# Pulse Citadel vs Singularity Inc.

The clearest difference is ads: Pulse Citadel at none against Singularity Inc.'s shown. Pulse Citadel also leads on update cadence (daily vs every 8 days). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Pulse Citadel sells 1 one-off in-app purchase and Singularity Inc. sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Pulse Citadel ships an update daily, Singularity Inc. every 8 days. The most recent releases landed on October 6, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Pulse Citadel | Singularity Inc. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (4 ratings)](https://appshunter.io/ios/app/pulse-citadel/id6779441554/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 8 days |
| Monetization | Free with in-app purchases | — |
| Size | 24 MB | 103 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 9+ |
| Developer | [Blindsided Games](https://appshunter.io/developer/1538856129) | [Raman Bahdanovich](https://appshunter.io/developer/6786058290) |

## What reviewers say

### Pulse Citadel

[App page](https://appshunter.io/ios/app/pulse-citadel/id6779441554)

Engage in a compact sci-fi defense experience where you bring a dormant machine to life. Launch combat simulations, convert defeated enemies into energy, and strategically expand your defense system through a research grid. Unlock powerful weapons and abilities to overcome waves of adversaries.

**Highlights:** Hand-authored research grid, Automated Citadel combat, Unlockable weapons, Active abilities, Prestige rebuild perks, Local progression tracking

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Game Unlock | $2.99 | one-time |


### Singularity Inc.

[App page](https://appshunter.io/ios/app/singularity-inc/id6786058288)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Pulse Citadel free?

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

### Is Singularity Inc. free?

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

### Do Pulse Citadel or Singularity Inc. have ads?

Singularity Inc. shows ads; Pulse Citadel does not.

### Which is updated more often, Pulse Citadel or Singularity Inc.?

Pulse Citadel ships an update daily, and Singularity Inc. every 8 days. Most recently, Pulse Citadel was updated on October 6, 2026 and Singularity Inc. on October 12, 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.*