# DVR 3.0 vs 睛准度

The clearest difference is iOS requirement: DVR 3.0 at 11.0 against 睛准度's 14.0. 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.

## The numbers

| Metric | DVR 3.0 | 睛准度 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 37 MB | 39 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [隆彪 雷](https://appshunter.io/developer/981420461) | [快视(天津)科技有限公司](https://appshunter.io/developer/1639275589) |

## What reviewers say

### DVR 3.0

[App page](https://appshunter.io/ios/app/dvr-30/id6476166543)

**In-app purchases:** none


### 睛准度

[App page](https://appshunter.io/ios/app/id6738896835)

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

**In-app purchases:** none


## Frequently asked questions

### Is DVR 3.0 free?

DVR 3.0 is free to download, with no in-app purchases.

### Is 睛准度 free?

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

### Do DVR 3.0 or 睛准度 have ads?

Neither DVR 3.0 nor 睛准度 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.*