# BTC ePlug vs Pos後台App

The clearest difference is device support: BTC ePlug at 2 against Pos後台App's —. On price, in-app purchases 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.

## The numbers

| Metric | BTC ePlug | Pos後台App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 10 months | — |
| Size | 21 MB | 2 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Behavior Tech Computer Corp.](https://appshunter.io/developer/1573381703) | [ChiefPay Inc.](https://appshunter.io/developer/1450060324) |

## What reviewers say

### BTC ePlug

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Pos後台App

[App page](https://appshunter.io/ios/app/posapp/id6453363455)

**In-app purchases:** none


## Frequently asked questions

### Is BTC ePlug free?

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

### Is Pos後台App free?

Pos後台App is free to download, with no in-app purchases.

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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.*