# PV vs 番茄要专注

The clearest difference is device support: PV at 2 against 番茄要专注's —. On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | PV | 番茄要专注 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 2 months | — |
| Size | 33 MB | 32 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Trina Solar Co., Ltd.](https://appshunter.io/developer/1124386872) | [Changsha Youji Mutual Entertainment Network Information Co., Ltd.](https://appshunter.io/developer/1469325532) |

## What reviewers say

### PV

[App page](https://appshunter.io/ios/app/pv-scan/id6443591992)

**In-app purchases:** none


### 番茄要专注

[App page](https://appshunter.io/ios/app/id6476649117)

**In-app purchases:** none


## Frequently asked questions

### Is PV free?

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

### Is 番茄要专注 free?

番茄要专注 is free to download, with no in-app purchases.

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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.*