# Catchwords AI vs Irregular German Verbs

The clearest difference is update cadence: Catchwords AI at every 3 days against Irregular German Verbs's fortnightly. Catchwords AI also leads on iOS requirement (15.6 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Catchwords AI sells 1 in-app purchase, starting at $3.99 per month and Irregular German Verbs sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Catchwords AI ships an update every 3 days, Irregular German Verbs fortnightly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Catchwords AI | Irregular German Verbs |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Fortnightly |
| Size | 1 MB | 3 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [yifan xiao](https://appshunter.io/developer/1289516288) | [Roman Voinitchi](https://appshunter.io/developer/1101236130) |

## What reviewers say

### Catchwords AI

[App page](https://appshunter.io/ios/app/catchwords-ai/id6757086858)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $3.99 | per month |


### Irregular German Verbs

[App page](https://appshunter.io/ios/app/irregular-german-verbs/id6760303779)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $2.99 | one-time |


## Frequently asked questions

### Is Catchwords AI free?

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

### Is Irregular German Verbs free?

Irregular German Verbs is free to download, with in-app purchases available.

### Do Catchwords AI or Irregular German Verbs have ads?

Neither Catchwords AI nor Irregular German Verbs shows ads.

### Which is updated more often, Catchwords AI or Irregular German Verbs?

Catchwords AI ships an update every 3 days, and Irregular German Verbs fortnightly. Most recently, Catchwords AI was updated on October 30, 2026 and Irregular German Verbs on October 31, 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.*