# CAPUBBS vs TrailLink

The clearest difference is in-app purchases: CAPUBBS at none against TrailLink's 2. CAPUBBS also leads on update cadence (every 9 days vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. TrailLink sells 2 one-off in-app purchases. CAPUBBS asks for nothing beyond the download.

CAPUBBS ships an update every 9 days, TrailLink every 6 weeks. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | CAPUBBS | TrailLink |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/capubbs/id826386033/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 6 weeks |
| Monetization | Free | — |
| Size | 11 MB | 41 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [典 熊](https://appshunter.io/developer/812126908) | [孝桂 张](https://appshunter.io/developer/889923768) |

## What reviewers say

### CAPUBBS

[App page](https://appshunter.io/ios/app/capubbs/id826386033)

This app provides a mobile platform for the Peking University Bicycle Association forum. Users can log in, post, view, and manage forum content, including replies and messages. It also offers features for tracking forum activity, saving posts, and sharing content.

**Highlights:** Account management (login, register, edit), Post creation, viewing, and replies, System and private message viewing, Forum activity tracking (hot topics, online users), Post search and collection, Content sharing to social media, Reporting of inappropriate content

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

**In-app purchases:** none


### TrailLink

[App page](https://appshunter.io/ios/app/traillink/id6791554009)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TrailLink Pro (Monthly) | $0.99 | one-time |
| TrailLink Pro | $9.99 | one-time |


## Frequently asked questions

### Is CAPUBBS free?

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

### Is TrailLink free?

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

### Do CAPUBBS or TrailLink have ads?

Neither CAPUBBS nor TrailLink shows ads.

### Which is updated more often, CAPUBBS or TrailLink?

CAPUBBS ships an update every 9 days, and TrailLink every 6 weeks. Most recently, CAPUBBS was updated on November 9, 2026 and TrailLink on November 5, 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.*