# 骑兵驿修 vs 管道计算器Pro

The clearest difference is in-app purchases: 骑兵驿修 at none against 管道计算器Pro's 3. 骑兵驿修 also leads on iOS requirement (9.0 vs 13.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 管道计算器Pro sells 3 one-off in-app purchases. 骑兵驿修 asks for nothing beyond the download.

骑兵驿修 ships an update fortnightly, 管道计算器Pro every 9 days. The most recent releases landed on October 3, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 骑兵驿修 | 管道计算器Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 9 days** |
| Size | 53 MB | 53 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [重庆市璀恩斯科技有限公司](https://appshunter.io/developer/1411853376) | [ChenShu Zhuang](https://appshunter.io/developer/1477949813) |

## What reviewers say

### 骑兵驿修

[App page](https://appshunter.io/ios/app/id1576286249)

**Features:** macOS Compatibility

**In-app purchases:** none


### 管道计算器Pro

[App page](https://appshunter.io/ios/app/pro/id6758931508)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $3.99 | one-time |
| 年度会员 | $14.99 | one-time |
| 永久会员 | $29.99 | one-time |


## Frequently asked questions

### Is 骑兵驿修 free?

骑兵驿修 is free to download, with no in-app purchases.

### Is 管道计算器Pro free?

管道计算器Pro is free to download, with in-app purchases available.

### Do 骑兵驿修 or 管道计算器Pro have ads?

Neither 骑兵驿修 nor 管道计算器Pro shows ads.

### Which is updated more often, 骑兵驿修 or 管道计算器Pro?

骑兵驿修 ships an update fortnightly, and 管道计算器Pro every 9 days. Most recently, 骑兵驿修 was updated on October 3, 2026 and 管道计算器Pro on October 14, 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.*