# CosmoGen vs Starforge

The clearest difference is in-app purchases: CosmoGen at none against Starforge's 10. Starforge's advantage is update cadence (daily vs every 3 months) and iOS requirement (15.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. Starforge sells 10 one-off in-app purchases. CosmoGen asks for nothing beyond the download.

CosmoGen ships an update every 3 months, Starforge daily. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | CosmoGen | Starforge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Daily** |
| Size | 10 MB | 12 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [pezhman mohammadzadehkordestani](https://appshunter.io/developer/1888276473) | [Wisdom Entertainment LTD](https://appshunter.io/developer/1025337031) |

## What reviewers say

### CosmoGen

[App page](https://appshunter.io/ios/app/cosmogen/id6761415082)

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

**In-app purchases:** none


### Starforge

[App page](https://appshunter.io/ios/app/starforge-idle-star-empire/id6816558885)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Handful of Crystals | $0.99 | one-time |
| Power-up Crate | $3.99 | one-time |
| Cosmic Collection | $3.99 | one-time |
| Monthly Supply | $4.99 | one-time |
| Pouch of Crystals | $4.99 | one-time |
| Crystal Vault | $4.99 | one-time |
| Chest of Crystals | $9.99 | one-time |
| Crate of Crystals | $19.99 | one-time |
| Hoard of Crystals | $49.99 | one-time |
| Galaxy of Crystals | $99.99 | one-time |


## Frequently asked questions

### Is CosmoGen free?

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

### Is Starforge free?

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

### Do CosmoGen or Starforge have ads?

Neither CosmoGen nor Starforge shows ads.

### Which is updated more often, CosmoGen or Starforge?

CosmoGen ships an update every 3 months, and Starforge daily. Most recently, CosmoGen was updated on November 9, 2026 and Starforge 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.*