# SUNABI vs 世界遺産検定4級：一問一答

The clearest difference is update cadence: 世界遺産検定4級：一問一答 at every 5 days against SUNABI's every 9 months. SUNABI's advantage is iOS requirement (12.0 vs 15.5). On price, ads, 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.

SUNABI ships an update every 9 months, 世界遺産検定4級：一問一答 every 5 days. The most recent releases landed on November 2, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | SUNABI | 世界遺産検定4級：一問一答 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 55 MB | 24 MB |
| Requires iOS | **12.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [People Software Corporation](https://appshunter.io/developer/433853161) | [IROTE, KK](https://appshunter.io/developer/1880565027) |

## What reviewers say

### SUNABI

[App page](https://appshunter.io/ios/app/sunabi-navi/id1146722383)

Explore the world's first sand sculpture museum with this app. Experience the temporary art installations through free audio guidance, immersing yourself in the stories behind each exhibit. Download content after installation for offline access.

**Highlights:** Sand sculpture museum audio guide, World travel theme, Temporary art exhibits, Free audio guidance, Downloadable content, Limited-time exhibits

**In-app purchases:** none


### 世界遺産検定4級：一問一答

[App page](https://appshunter.io/ios/app/4/id6754314860)

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

**In-app purchases:** none


## Frequently asked questions

### Is SUNABI free?

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

### Is 世界遺産検定4級：一問一答 free?

世界遺産検定4級：一問一答 is free to download, with no in-app purchases.

### Do SUNABI or 世界遺産検定4級：一問一答 have ads?

Neither SUNABI nor 世界遺産検定4級：一問一答 shows ads.

### Which is updated more often, SUNABI or 世界遺産検定4級：一問一答?

SUNABI ships an update every 9 months, and 世界遺産検定4級：一問一答 every 5 days. Most recently, SUNABI was updated on November 2, 2026 and 世界遺産検定4級：一問一答 on October 6, 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.*