# SDG社創銀河 vs K 圖會

The clearest difference is in-app purchases: SDG社創銀河 at none against K 圖會's 10. SDG社創銀河 also leads on iOS requirement (12 vs 14.0). K 圖會's advantage is update cadence (monthly vs every 31 months). On price, ads and device support there is nothing between them.

Both are free to download. K 圖會 sells 10 one-off in-app purchases. SDG社創銀河 asks for nothing beyond the download.

SDG社創銀河 ships an update every 31 months, K 圖會 monthly. The most recent releases landed on October 2, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | SDG社創銀河 | K 圖會 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 31 months | **Monthly** |
| Size | 123 MB | 50 MB |
| Requires iOS | **12** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chi Hsien Lai](https://appshunter.io/developer/1039759515) | [Karch Co., Ltd.](https://appshunter.io/developer/1681044807) |

## What reviewers say

### SDG社創銀河

[App page](https://appshunter.io/ios/app/sdg/id1660878495)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is SDG社創銀河 free?

SDG社創銀河 is free to download, with no in-app purchases.

### Is K 圖會 free?

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

### Do SDG社創銀河 or K 圖會 have ads?

Neither SDG社創銀河 nor K 圖會 shows ads.

### Which is updated more often, SDG社創銀河 or K 圖會?

SDG社創銀河 ships an update every 31 months, and K 圖會 monthly. Most recently, SDG社創銀河 was updated on October 2, 2026 and K 圖會 on September 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.*