# V vs D

The clearest difference is update cadence: V at every 4 weeks against D's every 2 months. 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.

V ships an update every 4 weeks, D every 2 months. The most recent releases landed on September 23, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | V | D |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Size | 106 MB | 4 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [京玉 刘](https://appshunter.io/developer/1769415908) | [Jiangsu Sunny Medical Equipments Co., Ltd](https://appshunter.io/developer/1071196077) |

## What reviewers say

### V

[App page](https://appshunter.io/ios/app/v-scope/id6698898541)

**In-app purchases:** none


### D

[App page](https://appshunter.io/ios/app/d-view/id6746958016)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is V free?

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

### Is D free?

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

### Do V or D have ads?

Neither V nor D shows ads.

### Which is updated more often, V or D?

V ships an update every 4 weeks, and D every 2 months. Most recently, V was updated on September 23, 2026 and D on September 13, 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.*