# Hydra Trails vs JetView | Flight Tracker

The clearest difference is update cadence: JetView | Flight Tracker at every 2 weeks against Hydra Trails's every 2 months. Hydra Trails's advantage is iOS requirement (17.0 vs 26.0). 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.

Hydra Trails ships an update every 2 months, JetView | Flight Tracker every 2 weeks. The most recent releases landed on October 28, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Hydra Trails | JetView | Flight Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 93 MB | 10 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Outdooractive AG](https://appshunter.io/developer/347885333) | [Yhondri Acosta Novas](https://appshunter.io/developer/1523032852) |

## What reviewers say

### Hydra Trails

[App page](https://appshunter.io/ios/app/hydra-trails-hiking-guide/id6749744242)

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

**In-app purchases:** none


### JetView | Flight Tracker

[App page](https://appshunter.io/ios/app/jetview-flight-tracker/id6756220783)

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

**In-app purchases:** none


## Frequently asked questions

### Is Hydra Trails free?

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

### Is JetView | Flight Tracker free?

JetView | Flight Tracker is free to download, with no in-app purchases.

### Do Hydra Trails or JetView | Flight Tracker have ads?

Neither Hydra Trails nor JetView | Flight Tracker shows ads.

### Which is updated more often, Hydra Trails or JetView | Flight Tracker?

Hydra Trails ships an update every 2 months, and JetView | Flight Tracker every 2 weeks. Most recently, Hydra Trails was updated on October 28, 2026 and JetView | Flight Tracker on October 29, 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.*