# Grouping vs 決鬥者城市 Duel City

The clearest difference is in-app purchases: Grouping at none against 決鬥者城市 Duel City's 2. Grouping also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. 決鬥者城市 Duel City sells 2 in-app purchases, starting at $19.99 per month. Grouping asks for nothing beyond the download.

Grouping ships an update weekly, 決鬥者城市 Duel City every 5 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Grouping | 決鬥者城市 Duel City |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 5 days** |
| Size | 54 MB | 30 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Jartech Consultancy Limited](https://appshunter.io/developer/1657976637) | [Chun Ki Wong](https://appshunter.io/developer/6789862793) |

## What reviewers say

### Grouping

[App page](https://appshunter.io/ios/app/grouping/id6444928479)

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

**In-app purchases:** none


### 決鬥者城市 Duel City

[App page](https://appshunter.io/ios/app/duel-city/id6789862791)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 決鬥者Plus | $19.99 | per month |
| 去廣告 (永久) | $4.99 | one-time |


## Frequently asked questions

### Is Grouping free?

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

### Is 決鬥者城市 Duel City free?

決鬥者城市 Duel City is free to download, with in-app purchases available.

### Do Grouping or 決鬥者城市 Duel City have ads?

決鬥者城市 Duel City shows ads; Grouping does not.

### Which is updated more often, Grouping or 決鬥者城市 Duel City?

Grouping ships an update weekly, and 決鬥者城市 Duel City every 5 days. Most recently, Grouping was updated on October 25, 2026 and 決鬥者城市 Duel City on October 28, 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.*