# Irregular Verbs Challenge vs Words Without Worries

The clearest difference is in-app purchases: Irregular Verbs Challenge at none against Words Without Worries's 4. Irregular Verbs Challenge also leads on iOS requirement (9.0 vs 12.0). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Words Without Worries sells 2 in-app purchases, starting at $3.49 per month. Irregular Verbs Challenge asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 13, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Irregular Verbs Challenge | Words Without Worries |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | **Free** | Freemium |
| Size | 13 MB | 498 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Alloprof](https://appshunter.io/developer/660882417) | [Appligogique](https://appshunter.io/developer/1055767200) |

## What reviewers say

### Irregular Verbs Challenge

[App page](https://appshunter.io/ios/app/irregular-verbs-challenge/id1358857699)

Master English irregular verbs through a fun, obstacle-course game. Choose a character and test your conjugation skills to progress. Ideal for primary and secondary students.

**Highlights:** Interactive verb conjugation practice, Character selection, Obstacle course gameplay, Suitable for primary and secondary students, Free to play

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

**In-app purchases:** none


### Words Without Worries

[App page](https://appshunter.io/ios/app/words-without-worries/id1527314558)

This app offers a fun and engaging way for children aged 6-12 to master spelling in French, English, and Spanish. It features five distinct spelling games designed by a speech therapist, utilizing proven learning methods to build lexical memory and prevent learning disabilities.

**Highlights:** 5 spelling games, French, English, Spanish support, 400 words, 40 spellings, Customizable word lists, Error-free learning method, Learning/testing intervals

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $3.49 | per month |
| Annual subscription | $29.99 | per year |


## Frequently asked questions

### Is Irregular Verbs Challenge free?

Irregular Verbs Challenge is free to download, with no in-app purchases.

### Is Words Without Worries free?

Words Without Worries is free to download, with in-app purchases available.

### Do Irregular Verbs Challenge or Words Without Worries have ads?

Neither Irregular Verbs Challenge nor Words Without Worries shows ads.

### Which is updated more often, Irregular Verbs Challenge or Words Without Worries?

Irregular Verbs Challenge ships an update every 2 months, and Words Without Worries every 2 months. Most recently, Irregular Verbs Challenge was updated on October 13, 2026 and Words Without Worries on October 6, 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.*