# EVL vs Dübelberechnung

The clearest difference is update cadence: EVL at every 2 months against Dübelberechnung's every 39 months. EVL also leads on iOS requirement (13.0 vs 26.0). 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.

EVL ships an update every 2 months, Dübelberechnung every 39 months. The most recent releases landed on September 10, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | EVL | Dübelberechnung |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 39 months |
| Size | 10 MB | 1 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Energieversorgung Leverkusen GmbH & Co. KG (EVL)](https://appshunter.io/developer/1059773623) | [RoWo UG](https://appshunter.io/developer/1660469780) |

## What reviewers say

### EVL

[App page](https://appshunter.io/ios/app/evl/id1059773624)

**Features:** macOS Compatibility

**In-app purchases:** none


### Dübelberechnung

[App page](https://appshunter.io/ios/app/dubelberechnung/id1660940983)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EVL free?

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

### Is Dübelberechnung free?

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

### Do EVL or Dübelberechnung have ads?

Neither EVL nor Dübelberechnung shows ads.

### Which is updated more often, EVL or Dübelberechnung?

EVL ships an update every 2 months, and Dübelberechnung every 39 months. Most recently, EVL was updated on September 10, 2026 and Dübelberechnung on September 14, 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.*