# Nightmare Rising vs Delvium

The clearest difference is in-app purchases: Nightmare Rising at none against Delvium's 6. Nightmare Rising also leads on iOS requirement (15.6 vs 18.0). Delvium's advantage is ads (none vs shown) and update cadence (every 2 days vs every 3 weeks). On price and device support there is nothing between them.

Both are free to download. Delvium sells 6 one-off in-app purchases. Nightmare Rising asks for nothing beyond the download.

Nightmare Rising ships an update every 3 weeks, Delvium every 2 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Nightmare Rising | Delvium |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.5 (4 ratings)](https://appshunter.io/ios/app/nightmare-risingsurvival/id6794291766/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Ad-supported | — |
| Size | 154 MB | 193 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 9+ | 12+ |
| Developer | [KuYo Game](https://appshunter.io/developer/1857897832) | [Greg Michaelson](https://appshunter.io/developer/6800600831) |

## What reviewers say

### Nightmare Rising

[App page](https://appshunter.io/ios/app/nightmare-risingsurvival/id6794291766)

Engage in survival defense by merging weapons and strategically choosing rooms to gain advantages. Fight waves of monsters, upgrade your gear, and build powerful combat strategies to overcome intense battles.

**Highlights:** Survival defense gameplay, Room-based strategy, Merge weapons and gear, Fast monster battles, Build your own upgrade path, Unlock characters and items

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

**In-app purchases:** none


### Delvium

[App page](https://appshunter.io/ios/app/delvium/id6804271240)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 80 Fate Shards | $0.99 | one-time |
| 300 Fate Shards | $2.99 | one-time |
| Item Vacuum | $4.99 | one-time |
| 800 Fate Shards | $6.99 | one-time |
| 1800 Fate Shards | $14.99 | one-time |
| 4000 Fate Shards | $29.99 | one-time |


## Frequently asked questions

### Is Nightmare Rising free?

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

### Is Delvium free?

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

### Do Nightmare Rising or Delvium have ads?

Nightmare Rising shows ads; Delvium does not.

### Which is updated more often, Nightmare Rising or Delvium?

Nightmare Rising ships an update every 3 weeks, and Delvium every 2 days. Most recently, Nightmare Rising was updated on October 31, 2026 and Delvium on October 31, 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.*