# Havelufer Quartiers vs ZeroFlow

The clearest difference is in-app purchases: Havelufer Quartiers at none against ZeroFlow's 2. Havelufer Quartiers also leads on iOS requirement (15.4 vs 17.0). ZeroFlow's advantage is update cadence (every 2 days vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. ZeroFlow sells 2 in-app purchases, starting at $0.99 per month. Havelufer Quartiers asks for nothing beyond the download.

Havelufer Quartiers ships an update every 5 months, ZeroFlow every 2 days. The most recent releases landed on October 3, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Havelufer Quartiers | ZeroFlow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 days** |
| Size | 20 MB | 10 MB |
| Requires iOS | **15.4** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KAURI CAB Development Berlin GmbH](https://appshunter.io/developer/1679986049) | [Dieter Lumb](https://appshunter.io/developer/1861541330) |

## What reviewers say

### Havelufer Quartiers

[App page](https://appshunter.io/ios/app/havelufer-quartiers-app/id6447003798)

**In-app purchases:** none


### ZeroFlow

[App page](https://appshunter.io/ios/app/zeroflow/id6758552664)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium-Abonnement, monatlich | $0.99 | per month |
| Zero_Flow_premium | $8.99 | per year |


## Frequently asked questions

### Is Havelufer Quartiers free?

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

### Is ZeroFlow free?

ZeroFlow is free to download, with in-app purchases available.

### Do Havelufer Quartiers or ZeroFlow have ads?

Neither Havelufer Quartiers nor ZeroFlow shows ads.

### Which is updated more often, Havelufer Quartiers or ZeroFlow?

Havelufer Quartiers ships an update every 5 months, and ZeroFlow every 2 days. Most recently, Havelufer Quartiers was updated on October 3, 2026 and ZeroFlow on October 12, 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.*