# BTC ePlug vs 科技防災

The clearest difference is update cadence: 科技防災 at every 5 months against BTC ePlug's every 10 months. On price, ads, in-app purchases and device support there is nothing between them.

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

BTC ePlug ships an update every 10 months, 科技防災 every 5 months. The most recent releases landed on October 27, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | BTC ePlug | 科技防災 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 5 months** |
| Size | 21 MB | 46 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Behavior Tech Computer Corp.](https://appshunter.io/developer/1573381703) | [Jack Wu](https://appshunter.io/developer/1263373079) |

## What reviewers say

### BTC ePlug

[App page](https://appshunter.io/ios/app/btc-eplug/id1573381701)

**Features:** macOS Compatibility

**In-app purchases:** none


### 科技防災

[App page](https://appshunter.io/ios/app/id1599850539)

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

**In-app purchases:** none


## Frequently asked questions

### Is BTC ePlug free?

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

### Is 科技防災 free?

科技防災 is free to download, with no in-app purchases.

### Do BTC ePlug or 科技防災 have ads?

Neither BTC ePlug nor 科技防災 shows ads.

### Which is updated more often, BTC ePlug or 科技防災?

BTC ePlug ships an update every 10 months, and 科技防災 every 5 months. Most recently, BTC ePlug was updated on October 27, 2026 and 科技防災 on October 20, 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.*