# 德安POS系統 vs Opass智能出勤管理

The clearest difference is update cadence: 德安POS系統 at every 3 weeks against Opass智能出勤管理's every 6 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.

德安POS系統 ships an update every 3 weeks, Opass智能出勤管理 every 6 months. The most recent releases landed on September 17, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | 德安POS系統 | Opass智能出勤管理 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 months |
| Size | 32 MB | 34 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ATHENA INFORMATION SYSTEMS CO., LTD](https://appshunter.io/developer/580051063) | [Trade-Van Information Services Co.](https://appshunter.io/developer/518006318) |

## What reviewers say

### 德安POS系統

[App page](https://appshunter.io/ios/app/pos/id1227381954)

**In-app purchases:** none


### Opass智能出勤管理

[App page](https://appshunter.io/ios/app/opass/id1499789002)

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

**In-app purchases:** none


## Frequently asked questions

### Is 德安POS系統 free?

德安POS系統 is free to download, with no in-app purchases.

### Is Opass智能出勤管理 free?

Opass智能出勤管理 is free to download, with no in-app purchases.

### Do 德安POS系統 or Opass智能出勤管理 have ads?

Neither 德安POS系統 nor Opass智能出勤管理 shows ads.

### Which is updated more often, 德安POS系統 or Opass智能出勤管理?

德安POS系統 ships an update every 3 weeks, and Opass智能出勤管理 every 6 months. Most recently, 德安POS系統 was updated on September 17, 2026 and Opass智能出勤管理 on September 24, 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.*