# DigiVocab vs Prufio

The clearest difference is in-app purchases: DigiVocab at none against Prufio's 4. DigiVocab also leads on iOS requirement (12.0 vs 15.5). Prufio's advantage is update cadence (weekly vs every 6 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Prufio sells 4 in-app purchases, starting at $14.99 per 3 months. DigiVocab asks for nothing beyond the download.

DigiVocab ships an update every 6 weeks, Prufio weekly. The most recent releases landed on September 26, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | DigiVocab | Prufio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/digivocab/id1475726480/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 26 MB | 43 MB |
| Requires iOS | **12.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [iSMART education](https://appshunter.io/developer/1542004943) | [Nguyen Nhu Vuong](https://appshunter.io/developer/1486864462) |

## What reviewers say

### DigiVocab

[App page](https://appshunter.io/ios/app/digivocab/id1475726480)

This app offers engaging video lessons and interactive minigames for Math and Science subjects, taught entirely in English. It uses visual aids and gamified learning to make complex topics understandable and memorable for students.

**Highlights:** English video lessons, Interactive minigames, Visual learning aids, Math and Science subjects, Gamified education

**Features:** macOS Compatibility

**In-app purchases:** none


### Prufio

[App page](https://appshunter.io/ios/app/prufio-ielts-toeic-test-prep/id6800000090)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Prufio 3months | $14.99 | per 3 months |
| Prufio 6months | $19.99 | per 6 months |
| Prufio Subcrition 1Year | $29.99 | per year |
| Prufio Forever | $39.99 | one-time |


## Frequently asked questions

### Is DigiVocab free?

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

### Is Prufio free?

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

### Do DigiVocab or Prufio have ads?

Neither DigiVocab nor Prufio shows ads.

### Which is updated more often, DigiVocab or Prufio?

DigiVocab ships an update every 6 weeks, and Prufio weekly. Most recently, DigiVocab was updated on September 26, 2026 and Prufio 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.*