# Radiantek CO2 vs 美股包租公：期權輪子策略日誌

The clearest difference is in-app purchases: Radiantek CO2 at none against 美股包租公：期權輪子策略日誌's 3. 美股包租公：期權輪子策略日誌's advantage is device support. On price and iOS requirement there is nothing between them.

Both are free to download. 美股包租公：期權輪子策略日誌 sells 3 in-app purchases, starting at $5.99 per month. Radiantek CO2 asks for nothing beyond the download.

## The numbers

| Metric | Radiantek CO2 | 美股包租公：期權輪子策略日誌 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6797706696/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Weekly |
| Size | 1 MB | 5 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [RADIANT INNOVATION INC.](https://appshunter.io/developer/924300240) | [XU-XING CHEN](https://appshunter.io/developer/6797706698) |

## What reviewers say

### Radiantek CO2

[App page](https://appshunter.io/ios/app/radiantek-co2/id6464472532)

**In-app purchases:** none


### 美股包租公：期權輪子策略日誌

[App page](https://appshunter.io/ios/app/id6797706696)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 美股包租公 Pro 月訂閱 | $5.99 | per month |
| 美股包租公 Pro 年訂閱 | $39.99 | per year |
| 美股包租公 Pro 核心買斷版 | $59.99 | one-time |


## Frequently asked questions

### Is Radiantek CO2 free?

Radiantek CO2 is free to download, with no in-app purchases.

### Is 美股包租公：期權輪子策略日誌 free?

美股包租公：期權輪子策略日誌 is free to download, with in-app purchases available.

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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.*