# PTM工程全要素计量 vs Phone Clone

The clearest difference is update cadence: PTM工程全要素计量 at every 2 weeks against Phone Clone's every 9 months. PTM工程全要素计量 also leads on iOS requirement (9.0 vs 11.0). 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, Phone Clone every 9 months. The most recent releases landed on October 25, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | PTM工程全要素计量 | Phone Clone |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 9 months |
| Size | 84 MB | 40 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, 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) | [衡祁 蒋](https://appshunter.io/developer/1647541639) |

## 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


### Phone Clone

[App page](https://appshunter.io/ios/app/phone-clone-transfer-assistant/id6447741033)

**Features:** macOS Compatibility

**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 Phone Clone free?

Phone Clone is free to download, with no in-app purchases.

### Do PTM工程全要素计量 or Phone Clone have ads?

Neither PTM工程全要素计量 nor Phone Clone shows ads.

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

PTM工程全要素计量 ships an update every 2 weeks, and Phone Clone every 9 months. Most recently, PTM工程全要素计量 was updated on October 25, 2026 and Phone Clone on September 28, 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.*