# 捷项 vs 纳软工程助手

捷项 and 纳软工程助手 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

捷项 ships an update every 3 weeks, 纳软工程助手 fortnightly. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 捷项 | 纳软工程助手 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Size | 41 MB | 59 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Chongqing Kailin Jianguanjia Technology Co., Ltd](https://appshunter.io/developer/1659967099) | [Xiamen Nanosoft Information Technology Co., Ltd.](https://appshunter.io/developer/1623769978) |

## What reviewers say

### 捷项

[App page](https://appshunter.io/ios/app/id6575362005)

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

**In-app purchases:** none


### 纳软工程助手

[App page](https://appshunter.io/ios/app/id6737748368)

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

**In-app purchases:** none


## Frequently asked questions

### Is 捷项 free?

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

### Is 纳软工程助手 free?

纳软工程助手 is free to download, with no in-app purchases.

### Do 捷项 or 纳软工程助手 have ads?

Neither 捷项 nor 纳软工程助手 shows ads.

### Which is updated more often, 捷项 or 纳软工程助手?

捷项 ships an update every 3 weeks, and 纳软工程助手 fortnightly. Most recently, 捷项 was updated on November 4, 2026 and 纳软工程助手 on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*