# FerruPractice vs PicklingTimer

The clearest difference is ads: FerruPractice at none against PicklingTimer's shown. FerruPractice also leads on update cadence (monthly vs every 3 months). PicklingTimer's advantage is iOS requirement (13.0 vs 15.1). On price, 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.

FerruPractice ships an update monthly, PicklingTimer every 3 months. The most recent releases landed on June 7, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | FerruPractice | PicklingTimer |
| --- | --- | --- |
| 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** | Yes |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | — |
| Size | 18 MB | 22 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ferrum AG](https://appshunter.io/developer/1359216394) | [Koerner Chemieanlagenbau Gesellschaft m.b.H.](https://appshunter.io/developer/1621921025) |

## 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


### PicklingTimer

[App page](https://appshunter.io/ios/app/picklingtimer/id1621921023)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FerruPractice free?

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

### Is PicklingTimer free?

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

### Do FerruPractice or PicklingTimer have ads?

PicklingTimer shows ads; FerruPractice does not.

### Which is updated more often, FerruPractice or PicklingTimer?

FerruPractice ships an update monthly, and PicklingTimer every 3 months. Most recently, FerruPractice was updated on June 7, 2026 and PicklingTimer on September 19, 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.*