# 尺子测量 vs 时知收银台

The clearest difference is in-app purchases: 时知收银台 at none against 尺子测量's 5. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 尺子测量 sells 5 in-app purchases, starting at $1.99 per 7 days. 时知收银台 asks for nothing beyond the download.

## The numbers

| Metric | 尺子测量 | 时知收银台 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | — |
| Size | 30 MB | 34 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [然 杨](https://appshunter.io/developer/1630415499) | [广州时知科技有限公司](https://appshunter.io/developer/1754092403) |

## What reviewers say

### 尺子测量

[App page](https://appshunter.io/ios/app/and/id6444145798)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 罄如纤尺子测量：周高级订阅服务 | $1.99 | per 7 days |
| 尺子测量：周高级订阅服务 | $2.99 | per 7 days |
| 罄如纤尺子测量：季度高级订阅服务 | $14.99 | per 3 months |
| 尺子测量：季度高级服务订阅 | $24.99 | per 3 months |
| 尺子测量：季度高级订阅服务 | $30.99 | per 3 months |


### 时知收银台

[App page](https://appshunter.io/ios/app/id6740142135)

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

**In-app purchases:** none


## Frequently asked questions

### Is 尺子测量 free?

尺子测量 is free to download, with in-app purchases available.

### Is 时知收银台 free?

时知收银台 is free to download, with no in-app purchases.

### Do 尺子测量 or 时知收银台 have ads?

Neither 尺子测量 nor 时知收银台 shows ads.

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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.*