# WHOOP by ECOTEC vs Durstig!

WHOOP by ECOTEC and Durstig! are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases 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.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | WHOOP by ECOTEC | Durstig! |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Size | 87 MB | 84 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KIRCHHOFF Ecotec GmbH](https://appshunter.io/developer/1564236642) | [Ottakringer Getraenke AG](https://appshunter.io/developer/1599118082) |

## What reviewers say

### WHOOP by ECOTEC

[App page](https://appshunter.io/ios/app/whoop-by-ecotec/id1564236640)

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

**In-app purchases:** none


### Durstig!

[App page](https://appshunter.io/ios/app/durstig/id1599118080)

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

**In-app purchases:** none


## Frequently asked questions

### Is WHOOP by ECOTEC free?

WHOOP by ECOTEC is free to download, with no in-app purchases.

### Is Durstig! free?

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

### Do WHOOP by ECOTEC or Durstig! have ads?

Neither WHOOP by ECOTEC nor Durstig! shows ads.

### Which is updated more often, WHOOP by ECOTEC or Durstig!?

WHOOP by ECOTEC ships an update fortnightly, and Durstig! fortnightly. Most recently, WHOOP by ECOTEC was updated on November 7, 2026 and Durstig! on October 30, 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.*