# A vs ChiChiTie

The clearest difference is ads: A at none against ChiChiTie's shown. ChiChiTie's advantage is iOS requirement (15.0 vs 17.2). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. A sells 2 in-app purchases, starting at $99.99 per month and ChiChiTie sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

A ships an update every 11 days, ChiChiTie every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | A | ChiChiTie |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (20 ratings)](https://appshunter.io/ios/app/a-pen/id1434492280/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 38.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 11 days** | Every 3 weeks |
| Monetization | Freemium | — |
| Size | 70 MB | 123 MB |
| Requires iOS | 17.2 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Penpeer Ltd.](https://appshunter.io/developer/1711839113) | [KAO HAO YEN](https://appshunter.io/developer/1871049803) |

## What reviewers say

### 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 |


### ChiChiTie

[App page](https://appshunter.io/ios/app/chichitie/id6758126443)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy me a small coffee | $0.99 | one-time |
| Buy me a large coffee | $1.99 | one-time |
| Buy me a big meal | $2.99 | one-time |


## Frequently asked questions

### Is A free?

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

### Is ChiChiTie free?

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

### Do A or ChiChiTie have ads?

ChiChiTie shows ads; A does not.

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

A ships an update every 11 days, and ChiChiTie every 3 weeks. Most recently, A was updated on October 24, 2026 and ChiChiTie on October 25, 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.*