# Cosmic Forge vs Aether Bastion

The clearest difference is in-app purchases: Cosmic Forge at none against Aether Bastion's 10. Aether Bastion's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Aether Bastion sells 10 in-app purchases, starting at $7.99 per month. Cosmic Forge asks for nothing beyond the download.

## The numbers

| Metric | Cosmic Forge | Aether Bastion |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (11 ratings)](https://appshunter.io/ios/app/aether-bastion/id6806149789/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Monetization | — | Free with in-app purchases |
| Size | 6 MB | 165 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad, Apple TV** |
| Age rating | 4+ | 9+ |
| Developer | [QUALITY CAT SP Z O O](https://appshunter.io/developer/1896298587) | [NoffTech LLC](https://appshunter.io/developer/495613460) |

## What reviewers say

### Cosmic Forge

[App page](https://appshunter.io/ios/app/cosmic-forge/id6766518821)

**In-app purchases:** none


### Aether Bastion

[App page](https://appshunter.io/ios/app/aether-bastion/id6806149789)

Defend a growing rift against swarms. Strategically expand your keep and spend resources to bring cores home. Enjoy live co-op multiplayer for up to four players.

**Highlights:** Idle rift defense gameplay, Strategic keep growth, Resource management, Live co-op multiplayer (2-4 players), Seasonal events

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bastion Circle | $7.99 | per month |
| Handful of Gems | $0.99 | one-time |
| Ember Theme | $1.99 | one-time |
| Awakening Pack | $2.99 | one-time |
| Ember Pack | $2.99 | one-time |
| Purse of Gems | $4.99 | one-time |
| Founder’s Sigil | $4.99 | one-time |
| Chest of Gems | $9.99 | one-time |
| Vault of Gems | $19.99 | one-time |
| Treasury of Gems | $49.99 | one-time |


## Frequently asked questions

### Is Cosmic Forge free?

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

### Is Aether Bastion free?

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

### Do Cosmic Forge or Aether Bastion have ads?

Neither Cosmic Forge nor Aether Bastion shows ads.

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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.*