# FerruPractice vs GATEWatch Server

The clearest difference is device support: GATEWatch Server at 4 against FerruPractice's 2. On price, update cadence, ads 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.

FerruPractice ships an update monthly, GATEWatch Server every 4 weeks. The most recent releases landed on June 7, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | FerruPractice | GATEWatch Server |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (4 ratings)](https://appshunter.io/ios/app/ferrupractice/id1359216395/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 weeks** |
| Monetization | Free | — |
| Size | 18 MB | 24 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Ferrum AG](https://appshunter.io/developer/1359216394) | [Volker Lehnen](https://appshunter.io/developer/1528760360) |

## What reviewers say

### FerruPractice

[App page](https://appshunter.io/ios/app/ferrupractice/id1359216395)

Gain practical knowledge for sealing beverage and food cans. This app provides essential information for effective can sealing techniques.

**Highlights:** Can sealing knowledge, Beverage can sealing, Food can sealing, Practical application, Sealing techniques

**Features:** macOS Compatibility

**In-app purchases:** none


### GATEWatch Server

[App page](https://appshunter.io/ios/app/gatewatch-server/id1577530184)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is FerruPractice free?

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

### Is GATEWatch Server free?

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

### Do FerruPractice or GATEWatch Server have ads?

Neither FerruPractice nor GATEWatch Server shows ads.

### Which is updated more often, FerruPractice or GATEWatch Server?

FerruPractice ships an update monthly, and GATEWatch Server every 4 weeks. Most recently, FerruPractice was updated on June 7, 2026 and GATEWatch Server on September 15, 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.*