# Tính Thuế TNCN vs KIMImpact

The clearest difference is ads: KIMImpact at none against Tính Thuế TNCN's shown. KIMImpact also leads on update cadence (every 3 months vs every 14 months) and iOS requirement (15.1 vs 17.0). On price, 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.

Tính Thuế TNCN ships an update every 14 months, KIMImpact every 3 months. The most recent releases landed on November 1, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Tính Thuế TNCN | KIMImpact |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 14 months | **Every 3 months** |
| Size | 7 MB | 45 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nguyen Nguyen](https://appshunter.io/developer/1071455830) | [KIM VIETNAM FUND MANAGEMENT CO., LTD](https://appshunter.io/developer/1805544971) |

## What reviewers say

### Tính Thuế TNCN

[App page](https://appshunter.io/ios/app/tinh-thue-tncn/id1240884553)

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

**In-app purchases:** none


### KIMImpact

[App page](https://appshunter.io/ios/app/kimimpact/id6744014527)

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

**In-app purchases:** none


## Frequently asked questions

### Is Tính Thuế TNCN free?

Tính Thuế TNCN is free to download, with no in-app purchases.

### Is KIMImpact free?

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

### Do Tính Thuế TNCN or KIMImpact have ads?

Tính Thuế TNCN shows ads; KIMImpact does not.

### Which is updated more often, Tính Thuế TNCN or KIMImpact?

Tính Thuế TNCN ships an update every 14 months, and KIMImpact every 3 months. Most recently, Tính Thuế TNCN was updated on November 1, 2026 and KIMImpact on October 25, 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.*