# Elements Academy vs Periodic

The clearest difference is in-app purchases: Periodic at none against Elements Academy's 2. Periodic also leads on update cadence (every 5 weeks vs every 27 months). Elements Academy's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Elements Academy sells 2 in-app purchases, starting at $0.99 per month. Periodic asks for nothing beyond the download.

Elements Academy ships an update every 27 months, Periodic every 5 weeks. The most recent releases landed on September 16, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | Elements Academy | Periodic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (79 ratings)](https://appshunter.io/ios/app/elements-academy-play-and-learn/id1563933861/reviews)** | — |
| Number of ratings | **79** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 27 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 22 MB | 35 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Xiang Dong](https://appshunter.io/developer/1511041685) | [Om Prakash Chapagain](https://appshunter.io/developer/1618620262) |

## What reviewers say

### Elements Academy

[App page](https://appshunter.io/ios/app/elements-academy-play-and-learn/id1563933861)

Master chemical elements and formulas through engaging levels and challenges. Earn certificates for each module and explore an interactive Periodic Table. This app offers an effective and fun learning strategy with offline access.

**Highlights:** Learn element symbols, names, and atomic numbers, Master 161 common chemical compounds/molecules, Interactive Periodic Table exploration, Earn certificates for module completion, Offline learning capabilities, Fun and effective teaching strategy

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.99 | per month |
| Lifetime Premium | $2.99 | one-time |


### Periodic

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Elements Academy free?

Elements Academy is free to download, with in-app purchases available.

### Is Periodic free?

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

### Do Elements Academy or Periodic have ads?

Periodic shows ads; Elements Academy does not.

### Which is updated more often, Elements Academy or Periodic?

Elements Academy ships an update every 27 months, and Periodic every 5 weeks. Most recently, Elements Academy was updated on September 16, 2026 and Periodic on May 16, 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.*