# 設備保養 vs Quadrant Task Manager

The clearest difference is ads: 設備保養 at none against Quadrant Task Manager's shown. 設備保養 also leads on iOS requirement (11.0 vs 15.0). On price, update cadence, 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.

設備保養 ships an update every 8 days, Quadrant Task Manager every 6 days. The most recent releases landed on September 21, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | 設備保養 | Quadrant Task Manager |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 8 days | **Every 6 days** |
| Size | 22 MB | 20 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HTTC Corporation](https://appshunter.io/developer/1067170436) | [Zhegang Xu](https://appshunter.io/developer/1710880748) |

## What reviewers say

### 設備保養

[App page](https://appshunter.io/ios/app/id1126271016)

**Features:** macOS Compatibility

**In-app purchases:** none


### Quadrant Task Manager

[App page](https://appshunter.io/ios/app/quadrant-task-manager/id6749241530)

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

**In-app purchases:** none


## Frequently asked questions

### Is 設備保養 free?

設備保養 is free to download, with no in-app purchases.

### Is Quadrant Task Manager free?

Quadrant Task Manager is free to download, with no in-app purchases.

### Do 設備保養 or Quadrant Task Manager have ads?

Quadrant Task Manager shows ads; 設備保養 does not.

### Which is updated more often, 設備保養 or Quadrant Task Manager?

設備保養 ships an update every 8 days, and Quadrant Task Manager every 6 days. Most recently, 設備保養 was updated on September 21, 2026 and Quadrant Task Manager on September 18, 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.*