# 窄门会 vs Coffee info and knowledge

The clearest difference is in-app purchases: 窄门会 at none against Coffee info and knowledge's 1. 窄门会 also leads on iOS requirement (11.0 vs 15.0). Coffee info and knowledge's advantage is update cadence (every 10 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. Coffee info and knowledge sells 1 one-off in-app purchase. 窄门会 asks for nothing beyond the download.

窄门会 ships an update monthly, Coffee info and knowledge every 10 days. The most recent releases landed on November 3, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | 窄门会 | Coffee info and knowledge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 10 days** |
| Size | 40 MB | 272 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Xinxing Technology Co., Ltd.](https://appshunter.io/developer/1121926984) | [Man Hung Sun](https://appshunter.io/developer/1471605573) |

## What reviewers say

### 窄门会

[App page](https://appshunter.io/ios/app/id1463004017)

**In-app purchases:** none


### Coffee info and knowledge

[App page](https://appshunter.io/ios/app/coffee-info-and-knowledge/id6447073126)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| upgrade | $0.99 | one-time |


## Frequently asked questions

### Is 窄门会 free?

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

### Is Coffee info and knowledge free?

Coffee info and knowledge is free to download, with in-app purchases available.

### Do 窄门会 or Coffee info and knowledge have ads?

Neither 窄门会 nor Coffee info and knowledge shows ads.

### Which is updated more often, 窄门会 or Coffee info and knowledge?

窄门会 ships an update monthly, and Coffee info and knowledge every 10 days. Most recently, 窄门会 was updated on November 3, 2026 and Coffee info and knowledge on September 18, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*