# Language Learning Kapio vs AI Vocabulary Builder

The clearest difference is iOS requirement: AI Vocabulary Builder at 15.0 against Language Learning Kapio's 18.6. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Language Learning Kapio sells 2 in-app purchases, starting at $1.89 per 7 days and AI Vocabulary Builder sells 4 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Language Learning Kapio | AI Vocabulary Builder |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 89 MB | 38 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Maysoom](https://appshunter.io/developer/1815823070) | [Volodymyr Rudenok](https://appshunter.io/developer/557524745) |

## What reviewers say

### Language Learning Kapio

[App page](https://appshunter.io/ios/app/language-learning-kapio/id6775442936)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kapio Plus Weekly | $1.89 | per 7 days |
| Kapio Plus Monthly | $5.99 | per month |


### AI Vocabulary Builder

[App page](https://appshunter.io/ios/app/ai-vocabulary-builder/id6790967190)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $9.99 | per month |
| Premium Monthly | $19.99 | per month |
| Pro Yearly | $59.99 | per year |
| Premium Yearly | $99.99 | per year |


## Frequently asked questions

### Is Language Learning Kapio free?

Language Learning Kapio is free to download, with in-app purchases available.

### Is AI Vocabulary Builder free?

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

### Do Language Learning Kapio or AI Vocabulary Builder have ads?

Neither Language Learning Kapio nor AI Vocabulary Builder shows ads.

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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.*