# 設備保養 vs EstiMate

The clearest difference is in-app purchases: 設備保養 at none against EstiMate's 6. 設備保養 also leads on ads (none vs shown) and iOS requirement (11.0 vs 17.6). On price, update cadence and device support there is nothing between them.

Both are free to download. EstiMate sells 6 in-app purchases, starting at $2.99 per month. 設備保養 asks for nothing beyond the download.

設備保養 ships an update every 8 days, EstiMate weekly. The most recent releases landed on October 8, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 設備保養 | EstiMate |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 days | **Weekly** |
| Size | 22 MB | 20 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HTTC Corporation](https://appshunter.io/developer/1067170436) | [tsai peimin](https://appshunter.io/developer/1816618326) |

## What reviewers say

### 設備保養

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

**Features:** macOS Compatibility

**In-app purchases:** none


### EstiMate

[App page](https://appshunter.io/ios/app/estimate-quotation-partner/id6746390891)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Project Management (Monthly) | $2.99 | per month |
| Data Sharing（Monthly） | $4.99 | per month |
| Small Tip | $2.99 | one-time |
| Medium Tip | $4.99 | one-time |
| Large Tip | $7.99 | one-time |
| Mega Tip | $29.99 | one-time |


## Frequently asked questions

### Is 設備保養 free?

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

### Is EstiMate free?

EstiMate is free to download, with in-app purchases available.

### Do 設備保養 or EstiMate have ads?

EstiMate shows ads; 設備保養 does not.

### Which is updated more often, 設備保養 or EstiMate?

設備保養 ships an update every 8 days, and EstiMate weekly. Most recently, 設備保養 was updated on October 8, 2026 and EstiMate on October 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.*