# Vocab Builder vs Watch Your Language

The clearest difference is update cadence: Watch Your Language at every 3 days against Vocab Builder's every 3 months. Watch Your Language also leads on device support (3 vs 1). Vocab Builder's advantage is iOS requirement (16.2 vs 18.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Vocab Builder sells 2 in-app purchases, starting at $3.99 per 7 days and Watch Your Language sells 7 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

Vocab Builder ships an update every 3 months, Watch Your Language every 3 days. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Vocab Builder | Watch Your Language |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/watch-your-language-widgets/id6757214567/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Monetization | — | Freemium |
| Size | 21 MB | 182 MB |
| Requires iOS | **16.2** | 18.0 |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Kamil Demirtas](https://appshunter.io/developer/1328561522) | [RAPHAEL LEGER](https://appshunter.io/developer/1717337608) |

## What reviewers say

### Vocab Builder

[App page](https://appshunter.io/ios/app/vocab-builder-lock-screen/id6560115054)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vocab Pro Weekly | $3.99 | per 7 days |
| Vocab Premium Yearly | $29.99 | per year |


### Watch Your Language

[App page](https://appshunter.io/ios/app/watch-your-language-widgets/id6757214567)

Learn languages passively throughout your day by turning frequent phone and watch checks into micro-learning moments. Vocabulary words appear on your devices, helping you absorb new words naturally without extra time. Practice with mini-games and track your progress.

**Highlights:** Passive learning via widgets, Mini-games for practice, Learn 25+ languages, Audio pronunciation, Progress tracking, Customizable widgets

**Features:** macOS Compatibility, Apple Watch app, iPhone Duo support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full version | $7.99 | per month |
| Full version | $49.99 | per year |
| Full version | $49.99 | per year |
| Full version | $49.99 | per year |
| Full version | $49.99 | per year |
| Full version | $49.99 | per year |
| Lifetime Access | $79.99 | one-time |


## Frequently asked questions

### Is Vocab Builder free?

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

### Is Watch Your Language free?

Watch Your Language is free to download, with in-app purchases available.

### Do Vocab Builder or Watch Your Language have ads?

Neither Vocab Builder nor Watch Your Language shows ads.

### Which is updated more often, Vocab Builder or Watch Your Language?

Vocab Builder ships an update every 3 months, and Watch Your Language every 3 days. Most recently, Vocab Builder was updated on November 4, 2026 and Watch Your Language on November 5, 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.*