# Cross Word ZERO vs Cubia

The clearest difference is in-app purchases: Cross Word ZERO at none against Cubia's 5. Cross Word ZERO also leads on iOS requirement (13.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Cubia sells 5 in-app purchases, starting at $2.99 per month. Cross Word ZERO asks for nothing beyond the download.

Cross Word ZERO ships an update fortnightly, Cubia every 8 days. The most recent releases landed on October 19, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Cross Word ZERO | Cubia |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | **Every 8 days** |
| Monetization | Free with ads | — |
| Size | 158 MB | 47 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [RELEASE BASE, K.K.](https://appshunter.io/developer/1380525668) | [Tomoya Araki](https://appshunter.io/developer/1823834437) |

## What reviewers say

### Cross Word ZERO

[App page](https://appshunter.io/ios/app/cross-word-zero/id1176001478)

This free crossword puzzle app is perfect for studying Japanese. It offers helpful features like automatic input focus, error highlighting in red, and automatic saving to enhance your puzzle-solving experience.

**Highlights:** Free crossword puzzles, Ideal for Japanese study, Automatic input focus, Mistakes displayed in red, Automatic save function

**In-app purchases:** none


### Cubia

[App page](https://appshunter.io/ios/app/cubia/id6762166089)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TetriQ Premium | $2.99 | per month |
| TetriQ Premium | $24.99 | per year |
| 100 コイン | $0.99 | one-time |
| 350 コイン (+50ボーナス) | $1.99 | one-time |
| 1000 コイン (+200ボーナス) | $5.99 | one-time |


## Frequently asked questions

### Is Cross Word ZERO free?

Cross Word ZERO is free to download, with no in-app purchases.

### Is Cubia free?

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

### Do Cross Word ZERO or Cubia have ads?

Both Cross Word ZERO and Cubia show ads.

### Which is updated more often, Cross Word ZERO or Cubia?

Cross Word ZERO ships an update fortnightly, and Cubia every 8 days. Most recently, Cross Word ZERO was updated on October 19, 2026 and Cubia on October 20, 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.*