# C2 Vocabulary vs Skillify Elearning

The clearest difference is in-app purchases: Skillify Elearning at none against C2 Vocabulary's 5. Skillify Elearning also leads on update cadence (monthly vs every 3 months). C2 Vocabulary's advantage is ads (none vs shown) and iOS requirement (15.6 vs 17.0). On price and device support there is nothing between them.

Both are free to download. C2 Vocabulary sells 5 in-app purchases, starting at $7.99 per 7 days. Skillify Elearning asks for nothing beyond the download.

C2 Vocabulary ships an update every 3 months, Skillify Elearning monthly. The most recent releases landed on October 2, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | C2 Vocabulary | Skillify Elearning |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/c2-vocabulary-spanish-mastery/id6503643526/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 144 MB | 53 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [汉辉 刘](https://appshunter.io/developer/1521221952) | [Hieu Nghia Lam](https://appshunter.io/developer/1826050697) |

## What reviewers say

### C2 Vocabulary

[App page](https://appshunter.io/ios/app/c2-vocabulary-spanish-mastery/id6503643526)

Enhance your word power with an app designed for effective vocabulary expansion. Learn new words through engaging methods, customize your learning path, and speak and write with greater confidence. Perfect for test preparation and general language mastery.

**Highlights:** Learn advanced vocabulary, Customizable difficulty levels, Vocabulary category selection, Daily word notifications, Favorite word storage, Word recommendation system

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Learn Unlimited Vocabulary | $7.99 | per 7 days |
| Learn Unlimited Vocabulary | $9.99 | per month |
| Learn Unlimited Vocabulary | $49.99 | per year |
| Learn Unlimited Vocabulary | $49.99 | per year |
| Learn unlimited vocabulary | $69.99 | one-time |


### Skillify Elearning

[App page](https://appshunter.io/ios/app/skillify-elearning/id6748521189)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is C2 Vocabulary free?

C2 Vocabulary is free to download, with in-app purchases available.

### Is Skillify Elearning free?

Skillify Elearning is free to download, with no in-app purchases.

### Do C2 Vocabulary or Skillify Elearning have ads?

Skillify Elearning shows ads; C2 Vocabulary does not.

### Which is updated more often, C2 Vocabulary or Skillify Elearning?

C2 Vocabulary ships an update every 3 months, and Skillify Elearning monthly. Most recently, C2 Vocabulary was updated on October 2, 2026 and Skillify Elearning 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.*