# Elemental Periodic Table Quiz vs NumAndShape

The clearest difference is in-app purchases: Elemental Periodic Table Quiz at none against NumAndShape's 6. Elemental Periodic Table Quiz also leads on update cadence (every 3 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. NumAndShape sells 6 one-off in-app purchases. Elemental Periodic Table Quiz asks for nothing beyond the download.

Elemental Periodic Table Quiz ships an update every 3 weeks, NumAndShape every 2 months. The most recent releases landed on October 10, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Elemental Periodic Table Quiz | NumAndShape |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 4 MB | 5 MB |
| Requires iOS | **16.4** | 16.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Muhammad Hassan](https://appshunter.io/developer/1249312001) | [ken morobayashi](https://appshunter.io/developer/954811891) |

## What reviewers say

### Elemental Periodic Table Quiz

[App page](https://appshunter.io/ios/app/elemental-periodic-table-quiz/id6468251724)

**Features:** macOS Compatibility

**In-app purchases:** none


### NumAndShape

[App page](https://appshunter.io/ios/app/numandshape/id6468994873)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| prime number | $0.49 | one-time |
| power | $0.49 | one-time |
| per hour | $0.49 | one-time |
| binary number | $0.49 | one-time |
| sin cos tan | $0.49 | one-time |
| NumAndShape Unlimited | $1.99 | one-time |


## Frequently asked questions

### Is Elemental Periodic Table Quiz free?

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

### Is NumAndShape free?

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

### Do Elemental Periodic Table Quiz or NumAndShape have ads?

Both Elemental Periodic Table Quiz and NumAndShape show ads.

### Which is updated more often, Elemental Periodic Table Quiz or NumAndShape?

Elemental Periodic Table Quiz ships an update every 3 weeks, and NumAndShape every 2 months. Most recently, Elemental Periodic Table Quiz was updated on October 10, 2026 and NumAndShape on October 8, 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.*