# 云上写作 vs bubu oc

The clearest difference is review sentiment: 云上写作 at 55% against bubu oc's 0%. 云上写作 also leads on rating (4.7 vs 2.0) and ratings volume (6 vs 1). bubu oc's advantage is update cadence (every 3 weeks vs every 6 weeks). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 云上写作 sells 2 one-off in-app purchases and bubu oc sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

云上写作 holds the better App Store score, 4.7 against 2.0. That said, the two scores are not equally well evidenced: 云上写作 has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 55% of 云上写作's written reviews are positive against 0% of bubu oc's.

云上写作 ships an update every 6 weeks, bubu oc every 3 weeks. The most recent releases landed on October 24, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | 云上写作 | bubu oc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (6 ratings)](https://appshunter.io/ios/app/id1297143857/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/bubu-oc/id6741865023/reviews) |
| Number of ratings | **6** | 1 |
| Positive reviews | **55.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 62 MB | 58 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [启贤 韩](https://appshunter.io/developer/1297143856) | [佳纯 郑](https://appshunter.io/developer/1692146186) |

## What reviewers say

### 云上写作

[App page](https://appshunter.io/ios/app/id1297143857)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3个月VIP会员 | $7.99 | one-time |
| 12个月VIP会员 | $20.99 | one-time |


### 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 |


## Frequently asked questions

### Is 云上写作 free?

云上写作 is free to download, with in-app purchases available.

### Is bubu oc free?

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

### Which has better reviews, 云上写作 or bubu oc?

云上写作 is rated higher. 云上写作 averages 4.7 out of 5 from 6 ratings, while bubu oc averages 2.0 from 1 ratings.

### Do 云上写作 or bubu oc have ads?

Neither 云上写作 nor bubu oc shows ads.

### Which is updated more often, 云上写作 or bubu oc?

云上写作 ships an update every 6 weeks, and bubu oc every 3 weeks. Most recently, 云上写作 was updated on October 24, 2026 and bubu oc on October 11, 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.*