# VietK vs ERP iMax

The clearest difference is update cadence: ERP iMax at every 5 days against VietK's every 3 months. VietK's advantage is device support (3 vs 1) and iOS requirement (10.0 vs 16.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

VietK ships an update every 3 months, ERP iMax every 5 days. Both last shipped on October 8, 2026.

## The numbers

| Metric | VietK | ERP iMax |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/vietk/id1478097908/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 37 MB | 127 MB |
| Requires iOS | **10.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Trung Tran](https://appshunter.io/developer/1478097907) | [Nguyen Cuong](https://appshunter.io/developer/1445522749) |

## 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


### ERP iMax

[App page](https://appshunter.io/ios/app/erp-imax/id6466155367)

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

**In-app purchases:** none


## Frequently asked questions

### Is VietK free?

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

### Is ERP iMax free?

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

### Do VietK or ERP iMax have ads?

Neither VietK nor ERP iMax shows ads.

### Which is updated more often, VietK or ERP iMax?

VietK ships an update every 3 months, and ERP iMax every 5 days. Most recently, VietK was updated on October 8, 2026 and ERP iMax on October 8, 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.*