# Vol. vs 은하서가

The clearest difference is in-app purchases: 은하서가 at none against Vol.'s 2. 은하서가 also leads on ads (none vs shown). Vol.'s advantage is iOS requirement (15.5 vs 17.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Vol. sells 2 in-app purchases, starting at $2.99 per month. 은하서가 asks for nothing beyond the download.

Vol. ships an update every 9 days, 은하서가 fortnightly. The most recent releases landed on October 13, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Vol. | 은하서가 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Fortnightly |
| Size | 59 MB | 498 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jeongbin Park](https://appshunter.io/developer/1819440689) | [MINGYU KANG](https://appshunter.io/developer/1895678699) |

## What reviewers say

### Vol.

[App page](https://appshunter.io/ios/app/vol/id6760890327)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vol. Premium (1달 플랜) | $2.99 | per month |
| Vol. Premium (1년 플랜) | $19.99 | per year |


### 은하서가

[App page](https://appshunter.io/ios/app/id6764192309)

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

**In-app purchases:** none


## Frequently asked questions

### Is Vol. free?

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

### Is 은하서가 free?

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

### Do Vol. or 은하서가 have ads?

Vol. shows ads; 은하서가 does not.

### Which is updated more often, Vol. or 은하서가?

Vol. ships an update every 9 days, and 은하서가 fortnightly. Most recently, Vol. was updated on October 13, 2026 and 은하서가 on October 14, 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.*