# NSG Zero Hour vs Dark Frequency

The clearest difference is in-app purchases: NSG Zero Hour at none against Dark Frequency's 4. NSG Zero Hour also leads on iOS requirement (13.0 vs 15.0). Dark Frequency's advantage is update cadence (every 6 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. Dark Frequency sells 4 one-off in-app purchases. NSG Zero Hour asks for nothing beyond the download.

NSG Zero Hour ships an update monthly, Dark Frequency every 6 days. Both last shipped on September 15, 2026.

## The numbers

| Metric | NSG Zero Hour | Dark Frequency |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dark-frequency/id6760829593/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 6 days** |
| Monetization | — | Free with in-app purchases |
| Size | 153 MB | 214 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Excelsior Technologies](https://appshunter.io/developer/1061071132) | [Unmbox Studios](https://appshunter.io/developer/1836642090) |

## What reviewers say

### NSG Zero Hour

[App page](https://appshunter.io/ios/app/nsg-zero-hour-commando-gunner/id6754595543)

**Features:** macOS Compatibility

**In-app purchases:** none


### Dark Frequency

[App page](https://appshunter.io/ios/app/dark-frequency/id6760829593)

Battle corrupted beasts with a celestial hammer in a dark, mythic world. This roguelite action survival game features endless waves of enemies, stackable upgrades, and permanent progression. Every run offers a unique challenge, making you stronger with each death.

**Highlights:** Roguelite action survival gameplay, Intense hammer combat mechanics, Endless waves of enemies, Stackable upgrade system, Permanent progression with Sigils, Unique Boons for altered gameplay

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ember Purse | $1.99 | one-time |
| Content Extension Pack | $3.99 | one-time |
| Forge Reserve | $4.99 | one-time |
| Shards Vault | $7.99 | one-time |


## Frequently asked questions

### Is NSG Zero Hour free?

NSG Zero Hour is free to download, with no in-app purchases.

### Is Dark Frequency free?

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

### Do NSG Zero Hour or Dark Frequency have ads?

Neither NSG Zero Hour nor Dark Frequency shows ads.

### Which is updated more often, NSG Zero Hour or Dark Frequency?

NSG Zero Hour ships an update monthly, and Dark Frequency every 6 days. Most recently, NSG Zero Hour was updated on September 15, 2026 and Dark Frequency on September 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*