# Nightmare vs Fortalis

The clearest difference is review sentiment: Fortalis at 100% against Nightmare's 0%. Fortalis also leads on ads (none vs shown) and update cadence (fortnightly vs every 5 weeks). Nightmare's advantage is in-app purchases (none vs 4) and device support (4 vs 2). On price there is nothing between them.

Both are free to download. Fortalis sells 4 one-off in-app purchases. Nightmare asks for nothing beyond the download.

Nightmare ships an update every 5 weeks, Fortalis fortnightly. The most recent releases landed on October 25, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Nightmare | Fortalis |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/fortalis/id6754587635/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | **Ad-supported** | Paid |
| Size | 1020 MB | 361 MB |
| Requires iOS | **15.6** | 18.5 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 9+ | 9+ |
| Developer | [SangWon Park](https://appshunter.io/developer/1733581674) | [Codeloop](https://appshunter.io/developer/1799900268) |

## What reviewers say

### Nightmare

[App page](https://appshunter.io/ios/app/nightmare-zombie/id6478642708)

Survive a relentless zombie horde in this top-down shooter. Explore procedurally generated dungeons, fight endless waves, and utilize various actions to overcome obstacles and puzzles. Gamepad support enhances the immersive experience.

**Highlights:** Top-down zombie shooting, RPG mode with random dungeons, Wave mode with endless zombies, Exploration and puzzle-solving, Gamepad support and haptic feedback, Rolling and jumping mechanics

**Features:** Game Controller support

**In-app purchases:** none


### Fortalis

[App page](https://appshunter.io/ios/app/fortalis/id6754587635)

Embark on a roguelite deckbuilder adventure where slot machine spins determine your fate. Combine mythical symbols and relics to forge powerful synergies, explore mysterious locations, and make crucial choices to conquer cunning foes and bend fortune to your will.

**Highlights:** Roguelite deckbuilding gameplay, Slot machine mechanics for combat, Strategic symbol and relic combinations, Exploration of diverse, shifting locations, Meaningful player choices and encounters, Unique playthroughs with dynamic worlds

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Splash! | $1.99 | one-time |
| Above and Below | $1.99 | one-time |
| Growth and Decay | $1.99 | one-time |
| Wild Growth | $2.99 | one-time |


## Frequently asked questions

### Is Nightmare free?

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

### Is Fortalis free?

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

### Do Nightmare or Fortalis have ads?

Nightmare shows ads; Fortalis does not.

### Which is updated more often, Nightmare or Fortalis?

Nightmare ships an update every 5 weeks, and Fortalis fortnightly. Most recently, Nightmare was updated on October 25, 2026 and Fortalis on October 18, 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.*