# 方舟警報 vs 無事 MODAIJI

The clearest difference is in-app purchases: 無事 MODAIJI at none against 方舟警報's 3. 無事 MODAIJI also leads on update cadence (every 10 days vs every 2 months). 方舟警報's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 方舟警報 sells 3 in-app purchases, starting at $5.99 per month. 無事 MODAIJI asks for nothing beyond the download.

方舟警報 ships an update every 2 months, 無事 MODAIJI every 10 days. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 方舟警報 | 無事 MODAIJI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 10 days** |
| Size | 20 MB | 28 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Evevo Technologies Sdn Bhd](https://appshunter.io/developer/1886752941) | [LOKIN Tech Inc.](https://appshunter.io/developer/1896519390) |

## What reviewers say

### 方舟警報

[App page](https://appshunter.io/ios/app/id6760909819)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Alerts Monthly | $5.99 | per month |
| 完整方案月訂閱 | $9.99 | per month |
| 終身訪問 | $99.99 | one-time |


### 無事 MODAIJI

[App page](https://appshunter.io/ios/app/modaiji/id6791068124)

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

**In-app purchases:** none


## Frequently asked questions

### Is 方舟警報 free?

方舟警報 is free to download, with in-app purchases available.

### Is 無事 MODAIJI free?

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

### Do 方舟警報 or 無事 MODAIJI have ads?

無事 MODAIJI shows ads; 方舟警報 does not.

### Which is updated more often, 方舟警報 or 無事 MODAIJI?

方舟警報 ships an update every 2 months, and 無事 MODAIJI every 10 days. Most recently, 方舟警報 was updated on October 9, 2026 and 無事 MODAIJI on October 24, 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.*