# PTM工程全要素计量 vs 债查查

The clearest difference is update cadence: PTM工程全要素计量 at every 2 weeks against 债查查's every 3 months. PTM工程全要素计量 also leads on iOS requirement (9.0 vs 13.0). 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.

PTM工程全要素计量 ships an update every 2 weeks, 债查查 every 3 months. Both last shipped on November 7, 2026.

## The numbers

| Metric | PTM工程全要素计量 | 债查查 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Size | 84 MB | 29 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [太原市华森伟业科技发展有限公司](https://appshunter.io/developer/991758164) | [Yueqing Anqi Enterprise Management Consulting Co., Ltd](https://appshunter.io/developer/1725749903) |

## What reviewers say

### PTM工程全要素计量

[App page](https://appshunter.io/ios/app/ptm/id1492843469)

**Features:** macOS Compatibility

**In-app purchases:** none


### 债查查

[App page](https://appshunter.io/ios/app/id1559140806)

**In-app purchases:** none


## Frequently asked questions

### Is PTM工程全要素计量 free?

PTM工程全要素计量 is free to download, with no in-app purchases.

### Is 债查查 free?

债查查 is free to download, with no in-app purchases.

### Do PTM工程全要素计量 or 债查查 have ads?

Neither PTM工程全要素计量 nor 债查查 shows ads.

### Which is updated more often, PTM工程全要素计量 or 债查查?

PTM工程全要素计量 ships an update every 2 weeks, and 债查查 every 3 months. Most recently, PTM工程全要素计量 was updated on November 7, 2026 and 债查查 on November 7, 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.*