# 盯梢 vs 快速解数独工具

The clearest difference is in-app purchases: 快速解数独工具 at none against 盯梢's 3. 快速解数独工具 also leads on iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. 盯梢 sells 3 in-app purchases, starting at $2.49 per month. 快速解数独工具 asks for nothing beyond the download.

## The numbers

| Metric | 盯梢 | 快速解数独工具 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 days | — |
| Size | 13 MB | 5 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [成都木帆科技有限公司](https://appshunter.io/developer/1560110525) | [楠 唐](https://appshunter.io/developer/1603049157) |

## What reviewers say

### 盯梢

[App page](https://appshunter.io/ios/app/id1601084128)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 按月续费 | $2.49 | per month |
| 按季续费 | $5.99 | per 3 months |
| 按年续费 | $25.99 | per year |


### 快速解数独工具

[App page](https://appshunter.io/ios/app/id6444017157)

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

**In-app purchases:** none


## Frequently asked questions

### Is 盯梢 free?

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

### Is 快速解数独工具 free?

快速解数独工具 is free to download, with no in-app purchases.

### Do 盯梢 or 快速解数独工具 have ads?

Neither 盯梢 nor 快速解数独工具 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.*