# 电力换算 vs ETF智选

The clearest difference is in-app purchases: 电力换算 at none against ETF智选's 6. ETF智选's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. ETF智选 sells 6 one-off in-app purchases. 电力换算 asks for nothing beyond the download.

## The numbers

| Metric | 电力换算 | ETF智选 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Every 2 days |
| Size | 15 MB | 19 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Shenzhen Duoxiang Technology Co., Ltd](https://appshunter.io/developer/1534573413) | [治波 王](https://appshunter.io/developer/1744485157) |

## What reviewers say

### 电力换算

[App page](https://appshunter.io/ios/app/id6745462224)

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

**In-app purchases:** none


### ETF智选

[App page](https://appshunter.io/ios/app/etf-app/id6747819782)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6万算粒 | $2.99 | one-time |
| 月度VIP-首充福利 | $2.99 | one-time |
| 60万算粒 | $19.99 | one-time |
| 月度VIP | $29.99 | one-time |
| 180万算粒 | $49.99 | one-time |
| 年度VIP | $149.99 | one-time |


## Frequently asked questions

### Is 电力换算 free?

电力换算 is free to download, with no in-app purchases.

### Is ETF智选 free?

ETF智选 is free to download, with in-app purchases available.

### Do 电力换算 or ETF智选 have ads?

电力换算 shows ads; ETF智选 does not.

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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.*