# 熊日ビューアー vs CLASS1 ARCHITECT 建築情報

The clearest difference is ads: 熊日ビューアー at none against CLASS1 ARCHITECT 建築情報's shown. 熊日ビューアー also leads on iOS requirement (9.0 vs 13.4). CLASS1 ARCHITECT 建築情報's advantage is update cadence (every 3 weeks vs every 7 months). 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.

熊日ビューアー ships an update every 7 months, CLASS1 ARCHITECT 建築情報 every 3 weeks. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 熊日ビューアー | CLASS1 ARCHITECT 建築情報 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Monetization | — | Ad-supported |
| Size | 8 MB | 29 MB |
| Requires iOS | **9.0** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [熊本日日新聞社](https://appshunter.io/developer/490853849) | [OOKABE Creations株式会社](https://appshunter.io/developer/1506556838) |

## What reviewers say

### 熊日ビューアー

[App page](https://appshunter.io/ios/app/id1478360541)

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

**In-app purchases:** none


### CLASS1 ARCHITECT 建築情報

[App page](https://appshunter.io/ios/app/class1-architect/id1514528001)

Discover building materials used by renowned architects and find new ones. Access information on proposals, subsidies, and new product launches. Purchase high-quality materials directly through the app.

**Highlights:** See materials used by famous architects, Access proposal and subsidy information, Discover new and featured building materials, Read in-depth articles on materials, Order building materials online

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

**In-app purchases:** none


## Frequently asked questions

### Is 熊日ビューアー free?

熊日ビューアー is free to download, with no in-app purchases.

### Is CLASS1 ARCHITECT 建築情報 free?

CLASS1 ARCHITECT 建築情報 is free to download, with no in-app purchases.

### Do 熊日ビューアー or CLASS1 ARCHITECT 建築情報 have ads?

CLASS1 ARCHITECT 建築情報 shows ads; 熊日ビューアー does not.

### Which is updated more often, 熊日ビューアー or CLASS1 ARCHITECT 建築情報?

熊日ビューアー ships an update every 7 months, and CLASS1 ARCHITECT 建築情報 every 3 weeks. Most recently, 熊日ビューアー was updated on October 5, 2026 and CLASS1 ARCHITECT 建築情報 on October 7, 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.*