# 혈월 vs Deep Descent

The clearest difference is in-app purchases: 혈월 at none against Deep Descent's 10. Deep Descent's advantage is update cadence (daily vs every 8 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Deep Descent sells 10 one-off in-app purchases. 혈월 asks for nothing beyond the download.

혈월 ships an update every 8 days, Deep Descent daily. The most recent releases landed on October 29, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | 혈월 | Deep Descent |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 8 days | **Daily** |
| Monetization | — | Free with in-app purchases |
| Size | 180 MB | 60 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Kyung-Hoon Kim](https://appshunter.io/developer/1692166882) | [doeun kim](https://appshunter.io/developer/6802956751) |

## What reviewers say

### 혈월

[App page](https://appshunter.io/ios/app/id6792295703)

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

**In-app purchases:** none


### Deep Descent

[App page](https://appshunter.io/ios/app/deep-descent-sub-roguelike/id6802956749)

Pilot a submarine through procedurally generated abysses, dodging enemies and collecting resources. Upgrade your vessel with diverse mods and gear, and compete on global leaderboards. Features monthly seasons and a challenging Boss Rush mode.

**Highlights:** One-finger submarine control, Procedurally generated abysses, Modular submarine upgrades, Hangar gear puzzle system, Fleet deployment, Boss Rush mode, Monthly seasons and leaderboards

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Check-in Pass (30d) | $2.99 | one-time |
| Hangar Expansion (30d) | $2.99 | one-time |
| Captain Pass (Season) | $3.99 | one-time |
| Remove Ads | $3.99 | one-time |
| Level Pass | $5.99 | one-time |
| Diamond Check-in (30d) | $5.99 | one-time |
| Magnet Pass | $9.99 | one-time |
| Diamonds 1,700 | $19.99 | one-time |
| Diamonds 3,900 | $39.99 | one-time |
| Diamonds 7,600 | $69.99 | one-time |


## Frequently asked questions

### Is 혈월 free?

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

### Is Deep Descent free?

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

### Do 혈월 or Deep Descent have ads?

Both 혈월 and Deep Descent show ads.

### Which is updated more often, 혈월 or Deep Descent?

혈월 ships an update every 8 days, and Deep Descent daily. Most recently, 혈월 was updated on October 29, 2026 and Deep Descent on November 1, 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.*