# Periodic Table 2026 vs ChemLab AI

The clearest difference is in-app purchases: ChemLab AI at none against Periodic Table 2026's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Periodic Table 2026 sells 2 in-app purchases, starting at $2.99 per 7 days. ChemLab AI asks for nothing beyond the download.

## The numbers

| Metric | Periodic Table 2026 | ChemLab AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Size | 4 MB | 3 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Edison Espinosa](https://appshunter.io/developer/1368707952) | [阳 郑](https://appshunter.io/developer/1892221543) |

## What reviewers say

### Periodic Table 2026

[App page](https://appshunter.io/ios/app/periodic-table-2026-elements/id6759682032)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $2.99 | per 7 days |
| Yearly Premium | $12.99 | per year |


### ChemLab AI

[App page](https://appshunter.io/ios/app/chemlab-ai/id6764132132)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Periodic Table 2026 free?

Periodic Table 2026 is free to download, with in-app purchases available.

### Is ChemLab AI free?

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

### Do Periodic Table 2026 or ChemLab AI have ads?

Neither Periodic Table 2026 nor ChemLab AI shows ads.

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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.*