# 商付火 vs 快捷API

The clearest difference is in-app purchases: 商付火 at none against 快捷API's 8. 快捷API's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 快捷API sells 8 one-off in-app purchases. 商付火 asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 1, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 商付火 | 快捷API |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 71 MB | 25 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [金华市一心一意网络科技有限公司](https://appshunter.io/developer/1715422266) | [长春幻隐网络科技有限公司](https://appshunter.io/developer/1891700213) |

## What reviewers say

### 商付火

[App page](https://appshunter.io/ios/app/id6654903254)

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

**In-app purchases:** none


### 快捷API

[App page](https://appshunter.io/ios/app/api/id6761834827)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 余额充值 10 | $0.99 | one-time |
| 余额充值 30 | $3.99 | one-time |
| 余额充值 50 | $6.99 | one-time |
| 余额充值 100 | $14.99 | one-time |
| 余额充值 150 | $19.99 | one-time |
| 余额充值 200 | $29.99 | one-time |
| 余额充值 300 | $39.99 | one-time |
| 余额充值 500 | $69.99 | one-time |


## Frequently asked questions

### Is 商付火 free?

商付火 is free to download, with no in-app purchases.

### Is 快捷API free?

快捷API is free to download, with in-app purchases available.

### Do 商付火 or 快捷API have ads?

Neither 商付火 nor 快捷API shows ads.

### Which is updated more often, 商付火 or 快捷API?

商付火 ships an update every 3 weeks, and 快捷API every 3 weeks. Most recently, 商付火 was updated on October 1, 2026 and 快捷API on October 9, 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.*