# TUWIN vs HFK NAV

The clearest difference is update cadence: TUWIN at every 8 days against HFK NAV's every 3 weeks. HFK NAV's advantage is iOS requirement (12.0 vs 15.6). 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.

TUWIN ships an update every 8 days, HFK NAV every 3 weeks. The most recent releases landed on September 25, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | TUWIN | HFK NAV |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 3 weeks |
| Size | 37 MB | 38 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wuhan TUWIN Smart Technology Co., Ltd](https://appshunter.io/developer/1789479572) | [Shenzhen Huangfangkuai Technology Co.,Ltd.](https://appshunter.io/developer/1273634738) |

## What reviewers say

### TUWIN

[App page](https://appshunter.io/ios/app/tuwin/id6740312738)

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

**In-app purchases:** none


### HFK NAV

[App page](https://appshunter.io/ios/app/hfk-nav/id6743339427)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TUWIN free?

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

### Is HFK NAV free?

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

### Do TUWIN or HFK NAV have ads?

Neither TUWIN nor HFK NAV shows ads.

### Which is updated more often, TUWIN or HFK NAV?

TUWIN ships an update every 8 days, and HFK NAV every 3 weeks. Most recently, TUWIN was updated on September 25, 2026 and HFK NAV on October 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*