# Zechenklänge vs heckner.

Zechenklänge and heckner. 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.

Zechenklänge ships an update every 3 months, heckner. every 2 months. The most recent releases landed on October 25, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Zechenklänge | heckner. |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 48 MB | 61 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Landschaftsverband Westfalen-Lippe (LWL)](https://appshunter.io/developer/616049731) | [Heckner Coaching GmbH](https://appshunter.io/developer/1806074539) |

## What reviewers say

### Zechenklänge

[App page](https://appshunter.io/ios/app/zechenklange/id6747337876)

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

**In-app purchases:** none


### heckner.

[App page](https://appshunter.io/ios/app/heckner/id6770964843)

**In-app purchases:** none


## Frequently asked questions

### Is Zechenklänge free?

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

### Is heckner. free?

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

### Do Zechenklänge or heckner. have ads?

Neither Zechenklänge nor heckner. shows ads.

### Which is updated more often, Zechenklänge or heckner.?

Zechenklänge ships an update every 3 months, and heckner. every 2 months. Most recently, Zechenklänge was updated on October 25, 2026 and heckner. on October 6, 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.*