# Cosmic Horizons vs Siege Foundry

The clearest difference is in-app purchases: Siege Foundry at none against Cosmic Horizons's 10. Siege Foundry also leads on ads (none vs shown) and update cadence (weekly vs every 2 months). Cosmic Horizons's advantage is iOS requirement (12.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Cosmic Horizons sells 8 one-off in-app purchases. Siege Foundry asks for nothing beyond the download.

Cosmic Horizons ships an update every 2 months, Siege Foundry weekly. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Cosmic Horizons | Siege Foundry |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (82 ratings)](https://appshunter.io/ios/app/cosmic-horizons-space-rpg/id1098794574/reviews)** | — |
| Number of ratings | **82** | — |
| Positive reviews | 64.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 193 MB | 145 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 12+ |
| Developer | [Pavel Zinchenko](https://appshunter.io/developer/1098794573) | [Grachia Aleksanian](https://appshunter.io/developer/1895826095) |

## What reviewers say

### Cosmic Horizons

[App page](https://appshunter.io/ios/app/cosmic-horizons-space-rpg/id1098794574)

Embark on a hardcore 2D arcade adventure across a vast universe filled with galactic battles and alien invaders. Build your own space fleet, explore billions of planets, and engage in dynamic star wars. Upgrade your ships and unlock powerful weapons for epic cosmic combat.

**Highlights:** Explore the entire Universe, Dynamic galactic battles, Over 70 spaceships to fly and upgrade, Unlock over 100 upgrades and weapons, Join 10 galactic alliances, PvP spacefights online

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Star Pack | $1.99 | one-time |
| Small Star Pack | $4.99 | one-time |
| Star Pack | $7.99 | one-time |
| Star Pack | $14.99 | one-time |
| Star Pack | $19.99 | one-time |
| Supporter Pack | $29.99 | one-time |
| Big Star Pack | $29.99 | one-time |
| Big Star Pack | $39.99 | one-time |

**What reviewers like**

- 👍 Endless fun and exploration
- 👍 Unique ship design and piloting
- 👍 Good combat strategy
- 👍 Fair ad system
- 👍 Vast explorable galaxy

**What reviewers complain about**

- 🐛 AI too tough/unfair
- 🐛 Game balance issues
- 🐛 Steep learning curve
- 🐛 Slow progression/grind
- 🐛 In-game purchases expensive

**Reported bugs**

- In-game purchases incorrect amount
- Lost hundreds of hours of progress
- Ad rewards not working
- Progress randomly deleted
- Game prone to crashes

**Requested features**

- Import profile on iOS
- More seasonal events
- Bluetooth battle / actual PvP
- Multiplayer implementation
- More factions, ships, weapons


### Siege Foundry

[App page](https://appshunter.io/ios/app/siege-foundry/id6795839889)

**In-app purchases:** none


## Frequently asked questions

### Is Cosmic Horizons free?

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

### Is Siege Foundry free?

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

### Do Cosmic Horizons or Siege Foundry have ads?

Cosmic Horizons shows ads; Siege Foundry does not.

### Which is updated more often, Cosmic Horizons or Siege Foundry?

Cosmic Horizons ships an update every 2 months, and Siege Foundry weekly. Most recently, Cosmic Horizons was updated on November 1, 2026 and Siege Foundry 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.*