# Study bar vs Rubicone

The clearest difference is in-app purchases: Study bar at none against Rubicone's 16. Rubicone's advantage is update cadence (every 6 days vs every 6 weeks). On price, ads, monetization model and device support there is nothing between them.

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

Study bar ships an update every 6 weeks, Rubicone every 6 days. The most recent releases landed on October 1, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Study bar | Rubicone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rubicone/id6740522868/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 6 days** |
| Monetization | Free | Free |
| Size | 86 MB | 111 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Studybar Co., Ltd.](https://appshunter.io/developer/1755718937) | [HEXELK LLC](https://appshunter.io/developer/1790394308) |

## What reviewers say

### Study bar

[App page](https://appshunter.io/ios/app/study-bar/id6514312353)

Connect with fellow students planning to study abroad. Share information, find housing, organize travel, and discover nearby events. Get real admissions data and daily friend matches to enhance your overseas experience.

**Highlights:** Study abroad forum, School admissions database, Map-based event discovery, Daily friend matching, Anonymous posting, Travel meetup organization

**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 Study bar free?

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

### Is Rubicone free?

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

### Do Study bar or Rubicone have ads?

Neither Study bar nor Rubicone shows ads.

### Which is updated more often, Study bar or Rubicone?

Study bar ships an update every 6 weeks, and Rubicone every 6 days. Most recently, Study bar was updated on October 1, 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.*