# VINAGO B2B vs KBCheck

The clearest difference is update cadence: KBCheck at every 10 days against VINAGO B2B's every 5 weeks. VINAGO B2B's advantage is iOS requirement (12.0 vs 15.0). 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.

VINAGO B2B ships an update every 5 weeks, KBCheck every 10 days. The most recent releases landed on October 27, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | VINAGO B2B | KBCheck |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 10 days** |
| Size | 30 MB | 66 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cong Hien Nguyen Dinh](https://appshunter.io/developer/1259086231) | [Nguyen Pham](https://appshunter.io/developer/1594808704) |

## What reviewers say

### VINAGO B2B

[App page](https://appshunter.io/ios/app/vinago-b2b/id1568038393)

**Features:** macOS Compatibility

**In-app purchases:** none


### KBCheck

[App page](https://appshunter.io/ios/app/kbcheck/id1594808702)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is VINAGO B2B free?

VINAGO B2B is free to download, with no in-app purchases.

### Is KBCheck free?

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

### Do VINAGO B2B or KBCheck have ads?

Neither VINAGO B2B nor KBCheck shows ads.

### Which is updated more often, VINAGO B2B or KBCheck?

VINAGO B2B ships an update every 5 weeks, and KBCheck every 10 days. Most recently, VINAGO B2B was updated on October 27, 2026 and KBCheck on October 5, 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.*