# VietK vs Viva Kara

The clearest difference is in-app purchases: VietK at none against Viva Kara's 7. VietK also leads on iOS requirement (10.0 vs 15.0). Viva Kara's advantage is update cadence (monthly vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Viva Kara sells 7 one-off in-app purchases. VietK asks for nothing beyond the download.

VietK ships an update every 3 months, Viva Kara monthly. Both last shipped on November 3, 2026.

## The numbers

| Metric | VietK | Viva Kara |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/vietk/id1478097908/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | — |
| Size | 37 MB | 138 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Trung Tran](https://appshunter.io/developer/1478097907) | [HAYYA LIMITED](https://appshunter.io/developer/1703966219) |

## What reviewers say

### VietK

[App page](https://appshunter.io/ios/app/vietk/id1478097908)

This application allows users to select songs and control VietK brand karaoke machines. It supports various models including VietK-Plus, VietK-Pro, VietK-S500, and VietK-B300.

**Highlights:** Song selection, Karaoke machine control, Supports multiple VietK models, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Viva Kara

[App page](https://appshunter.io/ios/app/viva-kara/id1577669088)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 60 diamonds to buy | $0.99 | one-time |
| 120 diamonds to buy | $1.99 | one-time |
| 300 diamonds to buy | $4.99 | one-time |
| 600 diamonds to buy | $9.99 | one-time |
| 1020 diamonds to buy | $16.99 | one-time |
| 2100 diamonds to buy | $34.99 | one-time |
| 4200 diamonds to buy | $69.99 | one-time |


## Frequently asked questions

### Is VietK free?

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

### Is Viva Kara free?

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

### Do VietK or Viva Kara have ads?

Neither VietK nor Viva Kara shows ads.

### Which is updated more often, VietK or Viva Kara?

VietK ships an update every 3 months, and Viva Kara monthly. Most recently, VietK was updated on November 3, 2026 and Viva Kara on November 3, 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.*