# 青年宣道大會 vs COSMOS

The clearest difference is ads: 青年宣道大會 at none against COSMOS's shown. COSMOS's advantage is update cadence (every 3 days vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

青年宣道大會 ships an update every 3 weeks, COSMOS every 3 days. The most recent releases landed on November 2, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 青年宣道大會 | COSMOS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Size | 12 MB | 132 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Campus Evangelical Fellowship](https://appshunter.io/developer/1414880197) | [NEWS AGENCY LIMITED](https://appshunter.io/developer/1691840665) |

## What reviewers say

### 青年宣道大會

[App page](https://appshunter.io/ios/app/id1445139503)

**In-app purchases:** none


### COSMOS

[App page](https://appshunter.io/ios/app/cosmos/id6748901145)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 青年宣道大會 free?

青年宣道大會 is free to download, with no in-app purchases.

### Is COSMOS free?

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

### Do 青年宣道大會 or COSMOS have ads?

COSMOS shows ads; 青年宣道大會 does not.

### Which is updated more often, 青年宣道大會 or COSMOS?

青年宣道大會 ships an update every 3 weeks, and COSMOS every 3 days. Most recently, 青年宣道大會 was updated on November 2, 2026 and COSMOS on October 28, 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.*