# VocUp! vs KDIGO

The clearest difference is update cadence: VocUp! at every 4 days against KDIGO's every 10 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. VocUp! sells 3 in-app purchases, starting at $1.99 per 7 days and KDIGO sells 2 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

VocUp! ships an update every 4 days, KDIGO every 10 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | VocUp! | KDIGO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (2 ratings)](https://appshunter.io/ios/app/vocup/id6740779267/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 10 days |
| Monetization | Freemium | — |
| Size | 38 MB | 38 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Louis Dussoulier](https://appshunter.io/developer/1791601500) | [Eduardo Alexandru Apostu](https://appshunter.io/developer/1871906706) |

## What reviewers say

### VocUp!

[App page](https://appshunter.io/ios/app/vocup/id6740779267)

Master new words daily with clear definitions, practical examples, and native pronunciation. Engage in interactive quizzes and track your progress to enhance your English vocabulary effectively and enjoyably.

**Highlights:** Daily vocabulary discovery, Interactive quizzes, Personalized word collection, Native pronunciation audio, Progress tracking statistics, Beginner to advanced levels

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly subscription | $1.99 | per 7 days |
| Monthly subscription | $4.99 | per month |
| Annual subscription | $34.99 | per year |


### KDIGO

[App page](https://appshunter.io/ios/app/kdigo-asistente-de-chat/id6758273227)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KDIGO Premium Semanal | $5.99 | per 7 days |
| KDIGO Premium Mensual | $22.99 | per month |


## Frequently asked questions

### Is VocUp! free?

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

### Is KDIGO free?

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

### Do VocUp! or KDIGO have ads?

Neither VocUp! nor KDIGO shows ads.

### Which is updated more often, VocUp! or KDIGO?

VocUp! ships an update every 4 days, and KDIGO every 10 days. Most recently, VocUp! was updated on October 25, 2026 and KDIGO on October 25, 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.*