# Aether Duel vs Catstanbul Empire

The clearest difference is in-app purchases: Aether Duel at none against Catstanbul Empire's 5. Catstanbul Empire's advantage is ads (none vs shown) and iOS requirement (15.0 vs 18.0). On price and device support there is nothing between them.

Both are free to download. Catstanbul Empire sells 5 one-off in-app purchases. Aether Duel asks for nothing beyond the download.

## The numbers

| Metric | Aether Duel | Catstanbul Empire |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | — |
| Size | 143 MB | 30 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [社桥 郑](https://appshunter.io/developer/1530784065) | [Deniz Gunduz](https://appshunter.io/developer/6777061164) |

## What reviewers say

### Aether Duel

[App page](https://appshunter.io/ios/app/aether-duel/id6768549259)

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

**In-app purchases:** none


### Catstanbul Empire

[App page](https://appshunter.io/ios/app/catstanbul-empire/id6778480959)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 15 Gems | $0.99 | one-time |
| 50 Gems | $1.99 | one-time |
| 120 Gems | $2.99 | one-time |
| 280 Gems | $5.99 | one-time |
| 800 Gems | $14.99 | one-time |


## Frequently asked questions

### Is Aether Duel free?

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

### Is Catstanbul Empire free?

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

### Do Aether Duel or Catstanbul Empire have ads?

Aether Duel shows ads; Catstanbul Empire does not.

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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.*