# Vocablog vs XK0

The clearest difference is in-app purchases: XK0 at none against Vocablog's 1. Vocablog's advantage is update cadence (every 2 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Vocablog sells 1 one-off in-app purchase. XK0 asks for nothing beyond the download.

Vocablog ships an update every 2 weeks, XK0 every 3 months. The most recent releases landed on October 25, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Vocablog | XK0 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Size | 9 MB | 27 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ERDINC ERSOY](https://appshunter.io/developer/1860801978) | [Davy Raitt](https://appshunter.io/developer/1795318281) |

## What reviewers say

### Vocablog

[App page](https://appshunter.io/ios/app/vocablog/id6756478869)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VocabLog Pro | $3.99 | one-time |


### XK0

[App page](https://appshunter.io/ios/app/xk0-006-linux-plus-admin-exam-prep/id6761316677)

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

**In-app purchases:** none


## Frequently asked questions

### Is Vocablog free?

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

### Is XK0 free?

XK0 is free to download, with no in-app purchases.

### Do Vocablog or XK0 have ads?

Neither Vocablog nor XK0 shows ads.

### Which is updated more often, Vocablog or XK0?

Vocablog ships an update every 2 weeks, and XK0 every 3 months. Most recently, Vocablog was updated on October 25, 2026 and XK0 on October 21, 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.*