# Irregular Verbs with Gramm vs Growth Tree

The clearest difference is monetization model: Irregular Verbs with Gramm at free against Growth Tree's free with in-app purchases. Growth Tree's advantage is update cadence (every 2 weeks vs every 2 months). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Irregular Verbs with Gramm sells 2 in-app purchases, starting at $4.99 per month and Growth Tree sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Irregular Verbs with Gramm ships an update every 2 months, Growth Tree every 2 weeks. The most recent releases landed on October 14, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Irregular Verbs with Gramm | Growth Tree |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/growth-tree-skill-paths/id6780431718/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 267 MB | 15 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ivan Kreshikhin](https://appshunter.io/developer/1783805261) | [建东 王](https://appshunter.io/developer/6780311421) |

## What reviewers say

### Irregular Verbs with Gramm

[App page](https://appshunter.io/ios/app/irregular-verbs-with-gramm/id6739140540)

Embark on an educational adventure to master 100 common English irregular verbs. Explore iconic locations, engage in gamified learning with flashcards and quizzes, and benefit from a smart repetition system to reinforce tricky verbs. Unlock lore and achievements as you progress.

**Highlights:** Master 100 common irregular verbs, Explore 10 iconic English locations, Gamified learning with flashcards and quizzes, Smart repetition system for tricky verbs, Unlock achievements and location lore, Native-like pronunciation for all verb forms

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $4.99 | per month |
| Premium Lifetime | $19.99 | one-time |


### Growth Tree

[App page](https://appshunter.io/ios/app/growth-tree-skill-paths/id6780431718)

Visualize your learning journey as a growing tree. Explore structured skill paths, track your progress, and discover new career directions. The app offers bilingual support and focuses on practical skill acquisition.

**Highlights:** Visual learning tree progress, 115+ structured skill paths, Detailed skill explanations, Bilingual English/Chinese support, Career Compass assessment, Offline progress tracking

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Career Compass Pro | $4.99 | one-time |


## Frequently asked questions

### Is Irregular Verbs with Gramm free?

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

### Is Growth Tree free?

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

### Do Irregular Verbs with Gramm or Growth Tree have ads?

Neither Irregular Verbs with Gramm nor Growth Tree shows ads.

### Which is updated more often, Irregular Verbs with Gramm or Growth Tree?

Irregular Verbs with Gramm ships an update every 2 months, and Growth Tree every 2 weeks. Most recently, Irregular Verbs with Gramm was updated on October 14, 2026 and Growth Tree on October 17, 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.*