# 弹性工作助手 vs PTM工程全要素计量

The clearest difference is in-app purchases: PTM工程全要素计量 at none against 弹性工作助手's 4. PTM工程全要素计量 also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. 弹性工作助手 sells 4 in-app purchases, starting at $0.99 per month. PTM工程全要素计量 asks for nothing beyond the download.

弹性工作助手 ships an update every 3 weeks, PTM工程全要素计量 every 2 weeks. The most recent releases landed on September 15, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | 弹性工作助手 | PTM工程全要素计量 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 68 MB | 84 MB |
| Requires iOS | 10.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [伟 张](https://appshunter.io/developer/1473907252) | [太原市华森伟业科技发展有限公司](https://appshunter.io/developer/991758164) |

## What reviewers say

### 弹性工作助手

[App page](https://appshunter.io/ios/app/id1473907253)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Membership | $0.99 | per month |
| Annual membership | $9.99 | per year |
| Permanent VIP | $0.99 | one-time |
| Permanent membership | $19.99 | one-time |


### PTM工程全要素计量

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 弹性工作助手 free?

弹性工作助手 is free to download, with in-app purchases available.

### 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.

### Do 弹性工作助手 or PTM工程全要素计量 have ads?

弹性工作助手 shows ads; PTM工程全要素计量 does not.

### Which is updated more often, 弹性工作助手 or PTM工程全要素计量?

弹性工作助手 ships an update every 3 weeks, and PTM工程全要素计量 every 2 weeks. Most recently, 弹性工作助手 was updated on September 15, 2026 and PTM工程全要素计量 on September 17, 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.*