# Periodic Table All Elements vs Chemistry Solver

The clearest difference is in-app purchases: Periodic Table All Elements at none against Chemistry Solver's 3. Periodic Table All Elements also leads on update cadence (every 4 days vs every 2 weeks) and device support (3 vs 1). Chemistry Solver's advantage is ads (none vs shown). On price there is nothing between them.

Both are free to download. Chemistry Solver sells 3 in-app purchases, starting at $4.99 per 7 days. Periodic Table All Elements asks for nothing beyond the download.

Periodic Table All Elements ships an update every 4 days, Chemistry Solver every 2 weeks. The most recent releases landed on October 3, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Periodic Table All Elements | Chemistry Solver |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Size | 35 MB | 14 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Rakesh Tiwari](https://appshunter.io/developer/1465076772) | [Harendra Chilwal](https://appshunter.io/developer/1861436368) |

## What reviewers say

### Periodic Table All Elements

[App page](https://appshunter.io/ios/app/periodic-table-all-elements/id6505012573)

**Features:** macOS Compatibility

**In-app purchases:** none


### Chemistry Solver

[App page](https://appshunter.io/ios/app/chemistry-solver-atomx/id6756567853)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $4.99 | per 7 days |
| Yearly Offer | $19.99 | per year |
| Yearly Premium | $39.99 | per year |


## Frequently asked questions

### Is Periodic Table All Elements free?

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

### Is Chemistry Solver free?

Chemistry Solver is free to download, with in-app purchases available.

### Do Periodic Table All Elements or Chemistry Solver have ads?

Periodic Table All Elements shows ads; Chemistry Solver does not.

### Which is updated more often, Periodic Table All Elements or Chemistry Solver?

Periodic Table All Elements ships an update every 4 days, and Chemistry Solver every 2 weeks. Most recently, Periodic Table All Elements was updated on October 3, 2026 and Chemistry Solver on October 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.*