# Pilot Math! vs PDE Pro Database Engineer

The clearest difference is update cadence: Pilot Math! at weekly against PDE Pro Database Engineer's every 3 months. Pilot Math! also leads on iOS requirement (11.0 vs 15.0). On price, ads, 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.

Pilot Math! ships an update weekly, PDE Pro Database Engineer every 3 months. The most recent releases landed on October 5, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Pilot Math! | PDE Pro Database Engineer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 months |
| Size | 24 MB | 30 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [mehmetmh sarikose](https://appshunter.io/developer/1678509281) | [Davy Raitt](https://appshunter.io/developer/1795318281) |

## What reviewers say

### Pilot Math!

[App page](https://appshunter.io/ios/app/pilot-math/id6446653385)

**Features:** macOS Compatibility

**In-app purchases:** none


### PDE Pro Database Engineer

[App page](https://appshunter.io/ios/app/pde-pro-database-engineer/id6756967890)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pilot Math! free?

Pilot Math! is free to download, with no in-app purchases.

### Is PDE Pro Database Engineer free?

PDE Pro Database Engineer is free to download, with no in-app purchases.

### Do Pilot Math! or PDE Pro Database Engineer have ads?

Neither Pilot Math! nor PDE Pro Database Engineer shows ads.

### Which is updated more often, Pilot Math! or PDE Pro Database Engineer?

Pilot Math! ships an update weekly, and PDE Pro Database Engineer every 3 months. Most recently, Pilot Math! was updated on October 5, 2026 and PDE Pro Database Engineer on September 28, 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.*