# Pocket Physics Lab vs ForceForge 9

Pocket Physics Lab and ForceForge 9 are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Pocket Physics Lab | ForceForge 9 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 21 MB | 27 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kieu Yen Cam](https://appshunter.io/developer/1865980923) | [Dinh Le Thi](https://appshunter.io/developer/1871883216) |

## What reviewers say

### Pocket Physics Lab

[App page](https://appshunter.io/ios/app/pocket-physics-lab/id6757414140)

**Features:** macOS Compatibility

**In-app purchases:** none


### ForceForge 9

[App page](https://appshunter.io/ios/app/forceforge-9/id6758269030)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pocket Physics Lab free?

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

### Is ForceForge 9 free?

ForceForge 9 is free to download, with no in-app purchases.

### Do Pocket Physics Lab or ForceForge 9 have ads?

Neither Pocket Physics Lab nor ForceForge 9 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.*