# Mo PTT vs A

The clearest difference is ads: A at none against Mo PTT's shown. A also leads on review sentiment (38% vs 22%). Mo PTT's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 17.2). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Mo PTT sells 1 in-app purchase, starting at $1.99 per month and A sells 2 in-app purchases, starting at $99.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for Mo PTT against 4.5 for A. Both are backed by a comparable volume of ratings — 34 and 18 respectively. Written reviews are what separate them: 22% of Mo PTT's written reviews are positive against 38% of A's.

Mo PTT ships an update fortnightly, A every 2 weeks. The most recent releases landed on September 20, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Mo PTT | A |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (34 ratings)](https://appshunter.io/ios/app/mo-ptt/id804745434/reviews)** | [4.5 (18 ratings)](https://appshunter.io/ios/app/a-pen/id1434492280/reviews) |
| Number of ratings | **34** | 18 |
| Positive reviews | 22.4% of reviews | **38.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 81 MB | 58 MB |
| Requires iOS | **15.6** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [Mottx Co., Ltd.](https://appshunter.io/developer/804745437) | [Penpeer Ltd.](https://appshunter.io/developer/1711839113) |

## What reviewers say

### Mo PTT

[App page](https://appshunter.io/ios/app/mo-ptt/id804745434)

Access Taiwan's largest BBS community on your mobile device with an intuitive interface. Browse forums, post, reply, and manage your favorite boards without needing an account. Enjoy features like customizable themes, secure connections, and article forwarding.

**Highlights:** Intuitive user interface, Customizable themes and backgrounds, Secure websocket connection, Favorite board and article management, Post, reply, and forward articles, Article content linking and image loading, Automatic browsing state recovery

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 移除廣告 - 一個月自動續訂 | $1.99 | per month |


### 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 Mo PTT free?

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

### Is A free?

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

### Which has better reviews, Mo PTT or A?

Mo PTT is rated higher. Mo PTT averages 4.6 out of 5 from 34 ratings, while A averages 4.5 from 18 ratings.

### Do Mo PTT or A have ads?

Mo PTT shows ads; A does not.

### Which is updated more often, Mo PTT or A?

Mo PTT ships an update fortnightly, and A every 2 weeks. Most recently, Mo PTT was updated on September 20, 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.*