# 山科智慧二供 vs EPSS调试工具

The clearest difference is update cadence: 山科智慧二供 at every 3 weeks against EPSS调试工具's every 5 months. 山科智慧二供 also leads on iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

山科智慧二供 ships an update every 3 weeks, EPSS调试工具 every 5 months. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 山科智慧二供 | EPSS调试工具 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Size | 83 MB | 55 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [杭州山科智能科技股份有限公司](https://appshunter.io/developer/1785810006) | [怡达快速电梯有限公司](https://appshunter.io/developer/1731770394) |

## What reviewers say

### 山科智慧二供

[App page](https://appshunter.io/ios/app/id6596812782)

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

**In-app purchases:** none


### EPSS调试工具

[App page](https://appshunter.io/ios/app/epss/id6730112773)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 山科智慧二供 free?

山科智慧二供 is free to download, with no in-app purchases.

### Is EPSS调试工具 free?

EPSS调试工具 is free to download, with no in-app purchases.

### Do 山科智慧二供 or EPSS调试工具 have ads?

Neither 山科智慧二供 nor EPSS调试工具 shows ads.

### Which is updated more often, 山科智慧二供 or EPSS调试工具?

山科智慧二供 ships an update every 3 weeks, and EPSS调试工具 every 5 months. Most recently, 山科智慧二供 was updated on November 4, 2026 and EPSS调试工具 on October 30, 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.*