# 2D Flight Dynamics vs Project & Quality Management

The clearest difference is in-app purchases: 2D Flight Dynamics at none against Project & Quality Management's 3. 2D Flight Dynamics also leads on ads (none vs shown) and iOS requirement (14.0 vs 16.0). On price and device support there is nothing between them.

Both are free to download. Project & Quality Management sells 3 in-app purchases, starting at $4.99 per 7 days. 2D Flight Dynamics asks for nothing beyond the download.

## The numbers

| Metric | 2D Flight Dynamics | Project & Quality Management |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 18 months |
| Size | 60 MB | 63 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Imperial College London](https://appshunter.io/developer/547377669) | [MELIORAPPS INTERACTIVE, SRL](https://appshunter.io/developer/1579240957) |

## What reviewers say

### 2D Flight Dynamics

[App page](https://appshunter.io/ios/app/2d-flight-dynamics/id1534109989)

**Features:** macOS Compatibility

**In-app purchases:** none


### Project & Quality Management

[App page](https://appshunter.io/ios/app/project-and-quality-management/id6449167147)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Comptia Security Prep Weekly | $4.99 | per 7 days |
| Manager Certification Monthly | $16.99 | per month |
| Capm, Pmp Exam Prep Quarterly | $44.99 | per 3 months |


## Frequently asked questions

### Is 2D Flight Dynamics free?

2D Flight Dynamics is free to download, with no in-app purchases.

### Is Project & Quality Management free?

Project & Quality Management is free to download, with in-app purchases available.

### Do 2D Flight Dynamics or Project & Quality Management have ads?

Project & Quality Management shows ads; 2D Flight Dynamics 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.*