# Formel D e vs OEE Tools

The clearest difference is update cadence: OEE Tools at every 3 weeks against Formel D e's every 18 months. Formel D e's advantage is iOS requirement (9.0 vs 15.1). 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.

Formel D e ships an update every 18 months, OEE Tools every 3 weeks. The most recent releases landed on October 2, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Formel D e | OEE Tools |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 3 weeks** |
| Size | 95 MB | 41 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Formel D GmbH](https://appshunter.io/developer/385283862) | [Aleksander Niemczyk](https://appshunter.io/developer/1442518749) |

## What reviewers say

### Formel D e

[App page](https://appshunter.io/ios/app/formel-d-e-report-30/id1397472502)

**Features:** macOS Compatibility

**In-app purchases:** none


### OEE Tools

[App page](https://appshunter.io/ios/app/oee-tools/id1527732937)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Formel D e free?

Formel D e is free to download, with no in-app purchases.

### Is OEE Tools free?

OEE Tools is free to download, with no in-app purchases.

### Do Formel D e or OEE Tools have ads?

Neither Formel D e nor OEE Tools shows ads.

### Which is updated more often, Formel D e or OEE Tools?

Formel D e ships an update every 18 months, and OEE Tools every 3 weeks. Most recently, Formel D e was updated on October 2, 2026 and OEE Tools on October 5, 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.*