# GFZ vs Stall Manager

The clearest difference is in-app purchases: GFZ at none against Stall Manager's 2. GFZ also leads on iOS requirement (13.0 vs 15.0). Stall Manager's advantage is update cadence (every 5 days vs every 10 months) and device support (5 vs 3). On price and ads there is nothing between them.

Both are free to download. Stall Manager sells 2 one-off in-app purchases. GFZ asks for nothing beyond the download.

GFZ ships an update every 10 months, Stall Manager every 5 days. The most recent releases landed on October 5, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | GFZ | Stall Manager |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 5 days** |
| Size | 13 MB | 56 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Link IT isi GmbH](https://appshunter.io/developer/1527560604) | [Markus Schneider](https://appshunter.io/developer/1833922022) |

## What reviewers say

### GFZ

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

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

**In-app purchases:** none


### Stall Manager

[App page](https://appshunter.io/ios/app/stall-manager/id6751195329)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stall Manager Basis – 1 Monat | $1.99 | one-time |
| Stall Manager Basis – 1 Jahr | $24.99 | one-time |


## Frequently asked questions

### Is GFZ free?

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

### Is Stall Manager free?

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

### Do GFZ or Stall Manager have ads?

Neither GFZ nor Stall Manager shows ads.

### Which is updated more often, GFZ or Stall Manager?

GFZ ships an update every 10 months, and Stall Manager every 5 days. Most recently, GFZ was updated on October 5, 2026 and Stall Manager on October 24, 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.*