# GFZ vs Axpo Flow

The clearest difference is update cadence: Axpo Flow at fortnightly against GFZ's every 10 months. GFZ's advantage is iOS requirement (13.0 vs 17.0). 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.

GFZ ships an update every 10 months, Axpo Flow fortnightly. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | GFZ | Axpo Flow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Fortnightly** |
| Size | 13 MB | 83 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Link IT isi GmbH](https://appshunter.io/developer/1527560604) | [Axpo Holding AG](https://appshunter.io/developer/1688686753) |

## What reviewers say

### GFZ

[App page](https://appshunter.io/ios/app/gfz-app/id1628755568)

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

**In-app purchases:** none


### Axpo Flow

[App page](https://appshunter.io/ios/app/axpo-flow/id6449351962)

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

**In-app purchases:** none


## Frequently asked questions

### Is GFZ free?

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

### Is Axpo Flow free?

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

### Do GFZ or Axpo Flow have ads?

Neither GFZ nor Axpo Flow shows ads.

### Which is updated more often, GFZ or Axpo Flow?

GFZ ships an update every 10 months, and Axpo Flow fortnightly. Most recently, GFZ was updated on October 27, 2026 and Axpo Flow 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.*