# 派工系統 vs Holtek MCU Selector

The clearest difference is update cadence: Holtek MCU Selector at every 2 months against 派工系統's every 8 months. 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.

派工系統 ships an update every 8 months, Holtek MCU Selector every 2 months. The most recent releases landed on November 9, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | 派工系統 | Holtek MCU Selector |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 months** |
| Size | 10 MB | 19 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [AUO Corporation](https://appshunter.io/developer/528178738) | [Holtek Semiconductor(China) Inc](https://appshunter.io/developer/1052056181) |

## What reviewers say

### 派工系統

[App page](https://appshunter.io/ios/app/id1347798036)

**Features:** macOS Compatibility

**In-app purchases:** none


### Holtek MCU Selector

[App page](https://appshunter.io/ios/app/holtek-mcu-selector/id6444018542)

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

**In-app purchases:** none


## Frequently asked questions

### Is 派工系統 free?

派工系統 is free to download, with no in-app purchases.

### Is Holtek MCU Selector free?

Holtek MCU Selector is free to download, with no in-app purchases.

### Do 派工系統 or Holtek MCU Selector have ads?

Neither 派工系統 nor Holtek MCU Selector shows ads.

### Which is updated more often, 派工系統 or Holtek MCU Selector?

派工系統 ships an update every 8 months, and Holtek MCU Selector every 2 months. Most recently, 派工系統 was updated on November 9, 2026 and Holtek MCU Selector 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.*