# Träning vs Klug

The clearest difference is ads: Klug at none against Träning's shown. Klug also leads on update cadence (every 2 days vs every 3 months). Träning's advantage is iOS requirement (15.5 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Träning sells 3 in-app purchases, starting at $3.99 per month and Klug sells 5 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Träning ships an update every 3 months, Klug every 2 days. The most recent releases landed on October 13, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Träning | Klug |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 days** |
| Size | 56 MB | 19 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [YB Digital Technologies OÜ](https://appshunter.io/developer/1809656983) | [can ozel](https://appshunter.io/developer/1888975282) |

## What reviewers say

### Träning

[App page](https://appshunter.io/ios/app/traning-grammar-practice/id6744900441)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $3.99 | per month |
| Premium Annually | $39.99 | per year |
| Lifetime Premium | $119.99 | one-time |


### Klug

[App page](https://appshunter.io/ios/app/klug-learn-german/id6761336254)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $4.99 | per month |
| Yearly Plan | $29.99 | per year |
| 1000 Credits | $2.99 | one-time |
| 4,000 Credits | $9.99 | one-time |
| 10,000 Credits | $19.99 | one-time |


## Frequently asked questions

### Is Träning free?

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

### Is Klug free?

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

### Do Träning or Klug have ads?

Träning shows ads; Klug does not.

### Which is updated more often, Träning or Klug?

Träning ships an update every 3 months, and Klug every 2 days. Most recently, Träning was updated on October 13, 2026 and Klug on October 25, 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.*