# KOCARD vs Voltbridge™ for PowerVault

The clearest difference is in-app purchases: Voltbridge™ for PowerVault at none against KOCARD's 20. Voltbridge™ for PowerVault also leads on iOS requirement (15.6 vs 17.1.1). On price, ads and device support there is nothing between them.

Both are free to download. KOCARD sells 20 one-off in-app purchases. Voltbridge™ for PowerVault asks for nothing beyond the download.

## The numbers

| Metric | KOCARD | Voltbridge™ for PowerVault |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 days | — |
| Size | 88 MB | 2 MB |
| Requires iOS | 17.1.1 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Shanghai YueJing Network Technology Co.,LTD](https://appshunter.io/developer/1506364308) | [Core SWX](https://appshunter.io/developer/1436600882) |

## What reviewers say

### KOCARD

[App page](https://appshunter.io/ios/app/kocard-smart-data-manager/id6746745267)

**In-app purchases (20)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard Plan / Month | $3.99 | one-time |
| 高级版/月 | $4.99 | one-time |
| 积分购买 | $4.99 | one-time |
| 积分购买 | $9.99 | one-time |
| Points Purchase | $10.00 | one-time |
| Premium Monthly | $14.99 | one-time |
| Premium Monthly | $19.99 | one-time |
| Points Purchase | $19.99 | one-time |
| 积分购买 | $19.99 | one-time |
| 高级版/年 | $29.99 | one-time |
| Standard Plan / Year | $39.99 | one-time |
| 高级版/年 | $49.99 | one-time |
| Points Purchase | $50.00 | one-time |
| 会员-套餐 | $59.99 | one-time |
| 会员-套餐 | $149.99 | one-time |
| Membership Plan | $149.99 | one-time |
| Membership Plan | $169.99 | one-time |
| Membership Plan | $199.99 | one-time |
| Premium Yearly | $219.99 | one-time |
| Premium Yearly | $299.99 | one-time |


### Voltbridge™ for PowerVault

[App page](https://appshunter.io/ios/app/voltbridge-for-powervault/id6752802248)

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

**In-app purchases:** none


## Frequently asked questions

### Is KOCARD free?

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

### Is Voltbridge™ for PowerVault free?

Voltbridge™ for PowerVault is free to download, with no in-app purchases.

### Do KOCARD or Voltbridge™ for PowerVault have ads?

Neither KOCARD nor Voltbridge™ for PowerVault 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.*