# Bumou vs Rubicone

The clearest difference is in-app purchases: Bumou at none against Rubicone's 16. Bumou also leads on iOS requirement (13.0 vs 15.1). Rubicone's advantage is update cadence (every 6 days vs every 3 weeks). On price, ads and device support there is nothing between them.

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

Bumou ships an update every 3 weeks, Rubicone every 6 days. The most recent releases landed on October 9, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Bumou | 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 3 weeks | **Every 6 days** |
| Monetization | — | Free |
| Size | 48 MB | 111 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [晶 杨](https://appshunter.io/developer/1676904139) | [HEXELK LLC](https://appshunter.io/developer/1790394308) |

## What reviewers say

### Bumou

[App page](https://appshunter.io/ios/app/bumou/id6452385207)

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

**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 Bumou free?

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

### Is Rubicone free?

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

### Do Bumou or Rubicone have ads?

Neither Bumou nor Rubicone shows ads.

### Which is updated more often, Bumou or Rubicone?

Bumou ships an update every 3 weeks, and Rubicone every 6 days. Most recently, Bumou was updated on October 9, 2026 and Rubicone on October 13, 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.*