# ARC Space vs Wordful Ukrainian

The clearest difference is in-app purchases: ARC Space at none against Wordful Ukrainian's 1. ARC Space also leads on iOS requirement (12.0 vs 17.6). Wordful Ukrainian's advantage is update cadence (every 3 months vs every 11 months). On price, ads and device support there is nothing between them.

Both are free to download. Wordful Ukrainian sells 1 one-off in-app purchase. ARC Space asks for nothing beyond the download.

ARC Space ships an update every 11 months, Wordful Ukrainian every 3 months. The most recent releases landed on October 14, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | ARC Space | Wordful Ukrainian |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 3 months** |
| Size | 196 MB | 262 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CleverBooks Limited](https://appshunter.io/developer/1308199195) | [Curiosity Ventures LLC](https://appshunter.io/developer/981375796) |

## What reviewers say

### ARC Space

[App page](https://appshunter.io/ios/app/arc-space/id1602392311)

**Features:** macOS Compatibility

**In-app purchases:** none


### Wordful Ukrainian

[App page](https://appshunter.io/ios/app/wordful-ukrainian/id1663445877)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Words and Full Quizzes | $3.99 | one-time |


## Frequently asked questions

### Is ARC Space free?

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

### Is Wordful Ukrainian free?

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

### Do ARC Space or Wordful Ukrainian have ads?

Neither ARC Space nor Wordful Ukrainian shows ads.

### Which is updated more often, ARC Space or Wordful Ukrainian?

ARC Space ships an update every 11 months, and Wordful Ukrainian every 3 months. Most recently, ARC Space was updated on October 14, 2026 and Wordful Ukrainian on September 29, 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.*