# Winkwaves Harmonics vs GTRX

The clearest difference is update cadence: GTRX at weekly against Winkwaves Harmonics's every 2 months. 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.

Winkwaves Harmonics ships an update every 2 months, GTRX weekly. Both last shipped on October 19, 2026.

## The numbers

| Metric | Winkwaves Harmonics | GTRX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (8 ratings)](https://appshunter.io/ios/app/gtrx/id6763651046/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | — | Free |
| Size | 36 MB | 25 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [OrangeMason BV](https://appshunter.io/developer/1078094109) | [GTRX MOTORS INC](https://appshunter.io/developer/1895418248) |

## What reviewers say

### Winkwaves Harmonics

[App page](https://appshunter.io/ios/app/winkwaves-harmonics/id1109728930)

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

**In-app purchases:** none


### GTRX

[App page](https://appshunter.io/ios/app/gtrx/id6763651046)

Connect with fellow Nissan Skyline and GT-R enthusiasts. Discover and create car meets, browse a dedicated marketplace for parts and cars, and engage in community forums. Showcase your own vehicle and modifications.

**Highlights:** Event discovery and creation, GT-R/Skyline marketplace, Community forums, Direct messaging, Vehicle garage and showcase, Real-time notifications

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

**In-app purchases:** none


## Frequently asked questions

### Is Winkwaves Harmonics free?

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

### Is GTRX free?

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

### Do Winkwaves Harmonics or GTRX have ads?

Neither Winkwaves Harmonics nor GTRX shows ads.

### Which is updated more often, Winkwaves Harmonics or GTRX?

Winkwaves Harmonics ships an update every 2 months, and GTRX weekly. Most recently, Winkwaves Harmonics was updated on October 19, 2026 and GTRX on October 19, 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.*