# abacus shapes vs Charged Physics Lab

The clearest difference is ads: Charged Physics Lab at none against abacus shapes's shown. abacus shapes's advantage is iOS requirement (12.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | abacus shapes | Charged Physics Lab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | — |
| Size | 90 MB | 172 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [taijun sawano](https://appshunter.io/developer/1370412660) | [Charged Alpha](https://appshunter.io/developer/6789744884) |

## What reviewers say

### abacus shapes

[App page](https://appshunter.io/ios/app/abacus-shapes/id1370412661)

**Features:** macOS Compatibility

**In-app purchases:** none


### Charged Physics Lab

[App page](https://appshunter.io/ios/app/charged-physics-lab/id6794717292)

**In-app purchases:** none


## Frequently asked questions

### Is abacus shapes free?

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

### Is Charged Physics Lab free?

Charged Physics Lab is free to download, with no in-app purchases.

### Do abacus shapes or Charged Physics Lab have ads?

abacus shapes shows ads; Charged Physics Lab does not.

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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.*