# JPTT vs A

The clearest difference is in-app purchases: JPTT at none against A's 2. A's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. A sells 2 in-app purchases, starting at $99.99 per month. JPTT asks for nothing beyond the download.

JPTT ships an update every 2 months, A every 2 weeks. The most recent releases landed on September 18, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | JPTT | A |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (18 ratings)](https://appshunter.io/ios/app/a-pen/id1434492280/reviews)** |
| Number of ratings | — | **18** |
| Positive reviews | 29.4% of reviews | **38.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | **Ad-supported** | Freemium |
| Size | 57 MB | 58 MB |
| Requires iOS | 17.6 | **17.2** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [Honggi Chuang](https://appshunter.io/developer/1024406618) | [Penpeer Ltd.](https://appshunter.io/developer/1711839113) |

## What reviewers say

### JPTT

[App page](https://appshunter.io/ios/app/jptt/id1024406619)

This app provides a user-friendly interface to browse Taiwan's largest forum, PTT. It offers features like push notification tracking for new posts and messages, customizable hot article feeds, and direct sharing to social media.

**Highlights:** Intuitive interface with themes, Push notification tracking, Customizable hot article feeds, Direct social media sharing, Support for PTT and PTT2, Multi-account shortcuts, Article content copying

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

**In-app purchases:** none


### A

[App page](https://appshunter.io/ios/app/a-pen/id1434492280)

This platform connects doctors in Taiwan for professional networking, job opportunities, and knowledge sharing. It offers AI-powered journal summaries, curated lectures, and allows for both real-name and anonymous interactions. Users can complete weekly tasks to earn rewards and stay updated on industry news.

**Highlights:** Doctor recruitment and networking hub, AI-generated medical journal summaries, Online and in-person physician lectures, Real-name or anonymous interaction, Weekly missions for rewards, Industry news and career advice

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| A-Pen 徵才功能訂閱制（月） | $99.99 | per month |
| A-Pen 徵才功能訂閱制（月） | $99.99 | per month |


## Frequently asked questions

### Is JPTT free?

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

### Is A free?

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

### Do JPTT or A have ads?

JPTT shows ads; A does not.

### Which is updated more often, JPTT or A?

JPTT ships an update every 2 months, and A every 2 weeks. Most recently, JPTT was updated on September 18, 2026 and A on September 22, 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.*