# 星辰圈圈 vs Rubicone

The clearest difference is in-app purchases: 星辰圈圈 at none against Rubicone's 16. 星辰圈圈 also leads on iOS requirement (9.0 vs 15.1). Rubicone's advantage is update cadence (fortnightly vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. Rubicone sells 14 one-off in-app purchases. 星辰圈圈 asks for nothing beyond the download.

星辰圈圈 ships an update every 4 months, Rubicone fortnightly. The most recent releases landed on September 17, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | 星辰圈圈 | Rubicone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rubicone/id6740522868/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | — | Free |
| Size | 115 MB | 111 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [湖南星辰在线新媒体有限公司](https://appshunter.io/developer/1159247001) | [HEXELK LLC](https://appshunter.io/developer/1790394308) |

## What reviewers say

### 星辰圈圈

[App page](https://appshunter.io/ios/app/id1445986985)

**Features:** macOS Compatibility

**In-app purchases:** none


### Rubicone

[App page](https://appshunter.io/ios/app/rubicone/id6740522868)

Connect with others through secure and private communication. Share your thoughts and feelings in personal columns, and interact with content through comments and direct messages. Build your audience and foster new connections.

**Highlights:** Secure communication, Confidential information sharing, Member registration, Personal columns, Content interaction, Direct messaging

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

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 專欄時長 | $1.00 | one-time |
| 專欄時長 | $2.00 | one-time |
| 參與宣傳 | $10.00 | one-time |
| 机器人聊天额度充值 | $25.00 | one-time |
| 購買專欄時長 | $129.00 | one-time |
| 購買專欄時長 | $159.00 | one-time |
| 購買專欄時長 | $299.00 | one-time |
| 購買專欄時長 | $399.00 | one-time |
| 購買專欄時長 | $499.00 | one-time |
| 購買專欄時長 | $599.00 | one-time |
| 購買專欄時長 | $699.00 | one-time |
| 購買專欄時長 | $799.00 | one-time |
| 購買專欄時長 | $899.00 | one-time |
| 購買專欄時長 | $999.00 | one-time |


## Frequently asked questions

### Is 星辰圈圈 free?

星辰圈圈 is free to download, with no in-app purchases.

### Is Rubicone free?

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

### Do 星辰圈圈 or Rubicone have ads?

Neither 星辰圈圈 nor Rubicone shows ads.

### Which is updated more often, 星辰圈圈 or Rubicone?

星辰圈圈 ships an update every 4 months, and Rubicone fortnightly. Most recently, 星辰圈圈 was updated on September 17, 2026 and Rubicone on September 9, 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.*