# K 圖會 vs 建築訪談所

The clearest difference is in-app purchases: 建築訪談所 at none against K 圖會's 10. K 圖會's advantage is update cadence (monthly vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. K 圖會 sells 10 one-off in-app purchases. 建築訪談所 asks for nothing beyond the download.

K 圖會 ships an update monthly, 建築訪談所 every 3 months. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | K 圖會 | 建築訪談所 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Size | 50 MB | 28 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Karch Co., Ltd.](https://appshunter.io/developer/1681044807) | [Taiwan1996](https://appshunter.io/developer/1834873750) |

## What reviewers say

### K 圖會

[App page](https://appshunter.io/ios/app/k/id6447348046)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 課程 - Tier 110 | $19.99 | one-time |
| 課程 - Tier 476 | $699.99 | one-time |
| 課程 - Tier 474 | $699.99 | one-time |
| 課程 - Tier 479 | $799.99 | one-time |
| 課程 - Tier 483 | $799.99 | one-time |
| 課程 - Tier 489 | $999.99 | one-time |
| 課程 - Tier 492 | $999.99 | one-time |
| 課程 - Tier 499 | $999.99 | one-time |
| 課程 - Tier 493 | $999.99 | one-time |
| 課程 - Tier 497 | $999.99 | one-time |


### 建築訪談所

[App page](https://appshunter.io/ios/app/id6762507091)

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

**In-app purchases:** none


## Frequently asked questions

### Is K 圖會 free?

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

### Is 建築訪談所 free?

建築訪談所 is free to download, with no in-app purchases.

### Do K 圖會 or 建築訪談所 have ads?

Neither K 圖會 nor 建築訪談所 shows ads.

### Which is updated more often, K 圖會 or 建築訪談所?

K 圖會 ships an update monthly, and 建築訪談所 every 3 months. Most recently, K 圖會 was updated on October 11, 2026 and 建築訪談所 on October 24, 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.*