# 3文字限定・対戦クロスワード vs Ruin Dive

The clearest difference is in-app purchases: 3文字限定・対戦クロスワード at none against Ruin Dive's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Ruin Dive sells 1 one-off in-app purchase. 3文字限定・対戦クロスワード asks for nothing beyond the download.

3文字限定・対戦クロスワード ships an update every 2 weeks, Ruin Dive every 10 days. The most recent releases landed on September 30, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | 3文字限定・対戦クロスワード | Ruin Dive |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Monetization | Free | — |
| Size | 164 MB | 42 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [MASAYOSHI TADA](https://appshunter.io/developer/1474403161) | [Shimmoto Kotaro](https://appshunter.io/developer/6782057086) |

## What reviewers say

### 3文字限定・対戦クロスワード

[App page](https://appshunter.io/ios/app/3/id6478976252)

A competitive crossword game where victory hinges on using only three-letter words. Strategically place words, outthink opponents, and test your vocabulary and strategic skills in this intellectually stimulating battle.

**Highlights:** Three-letter word limit, Wide vocabulary range, Flexible word placement, Word overlap required, Game over when words run out, Strategic gameplay

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

**In-app purchases:** none


### Ruin Dive

[App page](https://appshunter.io/ios/app/ruin-dive/id6782057084)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告を削除 | $2.99 | one-time |


## Frequently asked questions

### Is 3文字限定・対戦クロスワード free?

3文字限定・対戦クロスワード is free to download, with no in-app purchases.

### Is Ruin Dive free?

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

### Do 3文字限定・対戦クロスワード or Ruin Dive have ads?

Both 3文字限定・対戦クロスワード and Ruin Dive show ads.

### Which is updated more often, 3文字限定・対戦クロスワード or Ruin Dive?

3文字限定・対戦クロスワード ships an update every 2 weeks, and Ruin Dive every 10 days. Most recently, 3文字限定・対戦クロスワード was updated on September 30, 2026 and Ruin Dive on October 3, 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.*