# ZTrails vs TwoNav Link

The clearest difference is update cadence: ZTrails at every 5 months against TwoNav Link's every 12 months. TwoNav Link's advantage is iOS requirement (12.0 vs 15.5). 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.

ZTrails ships an update every 5 months, TwoNav Link every 12 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ZTrails | TwoNav Link |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 12.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 12 months |
| Monetization | — | Ad-supported |
| Size | 35 MB | 72 MB |
| Requires iOS | 15.5 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GeoSLab](https://appshunter.io/developer/830485894) | [CompeGPS](https://appshunter.io/developer/346996243) |

## What reviewers say

### ZTrails

[App page](https://appshunter.io/ios/app/ztrails/id1198972814)

**In-app purchases:** none


### TwoNav Link

[App page](https://appshunter.io/ios/app/twonav-link/id1475106037)

Connect your GPS device to your smartphone to automatically upload activity data, receive notifications, and share your adventures. Transfer files like tracks and routes directly to your GPS.

**Highlights:** Automatic activity data upload, Receive smartphone notifications, Transfer tracks and routes, Share SeeMe broadcasts, Bluetooth connectivity

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

**In-app purchases:** none


## Frequently asked questions

### Is ZTrails free?

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

### Is TwoNav Link free?

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

### Do ZTrails or TwoNav Link have ads?

Neither ZTrails nor TwoNav Link shows ads.

### Which is updated more often, ZTrails or TwoNav Link?

ZTrails ships an update every 5 months, and TwoNav Link every 12 months. Most recently, ZTrails was updated on October 29, 2026 and TwoNav Link on October 24, 2026.

---

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