# 期权号 vs 二向箔

The clearest difference is in-app purchases: 二向箔 at none against 期权号's 8. 二向箔 also leads on ads (none vs shown). 期权号's advantage is iOS requirement (9.3 vs 12.0). On price, update cadence and device support there is nothing between them.

Both are free to download. 期权号 sells 8 one-off in-app purchases. 二向箔 asks for nothing beyond the download.

期权号 ships an update every 5 weeks, 二向箔 every 6 weeks. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | 期权号 | 二向箔 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 6 weeks |
| Size | 174 MB | 80 MB |
| Requires iOS | **9.3** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Kuaiwoniu Information and Technology Co.,Ltd](https://appshunter.io/developer/1587352997) | [China World Trade Organizer Holding Limited](https://appshunter.io/developer/1662737398) |

## What reviewers say

### 期权号

[App page](https://appshunter.io/ios/app/id1587352995)

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 充值18储备金 | $2.99 | one-time |
| 储备金充值68 | $9.99 | one-time |
| 储备金充值88 | $12.99 | one-time |
| 储备金充值188 | $27.99 | one-time |
| 储备金充值488 | $74.99 | one-time |
| 储备金充值998 | $149.99 | one-time |
| 储备金充值1998 | $299.99 | one-time |
| 储备金充值4998 | $799.99 | one-time |


### 二向箔

[App page](https://appshunter.io/ios/app/id6670228880)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 期权号 free?

期权号 is free to download, with in-app purchases available.

### Is 二向箔 free?

二向箔 is free to download, with no in-app purchases.

### Do 期权号 or 二向箔 have ads?

期权号 shows ads; 二向箔 does not.

### Which is updated more often, 期权号 or 二向箔?

期权号 ships an update every 5 weeks, and 二向箔 every 6 weeks. Most recently, 期权号 was updated on November 7, 2026 and 二向箔 on November 8, 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.*