# green.ingo vs HARZwert

The clearest difference is update cadence: HARZwert at monthly against green.ingo's every 59 months. HARZwert also leads on device support. green.ingo's advantage is iOS requirement (13.0 vs 15.0). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

green.ingo ships an update every 59 months, HARZwert monthly. Both last shipped on November 7, 2026.

## The numbers

| Metric | green.ingo | HARZwert |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 59 months | **Monthly** |
| Size | 27 MB | 12 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [AKARA Solutions GmbH](https://appshunter.io/developer/1541345420) | [Harzdruckerei GmbH](https://appshunter.io/developer/1849006511) |

## What reviewers say

### green.ingo

[App page](https://appshunter.io/ios/app/greeningo/id1541345418)

**In-app purchases:** none


### HARZwert

[App page](https://appshunter.io/ios/app/harzwert/id6455888220)

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

**In-app purchases:** none


## Frequently asked questions

### Is green.ingo free?

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

### Is HARZwert free?

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

### Which is updated more often, green.ingo or HARZwert?

green.ingo ships an update every 59 months, and HARZwert monthly. Most recently, green.ingo was updated on November 7, 2026 and HARZwert on November 7, 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.*