# GuideCast WiFi vs Trek File

The clearest difference is price: GuideCast WiFi at Free against Trek File's $0.99. GuideCast WiFi also leads on iOS requirement (15.6 vs 17.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

GuideCast WiFi is free to download; Trek File costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

GuideCast WiFi ships an update fortnightly, Trek File every 10 days. The most recent releases landed on October 14, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | GuideCast WiFi | Trek File |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 10 days** |
| Monetization | Free | — |
| Size | 4 MB | 3 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [JAESIK YOUN](https://appshunter.io/developer/1833834844) | [Robert Corbin](https://appshunter.io/developer/1890247992) |

## What reviewers say

### GuideCast WiFi

[App page](https://appshunter.io/ios/app/guidecast-wifi/id6770045066)

This app enables real-time audio broadcasting over a local Wi-Fi network, allowing a guide to transmit live sound to multiple participants without an internet connection. It's ideal for tours, museums, and educational events, using only smartphones and Wi-Fi.

**Highlights:** Real-time audio broadcasting, Local Wi-Fi network operation, Offline functionality, Supports multiple simultaneous listeners, Low-latency audio transmission, Simple group connection

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

**In-app purchases:** none


### Trek File

[App page](https://appshunter.io/ios/app/trek-file/id6770382098)

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

**In-app purchases:** none


## Frequently asked questions

### Is GuideCast WiFi free?

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

### Is Trek File free?

Trek File costs $0.99, with no in-app purchases.

### Do GuideCast WiFi or Trek File have ads?

Neither GuideCast WiFi nor Trek File shows ads.

### Which is updated more often, GuideCast WiFi or Trek File?

GuideCast WiFi ships an update fortnightly, and Trek File every 10 days. Most recently, GuideCast WiFi was updated on October 14, 2026 and Trek File on October 13, 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.*