# Cross Word ZERO vs Boundrop

The clearest difference is ads: Boundrop at none against Cross Word ZERO's shown. Cross Word ZERO's advantage is update cadence (fortnightly vs every 3 months) and iOS requirement (13.0 vs 18.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Cross Word ZERO ships an update fortnightly, Boundrop every 3 months. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Cross Word ZERO | Boundrop |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | Free with ads | — |
| Size | 158 MB | 35 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [RELEASE BASE, K.K.](https://appshunter.io/developer/1380525668) | [Rhinoapp.dev](https://appshunter.io/developer/1779894615) |

## 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


### Boundrop

[App page](https://appshunter.io/ios/app/boundrop/id6792507742)

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

**In-app purchases:** none


## Frequently asked questions

### Is Cross Word ZERO free?

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

### Is Boundrop free?

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

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

Cross Word ZERO shows ads; Boundrop does not.

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

Cross Word ZERO ships an update fortnightly, and Boundrop every 3 months. Most recently, Cross Word ZERO was updated on October 26, 2026 and Boundrop 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.*