# bubu oc vs 自律城市

The clearest difference is in-app purchases: 自律城市 at none against bubu oc's 3. bubu oc's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. bubu oc sells 3 in-app purchases, starting at $0.99 per month. 自律城市 asks for nothing beyond the download.

bubu oc ships an update every 3 weeks, 自律城市 fortnightly. The most recent releases landed on October 11, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | bubu oc | 自律城市 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/bubu-oc/id6741865023/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 58 MB | 4 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [佳纯 郑](https://appshunter.io/developer/1692146186) | [南宁市果动科技有限责任公司](https://appshunter.io/developer/1887592516) |

## What reviewers say

### bubu oc

[App page](https://appshunter.io/ios/app/bubu-oc/id6741865023)

This app helps creators, writers, and role-playing enthusiasts build and manage original characters and world settings. It offers tools for detailed worldbuilding, character creation, visualizing relationships, and balancing attributes with radar charts.

**Highlights:** Worldbuilding tools, Character creation and editing, Relationship visualization, Attribute radar charts, Manage original characters, Refine world settings

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Annual | $6.99 | per year |
| Lifetime | $12.99 | one-time |


### 自律城市

[App page](https://appshunter.io/ios/app/id6761064079)

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

**In-app purchases:** none


## Frequently asked questions

### Is bubu oc free?

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

### Is 自律城市 free?

自律城市 is free to download, with no in-app purchases.

### Do bubu oc or 自律城市 have ads?

Neither bubu oc nor 自律城市 shows ads.

### Which is updated more often, bubu oc or 自律城市?

bubu oc ships an update every 3 weeks, and 自律城市 fortnightly. Most recently, bubu oc was updated on October 11, 2026 and 自律城市 on October 25, 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.*