (none vs shown). On in-app purchases and device support there is nothing between them.

EleMend is free to download; Periodic Table costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Periodic Table ships an update every 28 months, EleMend every 5 days. The most recent releases landed on August 25, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Periodic Table | EleMend |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[4.6 (59 ratings)](https://appshunter.io/ios/app/elemend-3d-periodic-table/id6448836992/reviews)** |
| Number of ratings | — | **59** |
| Positive reviews | — | 87.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 28 months | **Every 5 days** |
| Monetization | — | Ad-supported |
| Size | 1 MB | 153 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jorge Lucioni Charalla](https://appshunter.io/developer/1198674844) | [ZipoApps](https://appshunter.io/developer/1671444635) |

## What reviewers say

### Periodic Table

[App page](https://appshunter.io/ios/app/periodic-table-elements/id1482354618)

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

**In-app purchases:** none


### EleMend

[App page](https://appshunter.io/ios/app/elemend-3d-periodic-table/id6448836992)

Explore the periodic table with interactive 3D models of elements and their atomic structures. Visualize electron orbitals and observe emission spectra for a deeper understanding of chemical properties and applications.

**Highlights:** 3D element models, Interactive atomic structures, 3D orbital visualizations, Emission spectrum feature, Comprehensive element data, Targeted element search

**In-app purchases:** none


## Frequently asked questions

### Is Periodic Table free?

Periodic Table costs $1.99, with no in-app purchases.

### Is EleMend free?

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

### Do Periodic Table or EleMend have ads?

EleMend shows ads; Periodic Table does not.

### Which is updated more often, Periodic Table or EleMend?

Periodic Table ships an update every 28 months, and EleMend every 5 days. Most recently, Periodic Table was updated on August 25, 2026 and EleMend on September 18, 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.*